mirror of
https://github.com/Gehstock/Mist_FPGA.git
synced 2026-04-06 13:11:46 +00:00
Merge pull request #4 from gyurco/master
Some Vectrex + Moon Patrol work
This commit is contained in:
8
.gitignore
vendored
8
.gitignore
vendored
@@ -1,4 +1,10 @@
|
||||
|
||||
PLLJ_PLLSPE_INFO.txt
|
||||
db/
|
||||
incremental_db/
|
||||
output_files/
|
||||
greybox_tmp/
|
||||
build_id.v
|
||||
*.bak
|
||||
Robotron - Z1013_MiST/Z1013_Mist.pti_db_list.ddb
|
||||
Robotron - Z1013_MiST/Z1013_Mist.tis_db_list.ddb
|
||||
Sharp - MZ-80K_MiST/mz80k.qws
|
||||
|
||||
1
Arcade_MiST/IremM52 Hardware/MoonPatrol_MIST/.gitignore
vendored
Normal file
1
Arcade_MiST/IremM52 Hardware/MoonPatrol_MIST/.gitignore
vendored
Normal file
@@ -0,0 +1 @@
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||||
Output/
|
||||
Binary file not shown.
@@ -81,45 +81,34 @@ set_location_assignment PIN_127 -to SPI_SS2
|
||||
set_location_assignment PIN_91 -to SPI_SS3
|
||||
set_location_assignment PIN_90 -to SPI_SS4
|
||||
set_location_assignment PIN_13 -to CONF_DATA0
|
||||
set_location_assignment PIN_49 -to SDRAM_A[0]
|
||||
set_location_assignment PIN_44 -to SDRAM_A[1]
|
||||
set_location_assignment PIN_42 -to SDRAM_A[2]
|
||||
set_location_assignment PIN_39 -to SDRAM_A[3]
|
||||
set_location_assignment PIN_4 -to SDRAM_A[4]
|
||||
set_location_assignment PIN_6 -to SDRAM_A[5]
|
||||
set_location_assignment PIN_8 -to SDRAM_A[6]
|
||||
set_location_assignment PIN_10 -to SDRAM_A[7]
|
||||
set_location_assignment PIN_11 -to SDRAM_A[8]
|
||||
set_location_assignment PIN_28 -to SDRAM_A[9]
|
||||
set_location_assignment PIN_50 -to SDRAM_A[10]
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||||
set_location_assignment PIN_30 -to SDRAM_A[11]
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||||
set_location_assignment PIN_32 -to SDRAM_A[12]
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||||
set_location_assignment PIN_83 -to SDRAM_DQ[0]
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||||
set_location_assignment PIN_79 -to SDRAM_DQ[1]
|
||||
set_location_assignment PIN_77 -to SDRAM_DQ[2]
|
||||
set_location_assignment PIN_76 -to SDRAM_DQ[3]
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||||
set_location_assignment PIN_72 -to SDRAM_DQ[4]
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||||
set_location_assignment PIN_71 -to SDRAM_DQ[5]
|
||||
set_location_assignment PIN_69 -to SDRAM_DQ[6]
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||||
set_location_assignment PIN_68 -to SDRAM_DQ[7]
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||||
set_location_assignment PIN_86 -to SDRAM_DQ[8]
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||||
set_location_assignment PIN_87 -to SDRAM_DQ[9]
|
||||
set_location_assignment PIN_98 -to SDRAM_DQ[10]
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||||
set_location_assignment PIN_99 -to SDRAM_DQ[11]
|
||||
set_location_assignment PIN_100 -to SDRAM_DQ[12]
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||||
set_location_assignment PIN_101 -to SDRAM_DQ[13]
|
||||
set_location_assignment PIN_103 -to SDRAM_DQ[14]
|
||||
set_location_assignment PIN_104 -to SDRAM_DQ[15]
|
||||
set_location_assignment PIN_58 -to SDRAM_BA[0]
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||||
set_location_assignment PIN_51 -to SDRAM_BA[1]
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||||
set_location_assignment PIN_85 -to SDRAM_DQMH
|
||||
set_location_assignment PIN_67 -to SDRAM_DQML
|
||||
set_location_assignment PIN_60 -to SDRAM_nRAS
|
||||
set_location_assignment PIN_64 -to SDRAM_nCAS
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||||
set_location_assignment PIN_66 -to SDRAM_nWE
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||||
set_location_assignment PIN_59 -to SDRAM_nCS
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||||
set_location_assignment PIN_33 -to SDRAM_CKE
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||||
set_location_assignment PIN_43 -to SDRAM_CLK
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|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[5]
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set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[4]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[3]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[2]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[1]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[0]
|
||||
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[5]
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||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[4]
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set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[3]
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set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[2]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[1]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[0]
|
||||
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[5]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[4]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[3]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[2]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[1]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[0]
|
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set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to VGA_HS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to VGA_VS
|
||||
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to LED
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to AUDIO_R
|
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set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to AUDIO_L
|
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set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to SPI_DO
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||||
|
||||
# Classic Timing Assignments
|
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# ==========================
|
||||
@@ -165,7 +154,7 @@ set_global_assignment -name GENERATE_RBF_FILE ON
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|
||||
# SignalTap II Assignments
|
||||
# ========================
|
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set_global_assignment -name ENABLE_SIGNALTAP ON
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set_global_assignment -name ENABLE_SIGNALTAP OFF
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set_global_assignment -name USE_SIGNALTAP_FILE stp1.stp
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||||
|
||||
# Advanced I/O Timing Assignments
|
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@@ -183,9 +172,9 @@ set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -
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|
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# Incremental Compilation Assignments
|
||||
# ===================================
|
||||
set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
|
||||
set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
|
||||
set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
|
||||
set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
|
||||
set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
|
||||
set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
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||||
|
||||
# end DESIGN_PARTITION(Top)
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||||
# -------------------------
|
||||
@@ -196,9 +185,15 @@ set_global_assignment -name DEVICE_FILTER_PACKAGE TQFP
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set_global_assignment -name DEVICE_FILTER_SPEED_GRADE 8
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set_global_assignment -name CYCLONEIII_CONFIGURATION_SCHEME "PASSIVE SERIAL"
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set_global_assignment -name FORCE_CONFIGURATION_VCCIO ON
|
||||
set_global_assignment -name POWER_PRESET_COOLING_SOLUTION "23 MM HEAT SINK WITH 200 LFPM AIRFLOW"
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set_global_assignment -name POWER_PRESET_COOLING_SOLUTION "NO HEAT SINK WITH STILL AIR"
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set_global_assignment -name POWER_BOARD_THERMAL_MODEL "NONE (CONSERVATIVE)"
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||||
set_global_assignment -name VHDL_FILE src/bitmapctl_e.vhd
|
||||
set_global_assignment -name VHDL_FILE src/tilemapctl_e.vhd
|
||||
set_global_assignment -name VHDL_FILE src/target_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE src/project_pkg.vhd
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||||
set_global_assignment -name VHDL_FILE src/platform_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE src/mpatrol.vhd
|
||||
set_global_assignment -name VHDL_FILE src/video_mixer.vhd
|
||||
set_global_assignment -name VHDL_FILE src/platform_variant_pkg.vhd
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||||
set_global_assignment -name VHDL_FILE src/spritereg.vhd
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||||
set_global_assignment -name VHDL_FILE src/spritectl.vhd
|
||||
@@ -209,6 +204,7 @@ set_global_assignment -name VHDL_FILE src/video_controller_pkg.vhd
|
||||
set_global_assignment -name VHDL_FILE src/video_controller.vhd
|
||||
set_global_assignment -name VHDL_FILE src/moon_patrol_sound_board.vhd
|
||||
set_global_assignment -name VHDL_FILE src/moon_patrol_sound_prog.vhd
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE src/YM2149.sv
|
||||
set_global_assignment -name VHDL_FILE src/cpu68.vhd
|
||||
set_global_assignment -name VHDL_FILE src/tilemapctl.vhd
|
||||
set_global_assignment -name VHDL_FILE src/t80/Z80.vhd
|
||||
@@ -218,9 +214,7 @@ set_global_assignment -name VHDL_FILE src/t80/T80_Pack.vhd
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||||
set_global_assignment -name VHDL_FILE src/t80/T80_MCode.vhd
|
||||
set_global_assignment -name VHDL_FILE src/t80/T80_ALU.vhd
|
||||
set_global_assignment -name VHDL_FILE src/t80/T80.vhd
|
||||
set_global_assignment -name VHDL_FILE src/video_mixer.vhd
|
||||
set_global_assignment -name VHDL_FILE src/dac.vhd
|
||||
set_global_assignment -name VHDL_FILE src/YM2149_linmix_sep.vhd
|
||||
set_global_assignment -name VHDL_FILE src/sprom.vhd
|
||||
set_global_assignment -name VHDL_FILE src/spram.vhd
|
||||
set_global_assignment -name VHDL_FILE src/platform.vhd
|
||||
@@ -237,9 +231,8 @@ set_global_assignment -name VHDL_FILE src/bitmap2_ctl.vhd
|
||||
set_global_assignment -name VHDL_FILE src/bitmap1_ctl.vhd
|
||||
set_global_assignment -name VHDL_FILE src/i82c55.vhd
|
||||
set_global_assignment -name VERILOG_FILE src/keyboard.v
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE src/hq2x.sv
|
||||
set_global_assignment -name VERILOG_FILE src/scandoubler.v
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE src/video_mist.sv
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE src/rgb2ypbpr.sv
|
||||
set_global_assignment -name VERILOG_FILE src/osd.v
|
||||
set_global_assignment -name VERILOG_FILE src/mist_io.v
|
||||
set_global_assignment -name VHDL_FILE src/sprite_array.vhd
|
||||
|
||||
126
Arcade_MiST/IremM52 Hardware/MoonPatrol_MIST/mpatrol.sdc
Normal file
126
Arcade_MiST/IremM52 Hardware/MoonPatrol_MIST/mpatrol.sdc
Normal file
@@ -0,0 +1,126 @@
|
||||
## Generated SDC file "vectrex_MiST.out.sdc"
|
||||
|
||||
## Copyright (C) 1991-2013 Altera Corporation
|
||||
## Your use of Altera Corporation's design tools, logic functions
|
||||
## and other software and tools, and its AMPP partner logic
|
||||
## functions, and any output files from any of the foregoing
|
||||
## (including device programming or simulation files), and any
|
||||
## associated documentation or information are expressly subject
|
||||
## to the terms and conditions of the Altera Program License
|
||||
## Subscription Agreement, Altera MegaCore Function License
|
||||
## Agreement, or other applicable license agreement, including,
|
||||
## without limitation, that your use is for the sole purpose of
|
||||
## programming logic devices manufactured by Altera and sold by
|
||||
## Altera or its authorized distributors. Please refer to the
|
||||
## applicable agreement for further details.
|
||||
|
||||
|
||||
## VENDOR "Altera"
|
||||
## PROGRAM "Quartus II"
|
||||
## VERSION "Version 13.1.0 Build 162 10/23/2013 SJ Web Edition"
|
||||
|
||||
## DATE "Sun Jun 24 12:53:00 2018"
|
||||
|
||||
##
|
||||
## DEVICE "EP3C25E144C8"
|
||||
##
|
||||
|
||||
# Clock constraints
|
||||
|
||||
# Automatically constrain PLL and other generated clocks
|
||||
derive_pll_clocks -create_base_clocks
|
||||
|
||||
# Automatically calculate clock uncertainty to jitter and other effects.
|
||||
derive_clock_uncertainty
|
||||
|
||||
# tsu/th constraints
|
||||
|
||||
# tco constraints
|
||||
|
||||
# tpd constraints
|
||||
|
||||
#**************************************************************
|
||||
# Time Information
|
||||
#**************************************************************
|
||||
|
||||
set_time_format -unit ns -decimal_places 3
|
||||
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Create Clock
|
||||
#**************************************************************
|
||||
|
||||
create_clock -name {SPI_SCK} -period 41.666 -waveform { 20.8 41.666 } [get_ports {SPI_SCK}]
|
||||
|
||||
#**************************************************************
|
||||
# Create Generated Clock
|
||||
#**************************************************************
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Clock Latency
|
||||
#**************************************************************
|
||||
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Clock Uncertainty
|
||||
#**************************************************************
|
||||
|
||||
#**************************************************************
|
||||
# Set Input Delay
|
||||
#**************************************************************
|
||||
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {CLOCK_27}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {CONF_DATA0}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_DI}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SCK}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SS2}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SS3}]
|
||||
|
||||
#**************************************************************
|
||||
# Set Output Delay
|
||||
#**************************************************************
|
||||
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_DO}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {Clock_inst|altpll_component|auto_generated|pll1|clk[0]}] 1.000 [get_ports {AUDIO_L}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {Clock_inst|altpll_component|auto_generated|pll1|clk[0]}] 1.000 [get_ports {AUDIO_R}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {Clock_inst|altpll_component|auto_generated|pll1|clk[1]}] 1.000 [get_ports {LED}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {Clock_inst|altpll_component|auto_generated|pll1|clk[2]}] 1.000 [get_ports {VGA_*}]
|
||||
|
||||
#**************************************************************
|
||||
# Set Clock Groups
|
||||
#**************************************************************
|
||||
|
||||
set_clock_groups -asynchronous -group [get_clocks {SPI_SCK}] -group [get_clocks {Clock_inst|altpll_component|auto_generated|pll1|clk[*]}]
|
||||
|
||||
#**************************************************************
|
||||
# Set False Path
|
||||
#**************************************************************
|
||||
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Multicycle Path
|
||||
#**************************************************************
|
||||
|
||||
set_multicycle_path -to {VGA_*[*]} -setup 2
|
||||
set_multicycle_path -to {VGA_*[*]} -hold 1
|
||||
|
||||
#**************************************************************
|
||||
# Set Maximum Delay
|
||||
#**************************************************************
|
||||
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Minimum Delay
|
||||
#**************************************************************
|
||||
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Input Transition
|
||||
#**************************************************************
|
||||
|
||||
@@ -157,21 +157,21 @@ BEGIN
|
||||
altpll_component : altpll
|
||||
GENERIC MAP (
|
||||
bandwidth_type => "AUTO",
|
||||
clk0_divide_by => 603,
|
||||
clk0_divide_by => 1350,
|
||||
clk0_duty_cycle => 50,
|
||||
clk0_multiply_by => 80,
|
||||
clk0_multiply_by => 179,
|
||||
clk0_phase_shift => "0",
|
||||
clk1_divide_by => 18,
|
||||
clk1_divide_by => 9,
|
||||
clk1_duty_cycle => 50,
|
||||
clk1_multiply_by => 5,
|
||||
clk1_multiply_by => 2,
|
||||
clk1_phase_shift => "0",
|
||||
clk2_divide_by => 9,
|
||||
clk2_duty_cycle => 50,
|
||||
clk2_multiply_by => 10,
|
||||
clk2_multiply_by => 8,
|
||||
clk2_phase_shift => "0",
|
||||
clk3_divide_by => 27,
|
||||
clk3_divide_by => 208,
|
||||
clk3_duty_cycle => 50,
|
||||
clk3_multiply_by => 40,
|
||||
clk3_multiply_by => 185,
|
||||
clk3_phase_shift => "0",
|
||||
compensate_clock => "CLK0",
|
||||
inclk0_input_frequency => 37037,
|
||||
@@ -251,18 +251,18 @@ END SYN;
|
||||
-- Retrieval info: PRIVATE: CUR_DEDICATED_CLK STRING "c0"
|
||||
-- Retrieval info: PRIVATE: CUR_FBIN_CLK STRING "c0"
|
||||
-- Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "603"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "18"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR2 NUMERIC "9"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR3 NUMERIC "27"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "1396"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "1"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR2 NUMERIC "20"
|
||||
-- Retrieval info: PRIVATE: DIV_FACTOR3 NUMERIC "208"
|
||||
-- Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
|
||||
-- Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
|
||||
-- Retrieval info: PRIVATE: DUTY_CYCLE2 STRING "50.00000000"
|
||||
-- Retrieval info: PRIVATE: DUTY_CYCLE3 STRING "50.00000000"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "3.582090"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "7.500000"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE2 STRING "30.000000"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE3 STRING "40.000000"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "3.580000"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "6.000000"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE2 STRING "24.000000"
|
||||
-- Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE3 STRING "24.014423"
|
||||
-- Retrieval info: PRIVATE: EXPLICIT_SWITCHOVER_COUNTER STRING "0"
|
||||
-- Retrieval info: PRIVATE: EXT_FEEDBACK_RADIO STRING "0"
|
||||
-- Retrieval info: PRIVATE: GLOCKED_COUNTER_EDIT_CHANGED STRING "1"
|
||||
@@ -283,7 +283,7 @@ END SYN;
|
||||
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE STRING "Not Available"
|
||||
-- Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
|
||||
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
|
||||
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "deg"
|
||||
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "ps"
|
||||
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT2 STRING "deg"
|
||||
-- Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT3 STRING "deg"
|
||||
-- Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
|
||||
@@ -291,18 +291,18 @@ END SYN;
|
||||
-- Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
|
||||
-- Retrieval info: PRIVATE: MIRROR_CLK2 STRING "0"
|
||||
-- Retrieval info: PRIVATE: MIRROR_CLK3 STRING "0"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "80"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "5"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR2 NUMERIC "10"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR3 NUMERIC "40"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "185"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "1"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR2 NUMERIC "37"
|
||||
-- Retrieval info: PRIVATE: MULT_FACTOR3 NUMERIC "185"
|
||||
-- Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "3.58000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "7.50000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ2 STRING "30.00000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ3 STRING "40.00000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "0"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE2 STRING "0"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "6.00000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ2 STRING "24.00000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ3 STRING "24.00000000"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "1"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "1"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE2 STRING "1"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_MODE3 STRING "0"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
|
||||
-- Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 STRING "MHz"
|
||||
@@ -316,7 +316,7 @@ END SYN;
|
||||
-- Retrieval info: PRIVATE: PHASE_SHIFT3 STRING "0.00000000"
|
||||
-- Retrieval info: PRIVATE: PHASE_SHIFT_STEP_ENABLED_CHECK STRING "0"
|
||||
-- Retrieval info: PRIVATE: PHASE_SHIFT_UNIT0 STRING "deg"
|
||||
-- Retrieval info: PRIVATE: PHASE_SHIFT_UNIT1 STRING "deg"
|
||||
-- Retrieval info: PRIVATE: PHASE_SHIFT_UNIT1 STRING "ps"
|
||||
-- Retrieval info: PRIVATE: PHASE_SHIFT_UNIT2 STRING "deg"
|
||||
-- Retrieval info: PRIVATE: PHASE_SHIFT_UNIT3 STRING "deg"
|
||||
-- Retrieval info: PRIVATE: PLL_ADVANCED_PARAM_CHECK STRING "0"
|
||||
@@ -359,21 +359,21 @@ END SYN;
|
||||
-- Retrieval info: PRIVATE: ZERO_DELAY_RADIO STRING "0"
|
||||
-- Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
|
||||
-- Retrieval info: CONSTANT: BANDWIDTH_TYPE STRING "AUTO"
|
||||
-- Retrieval info: CONSTANT: CLK0_DIVIDE_BY NUMERIC "603"
|
||||
-- Retrieval info: CONSTANT: CLK0_DIVIDE_BY NUMERIC "1350"
|
||||
-- Retrieval info: CONSTANT: CLK0_DUTY_CYCLE NUMERIC "50"
|
||||
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "80"
|
||||
-- Retrieval info: CONSTANT: CLK0_MULTIPLY_BY NUMERIC "179"
|
||||
-- Retrieval info: CONSTANT: CLK0_PHASE_SHIFT STRING "0"
|
||||
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "18"
|
||||
-- Retrieval info: CONSTANT: CLK1_DIVIDE_BY NUMERIC "9"
|
||||
-- Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
|
||||
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "5"
|
||||
-- Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "2"
|
||||
-- Retrieval info: CONSTANT: CLK1_PHASE_SHIFT STRING "0"
|
||||
-- Retrieval info: CONSTANT: CLK2_DIVIDE_BY NUMERIC "9"
|
||||
-- Retrieval info: CONSTANT: CLK2_DUTY_CYCLE NUMERIC "50"
|
||||
-- Retrieval info: CONSTANT: CLK2_MULTIPLY_BY NUMERIC "10"
|
||||
-- Retrieval info: CONSTANT: CLK2_MULTIPLY_BY NUMERIC "8"
|
||||
-- Retrieval info: CONSTANT: CLK2_PHASE_SHIFT STRING "0"
|
||||
-- Retrieval info: CONSTANT: CLK3_DIVIDE_BY NUMERIC "27"
|
||||
-- Retrieval info: CONSTANT: CLK3_DIVIDE_BY NUMERIC "208"
|
||||
-- Retrieval info: CONSTANT: CLK3_DUTY_CYCLE NUMERIC "50"
|
||||
-- Retrieval info: CONSTANT: CLK3_MULTIPLY_BY NUMERIC "40"
|
||||
-- Retrieval info: CONSTANT: CLK3_MULTIPLY_BY NUMERIC "185"
|
||||
-- Retrieval info: CONSTANT: CLK3_PHASE_SHIFT STRING "0"
|
||||
-- Retrieval info: CONSTANT: COMPENSATE_CLOCK STRING "CLK0"
|
||||
-- Retrieval info: CONSTANT: INCLK0_INPUT_FREQUENCY NUMERIC "37037"
|
||||
|
||||
@@ -7,77 +7,100 @@ library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
use work.sprite_pkg.all;
|
||||
use work.project_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
|
||||
entity Graphics is
|
||||
port
|
||||
(
|
||||
bitmap_ctl_i : in to_BITMAP_CTL_a(1 to 3);
|
||||
bitmap_ctl_o : out from_BITMAP_CTL_a(1 to 3);
|
||||
tilemap_ctl_i : in to_TILEMAP_CTL_a(1 to 1);
|
||||
tilemap_ctl_o : out from_TILEMAP_CTL_a(1 to 1);
|
||||
sprite_reg_i : in to_SPRITE_REG_t;
|
||||
sprite_ctl_i : in to_SPRITE_CTL_t;
|
||||
sprite_ctl_o : out from_SPRITE_CTL_t;
|
||||
spr0_hit : out std_logic;
|
||||
graphics_i : in to_GRAPHICS_t;
|
||||
graphics_o : out from_GRAPHICS_t;
|
||||
video_i : in from_VIDEO_t;
|
||||
video_o : out to_VIDEO_t
|
||||
bitmap_ctl_i : in to_BITMAP_CTL_a(1 to PACE_VIDEO_NUM_BITMAPS);
|
||||
bitmap_ctl_o : out from_BITMAP_CTL_a(1 to PACE_VIDEO_NUM_BITMAPS);
|
||||
tilemap_ctl_i : in to_TILEMAP_CTL_a(1 to PACE_VIDEO_NUM_TILEMAPS);
|
||||
tilemap_ctl_o : out from_TILEMAP_CTL_a(1 to PACE_VIDEO_NUM_TILEMAPS);
|
||||
|
||||
sprite_reg_i : in to_SPRITE_REG_t;
|
||||
sprite_ctl_i : in to_SPRITE_CTL_t;
|
||||
sprite_ctl_o : out from_SPRITE_CTL_t;
|
||||
spr0_hit : out std_logic;
|
||||
|
||||
graphics_i : in to_GRAPHICS_t;
|
||||
graphics_o : out from_GRAPHICS_t;
|
||||
|
||||
video_i : in from_VIDEO_t;
|
||||
video_o : out to_VIDEO_t
|
||||
);
|
||||
|
||||
end Graphics;
|
||||
|
||||
architecture SYN of Graphics is
|
||||
|
||||
alias clk : std_logic is video_i.clk;
|
||||
signal from_video_ctl : from_VIDEO_CTL_t;
|
||||
signal bitmap_ctl_o_s : from_BITMAP_CTL_a(1 to 3);
|
||||
signal tilemap_ctl_o_s : from_TILEMAP_CTL_a(1 to 1);
|
||||
signal sprite_ctl_o_s : from_SPRITE_CTL_t;
|
||||
signal sprite_pri : std_logic;
|
||||
signal rgb_data : RGB_t;
|
||||
signal video_o_s : to_VIDEO_t;
|
||||
alias clk : std_logic is video_i.clk;
|
||||
|
||||
signal from_video_ctl : from_VIDEO_CTL_t;
|
||||
signal bitmap_ctl_o_s : from_BITMAP_CTL_a(1 to PACE_VIDEO_NUM_BITMAPS);
|
||||
signal tilemap_ctl_o_s : from_TILEMAP_CTL_a(1 to PACE_VIDEO_NUM_TILEMAPS);
|
||||
signal sprite_ctl_o_s : from_SPRITE_CTL_t;
|
||||
signal sprite_pri : std_logic;
|
||||
|
||||
signal osd_active : std_logic;
|
||||
signal osd_colour : std_logic_vector(7 downto 0);
|
||||
|
||||
signal rgb_data : RGB_t;
|
||||
-- before OSD is mixed in
|
||||
signal video_o_s : to_VIDEO_t;
|
||||
|
||||
begin
|
||||
|
||||
video_o.clk <= video_o_s.clk;
|
||||
video_o.rgb.r <= video_o_s.rgb.r;
|
||||
video_o.rgb.g <= video_o_s.rgb.g;
|
||||
video_o.rgb.b <= video_o_s.rgb.b;
|
||||
video_o.hsync <= video_o_s.hsync;
|
||||
video_o.vsync <= video_o_s.vsync;
|
||||
video_o.hblank <= video_o_s.hblank;
|
||||
video_o.vblank <= video_o_s.vblank;
|
||||
graphics_o.y <= from_video_ctl.y;
|
||||
graphics_o.hblank <= video_o_s.hblank;
|
||||
graphics_o.vblank <= video_o_s.vblank;
|
||||
-- dodgy OSD transparency...
|
||||
video_o.clk <= video_o_s.clk;
|
||||
video_o.rgb.r <= video_o_s.rgb.r;
|
||||
video_o.rgb.g <= video_o_s.rgb.g;
|
||||
video_o.rgb.b <= video_o_s.rgb.b;
|
||||
video_o.hsync <= video_o_s.hsync;
|
||||
video_o.vsync <= video_o_s.vsync;
|
||||
video_o.hblank <= video_o_s.hblank;
|
||||
video_o.vblank <= video_o_s.vblank;
|
||||
|
||||
graphics_o.y <= from_video_ctl.y;
|
||||
-- should this be the 'real' vblank or the 'active' vblank?
|
||||
-- - use the real for now
|
||||
graphics_o.hblank <= video_o_s.hblank;
|
||||
graphics_o.vblank <= video_o_s.vblank;
|
||||
--graphics_o.vblank <= from_video_ctl.vblank;
|
||||
|
||||
pace_video_controller_inst : entity work.pace_video_controller
|
||||
generic map
|
||||
(
|
||||
CONFIG => PACE_VIDEO_VGA_800x600_60Hz,
|
||||
DELAY => 7,
|
||||
H_SIZE => 256,
|
||||
V_SIZE => 256,
|
||||
L_CROP => 0,--8
|
||||
R_CROP => 0,--8
|
||||
H_SCALE => 2,--2
|
||||
V_SCALE => 2,--2
|
||||
H_SYNC_POL => '1',--1
|
||||
V_SYNC_POL => '1',--1
|
||||
BORDER_RGB => RGB_BLACK
|
||||
CONFIG => PACE_VIDEO_CONTROLLER_TYPE,
|
||||
DELAY => PACE_VIDEO_PIPELINE_DELAY,
|
||||
H_SIZE => PACE_VIDEO_H_SIZE,
|
||||
V_SIZE => PACE_VIDEO_V_SIZE,
|
||||
L_CROP => PACE_VIDEO_L_CROP,
|
||||
R_CROP => PACE_VIDEO_R_CROP,
|
||||
H_SCALE => PACE_VIDEO_H_SCALE,
|
||||
V_SCALE => PACE_VIDEO_V_SCALE,
|
||||
H_SYNC_POL => PACE_VIDEO_H_SYNC_POLARITY,
|
||||
V_SYNC_POL => PACE_VIDEO_V_SYNC_POLARITY,
|
||||
BORDER_RGB => PACE_VIDEO_BORDER_RGB
|
||||
)
|
||||
port map
|
||||
(
|
||||
video_i => video_i,
|
||||
reg_i.h_scale => "000",
|
||||
reg_i.v_scale => "000",
|
||||
-- clocking etc
|
||||
video_i => video_i,
|
||||
|
||||
-- register interface
|
||||
reg_i.h_scale => "000",
|
||||
reg_i.v_scale => "000",
|
||||
-- video data signals (in)
|
||||
rgb_i => rgb_data,
|
||||
video_ctl_o => from_video_ctl,
|
||||
|
||||
-- video control signals (out)
|
||||
video_ctl_o => from_video_ctl,
|
||||
|
||||
-- VGA signals (out)
|
||||
video_o => video_o_s
|
||||
);
|
||||
|
||||
|
||||
pace_video_mixer_inst : entity work.pace_video_mixer
|
||||
port map
|
||||
(
|
||||
@@ -91,93 +114,161 @@ begin
|
||||
graphics_i => graphics_i,
|
||||
rgb_o => rgb_data
|
||||
);
|
||||
|
||||
|
||||
GEN_NO_BITMAPS : if PACE_VIDEO_NUM_BITMAPS = 0 generate
|
||||
--bitmap_ctl_o_s <= ((others => '0'), (others => (others => '0')), '0');
|
||||
end generate GEN_NO_BITMAPS;
|
||||
|
||||
forground_bitmapctl_inst1 : entity work.BITMAP_1
|
||||
GEN_BITMAP_1 : if PACE_VIDEO_NUM_BITMAPS > 0 generate
|
||||
|
||||
forground_bitmapctl_inst : entity work.bitmapCtl(BITMAP_1)
|
||||
generic map
|
||||
(
|
||||
DELAY => 7
|
||||
DELAY => PACE_VIDEO_PIPELINE_DELAY
|
||||
)
|
||||
port map
|
||||
(
|
||||
reset => video_i.reset,
|
||||
video_ctl => from_video_ctl,
|
||||
ctl_i => bitmap_ctl_i(1),
|
||||
ctl_o => bitmap_ctl_o_s(1),
|
||||
graphics_i => graphics_i
|
||||
reset => video_i.reset,
|
||||
|
||||
video_ctl => from_video_ctl,
|
||||
|
||||
ctl_i => bitmap_ctl_i(1),
|
||||
ctl_o => bitmap_ctl_o_s(1),
|
||||
|
||||
graphics_i => graphics_i
|
||||
);
|
||||
end generate GEN_BITMAP_1;
|
||||
|
||||
forground_bitmapctl_inst2 : entity work.BITMAP_2
|
||||
GEN_BITMAP_2 : if PACE_VIDEO_NUM_BITMAPS > 1 generate
|
||||
|
||||
forground_bitmapctl_inst : entity work.bitmapCtl(BITMAP_2)
|
||||
generic map
|
||||
(
|
||||
DELAY => 7
|
||||
DELAY => PACE_VIDEO_PIPELINE_DELAY
|
||||
)
|
||||
port map
|
||||
(
|
||||
reset => video_i.reset,
|
||||
video_ctl => from_video_ctl,
|
||||
ctl_i => bitmap_ctl_i(2),
|
||||
ctl_o => bitmap_ctl_o_s(2),
|
||||
graphics_i => graphics_i
|
||||
);
|
||||
reset => video_i.reset,
|
||||
|
||||
video_ctl => from_video_ctl,
|
||||
|
||||
ctl_i => bitmap_ctl_i(2),
|
||||
ctl_o => bitmap_ctl_o_s(2),
|
||||
|
||||
forground_bitmapctl_inst3 : entity work.BITMAP_3
|
||||
generic map
|
||||
(
|
||||
DELAY => 7
|
||||
)
|
||||
port map
|
||||
(
|
||||
reset => video_i.reset,
|
||||
video_ctl => from_video_ctl,
|
||||
ctl_i => bitmap_ctl_i(3),
|
||||
ctl_o => bitmap_ctl_o_s(3),
|
||||
graphics_i => graphics_i
|
||||
graphics_i => graphics_i
|
||||
);
|
||||
|
||||
|
||||
bitmap_ctl_o <= bitmap_ctl_o_s;
|
||||
end generate GEN_BITMAP_2;
|
||||
|
||||
|
||||
foreground_mapctl_inst : entity work.TILEMAP_1
|
||||
GEN_BITMAP_3 : if PACE_VIDEO_NUM_BITMAPS > 2 generate
|
||||
|
||||
forground_bitmapctl_inst : entity work.bitmapCtl(BITMAP_3)
|
||||
generic map
|
||||
(
|
||||
DELAY => 7
|
||||
DELAY => PACE_VIDEO_PIPELINE_DELAY
|
||||
)
|
||||
port map
|
||||
(
|
||||
reset => video_i.reset,
|
||||
video_ctl => from_video_ctl,
|
||||
ctl_i => tilemap_ctl_i(1),
|
||||
ctl_o => tilemap_ctl_o_s(1),
|
||||
graphics_i => graphics_i
|
||||
reset => video_i.reset,
|
||||
|
||||
video_ctl => from_video_ctl,
|
||||
|
||||
ctl_i => bitmap_ctl_i(3),
|
||||
ctl_o => bitmap_ctl_o_s(3),
|
||||
|
||||
graphics_i => graphics_i
|
||||
);
|
||||
|
||||
end generate GEN_BITMAP_3;
|
||||
|
||||
bitmap_ctl_o <= bitmap_ctl_o_s;
|
||||
|
||||
GEN_NO_TILEMAPS : if PACE_VIDEO_NUM_TILEMAPS = 0 generate
|
||||
--tilemap_ctl_o_s(1) <= ((others => '0'), (others => '0'), (others => '0'),
|
||||
-- (others => (others => '0')), '0');
|
||||
end generate GEN_NO_TILEMAPS;
|
||||
|
||||
GEN_TILEMAP_1 : if PACE_VIDEO_NUM_TILEMAPS > 0 generate
|
||||
|
||||
foreground_mapctl_inst : entity work.tilemapCtl(TILEMAP_1)
|
||||
generic map
|
||||
(
|
||||
DELAY => PACE_VIDEO_PIPELINE_DELAY
|
||||
)
|
||||
port map
|
||||
(
|
||||
reset => video_i.reset,
|
||||
|
||||
video_ctl => from_video_ctl,
|
||||
|
||||
ctl_i => tilemap_ctl_i(1),
|
||||
ctl_o => tilemap_ctl_o_s(1),
|
||||
|
||||
graphics_i => graphics_i
|
||||
);
|
||||
|
||||
end generate GEN_TILEMAP_1;
|
||||
|
||||
GEN_TILEMAP_2 : if PACE_VIDEO_NUM_TILEMAPS > 1 generate
|
||||
|
||||
background_mapctl_inst : entity work.tilemapCtl(TILEMAP_2)
|
||||
generic map
|
||||
(
|
||||
DELAY => PACE_VIDEO_PIPELINE_DELAY
|
||||
)
|
||||
port map
|
||||
(
|
||||
reset => video_i.reset,
|
||||
|
||||
video_ctl => from_video_ctl,
|
||||
|
||||
ctl_i => tilemap_ctl_i(2),
|
||||
ctl_o => tilemap_ctl_o_s(2),
|
||||
|
||||
graphics_i => graphics_i
|
||||
);
|
||||
|
||||
end generate GEN_TILEMAP_2;
|
||||
|
||||
tilemap_ctl_o <= tilemap_ctl_o_s;
|
||||
|
||||
GEN_NO_SPRITES : if PACE_VIDEO_NUM_SPRITES = 0 generate
|
||||
sprite_ctl_o_s <= ((others => '0'), (others => (others => '0')), '0');
|
||||
sprite_pri <= '0';
|
||||
spr0_hit <= '0';
|
||||
end generate GEN_NO_SPRITES;
|
||||
|
||||
GEN_SPRITES : if PACE_VIDEO_NUM_SPRITES > 0 generate
|
||||
|
||||
sprites_inst : sprite_array
|
||||
generic map
|
||||
generic map
|
||||
(
|
||||
N_SPRITES => 64,
|
||||
DELAY => 7
|
||||
N_SPRITES => PACE_VIDEO_NUM_SPRITES,
|
||||
DELAY => PACE_VIDEO_PIPELINE_DELAY
|
||||
)
|
||||
port map
|
||||
(
|
||||
reset => video_i.reset,
|
||||
reg_i => sprite_reg_i,
|
||||
video_ctl => from_video_ctl,
|
||||
graphics_i => graphics_i,
|
||||
row_a => sprite_ctl_o_s.a,
|
||||
row_d => sprite_ctl_i.d,
|
||||
rgb => sprite_ctl_o_s.rgb,
|
||||
set => sprite_ctl_o_s.set,
|
||||
pri => sprite_pri,
|
||||
spr0_set => spr0_hit
|
||||
reset => video_i.reset,
|
||||
|
||||
-- register interface
|
||||
reg_i => sprite_reg_i,
|
||||
|
||||
-- video control signals
|
||||
video_ctl => from_video_ctl,
|
||||
|
||||
graphics_i => graphics_i,
|
||||
|
||||
row_a => sprite_ctl_o_s.a,
|
||||
row_d => sprite_ctl_i.d,
|
||||
|
||||
rgb => sprite_ctl_o_s.rgb,
|
||||
set => sprite_ctl_o_s.set,
|
||||
pri => sprite_pri,
|
||||
spr0_set => spr0_hit
|
||||
);
|
||||
|
||||
end generate GEN_SPRITES;
|
||||
|
||||
sprite_ctl_o <= sprite_ctl_o_s;
|
||||
|
||||
|
||||
end SYN;
|
||||
|
||||
329
Arcade_MiST/IremM52 Hardware/MoonPatrol_MIST/src/YM2149.sv
Normal file
329
Arcade_MiST/IremM52 Hardware/MoonPatrol_MIST/src/YM2149.sv
Normal file
@@ -0,0 +1,329 @@
|
||||
//
|
||||
// Copyright (c) MikeJ - Jan 2005
|
||||
// Copyright (c) 2016-2018 Sorgelig
|
||||
//
|
||||
// All rights reserved
|
||||
//
|
||||
// Redistribution and use in source and synthezised forms, with or without
|
||||
// modification, are permitted provided that the following conditions are met:
|
||||
//
|
||||
// Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// Redistributions in synthesized form must reproduce the above copyright
|
||||
// notice, this list of conditions and the following disclaimer in the
|
||||
// documentation and/or other materials provided with the distribution.
|
||||
//
|
||||
// Neither the name of the author nor the names of other contributors may
|
||||
// be used to endorse or promote products derived from this software without
|
||||
// specific prior written permission.
|
||||
//
|
||||
// THIS CODE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
|
||||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
// POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
|
||||
|
||||
// BDIR BC MODE
|
||||
// 0 0 inactive
|
||||
// 0 1 read value
|
||||
// 1 0 write value
|
||||
// 1 1 set address
|
||||
//
|
||||
|
||||
module YM2149
|
||||
(
|
||||
input CLK, // Global clock
|
||||
input CE, // PSG Clock enable
|
||||
input RESET, // Chip RESET (set all Registers to '0', active hi)
|
||||
input BDIR, // Bus Direction (0 - read , 1 - write)
|
||||
input BC, // Bus control
|
||||
input A8,
|
||||
input A9_L,
|
||||
input [7:0] DI, // Data In
|
||||
output [7:0] DO, // Data Out
|
||||
output [7:0] CHANNEL_A, // PSG Output channel A
|
||||
output [7:0] CHANNEL_B, // PSG Output channel B
|
||||
output [7:0] CHANNEL_C, // PSG Output channel C
|
||||
|
||||
input SEL,
|
||||
input MODE,
|
||||
|
||||
output [5:0] ACTIVE,
|
||||
|
||||
input [7:0] IOA_in,
|
||||
output [7:0] IOA_out,
|
||||
|
||||
input [7:0] IOB_in,
|
||||
output [7:0] IOB_out
|
||||
);
|
||||
|
||||
assign ACTIVE = ~ymreg[7][5:0];
|
||||
assign IOA_out = ymreg[7][6] ? ymreg[14] : 8'hff;
|
||||
assign IOB_out = ymreg[7][7] ? ymreg[15] : 8'hff;
|
||||
|
||||
reg [7:0] addr;
|
||||
reg [7:0] ymreg[16];
|
||||
wire cs = !A9_L & A8;
|
||||
|
||||
// Write to PSG
|
||||
reg env_reset;
|
||||
always @(posedge CLK) begin
|
||||
if(RESET) begin
|
||||
ymreg <= '{default:0};
|
||||
ymreg[7] <= '1;
|
||||
addr <= '0;
|
||||
env_reset <= 0;
|
||||
end else begin
|
||||
env_reset <= 0;
|
||||
if(cs & BDIR) begin
|
||||
if(BC) addr <= DI;
|
||||
else if(!addr[7:4]) begin
|
||||
ymreg[addr[3:0]] <= DI;
|
||||
env_reset <= (addr == 13);
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// Read from PSG
|
||||
assign DO = dout;
|
||||
reg [7:0] dout;
|
||||
always_comb begin
|
||||
dout = 8'hFF;
|
||||
if(cs & ~BDIR & BC & !addr[7:4]) begin
|
||||
case(addr[3:0])
|
||||
0: dout = ymreg[0];
|
||||
1: dout = ymreg[1][3:0];
|
||||
2: dout = ymreg[2];
|
||||
3: dout = ymreg[3][3:0];
|
||||
4: dout = ymreg[4];
|
||||
5: dout = ymreg[5][3:0];
|
||||
6: dout = ymreg[6][4:0];
|
||||
7: dout = ymreg[7];
|
||||
8: dout = ymreg[8][4:0];
|
||||
9: dout = ymreg[9][4:0];
|
||||
10: dout = ymreg[10][4:0];
|
||||
11: dout = ymreg[11];
|
||||
12: dout = ymreg[12];
|
||||
13: dout = ymreg[13][3:0];
|
||||
14: dout = ymreg[7][6] ? ymreg[14] : IOA_in;
|
||||
15: dout = ymreg[7][7] ? ymreg[15] : IOB_in;
|
||||
endcase
|
||||
end
|
||||
end
|
||||
|
||||
reg ena_div;
|
||||
reg ena_div_noise;
|
||||
|
||||
// p_divider
|
||||
always @(posedge CLK) begin
|
||||
reg [3:0] cnt_div;
|
||||
reg noise_div;
|
||||
|
||||
if(CE) begin
|
||||
ena_div <= 0;
|
||||
ena_div_noise <= 0;
|
||||
if(!cnt_div) begin
|
||||
cnt_div <= {SEL, 3'b111};
|
||||
ena_div <= 1;
|
||||
|
||||
noise_div <= (~noise_div);
|
||||
if (noise_div) ena_div_noise <= 1;
|
||||
end else begin
|
||||
cnt_div <= cnt_div - 1'b1;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
reg [2:0] noise_gen_op;
|
||||
|
||||
// p_noise_gen
|
||||
always @(posedge CLK) begin
|
||||
reg [16:0] poly17;
|
||||
reg [4:0] noise_gen_cnt;
|
||||
|
||||
if(CE) begin
|
||||
if (ena_div_noise) begin
|
||||
if (!ymreg[6][4:0] || noise_gen_cnt >= ymreg[6][4:0] - 1'd1) begin
|
||||
noise_gen_cnt <= 0;
|
||||
poly17 <= {(poly17[0] ^ poly17[2] ^ !poly17), poly17[16:1]};
|
||||
end else begin
|
||||
noise_gen_cnt <= noise_gen_cnt + 1'd1;
|
||||
end
|
||||
noise_gen_op <= {3{poly17[0]}};
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
wire [11:0] tone_gen_freq[1:3];
|
||||
assign tone_gen_freq[1] = {ymreg[1][3:0], ymreg[0]};
|
||||
assign tone_gen_freq[2] = {ymreg[3][3:0], ymreg[2]};
|
||||
assign tone_gen_freq[3] = {ymreg[5][3:0], ymreg[4]};
|
||||
|
||||
reg [3:1] tone_gen_op;
|
||||
|
||||
//p_tone_gens
|
||||
always @(posedge CLK) begin
|
||||
integer i;
|
||||
reg [11:0] tone_gen_cnt[1:3];
|
||||
|
||||
if(CE) begin
|
||||
// looks like real chips count up - we need to get the Exact behaviour ..
|
||||
|
||||
for (i = 1; i <= 3; i = i + 1) begin
|
||||
if(ena_div) begin
|
||||
if (tone_gen_freq[i]) begin
|
||||
if (tone_gen_cnt[i] >= (tone_gen_freq[i] - 1'd1)) begin
|
||||
tone_gen_cnt[i] <= 0;
|
||||
tone_gen_op[i] <= ~tone_gen_op[i];
|
||||
end else begin
|
||||
tone_gen_cnt[i] <= tone_gen_cnt[i] + 1'd1;
|
||||
end
|
||||
end else begin
|
||||
tone_gen_op[i] <= ymreg[7][i];
|
||||
tone_gen_cnt[i] <= 0;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg env_ena;
|
||||
wire [15:0] env_gen_comp = {ymreg[12], ymreg[11]} ? {ymreg[12], ymreg[11]} - 1'd1 : 16'd0;
|
||||
|
||||
//p_envelope_freq
|
||||
always @(posedge CLK) begin
|
||||
reg [15:0] env_gen_cnt;
|
||||
|
||||
if(CE) begin
|
||||
env_ena <= 0;
|
||||
if(ena_div) begin
|
||||
if (env_gen_cnt >= env_gen_comp) begin
|
||||
env_gen_cnt <= 0;
|
||||
env_ena <= 1;
|
||||
end else begin
|
||||
env_gen_cnt <= (env_gen_cnt + 1'd1);
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg [4:0] env_vol;
|
||||
|
||||
wire is_bot = (env_vol == 5'b00000);
|
||||
wire is_bot_p1 = (env_vol == 5'b00001);
|
||||
wire is_top_m1 = (env_vol == 5'b11110);
|
||||
wire is_top = (env_vol == 5'b11111);
|
||||
|
||||
always @(posedge CLK) begin
|
||||
reg env_hold;
|
||||
reg env_inc;
|
||||
|
||||
// envelope shapes
|
||||
// C AtAlH
|
||||
// 0 0 x x \___
|
||||
//
|
||||
// 0 1 x x /___
|
||||
//
|
||||
// 1 0 0 0 \\\\
|
||||
//
|
||||
// 1 0 0 1 \___
|
||||
//
|
||||
// 1 0 1 0 \/\/
|
||||
// ___
|
||||
// 1 0 1 1 \
|
||||
//
|
||||
// 1 1 0 0 ////
|
||||
// ___
|
||||
// 1 1 0 1 /
|
||||
//
|
||||
// 1 1 1 0 /\/\
|
||||
//
|
||||
// 1 1 1 1 /___
|
||||
|
||||
if(env_reset | RESET) begin
|
||||
// load initial state
|
||||
if(!ymreg[13][2]) begin // attack
|
||||
env_vol <= 5'b11111;
|
||||
env_inc <= 0; // -1
|
||||
end else begin
|
||||
env_vol <= 5'b00000;
|
||||
env_inc <= 1; // +1
|
||||
end
|
||||
env_hold <= 0;
|
||||
end
|
||||
else if(CE) begin
|
||||
if (env_ena) begin
|
||||
if (!env_hold) begin
|
||||
if (env_inc) env_vol <= (env_vol + 5'b00001);
|
||||
else env_vol <= (env_vol + 5'b11111);
|
||||
end
|
||||
|
||||
// envelope shape control.
|
||||
if(!ymreg[13][3]) begin
|
||||
if(!env_inc) begin // down
|
||||
if(is_bot_p1) env_hold <= 1;
|
||||
end else if (is_top) env_hold <= 1;
|
||||
end else if(ymreg[13][0]) begin // hold = 1
|
||||
if(!env_inc) begin // down
|
||||
if(ymreg[13][1]) begin // alt
|
||||
if(is_bot) env_hold <= 1;
|
||||
end else if(is_bot_p1) env_hold <= 1;
|
||||
end else if(ymreg[13][1]) begin // alt
|
||||
if(is_top) env_hold <= 1;
|
||||
end else if(is_top_m1) env_hold <= 1;
|
||||
end else if(ymreg[13][1]) begin // alternate
|
||||
if(env_inc == 1'b0) begin // down
|
||||
if(is_bot_p1) env_hold <= 1;
|
||||
if(is_bot) begin
|
||||
env_hold <= 0;
|
||||
env_inc <= 1;
|
||||
end
|
||||
end else begin
|
||||
if(is_top_m1) env_hold <= 1;
|
||||
if(is_top) begin
|
||||
env_hold <= 0;
|
||||
env_inc <= 0;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg [5:0] A,B,C;
|
||||
always @(posedge CLK) begin
|
||||
A <= {MODE, ~((ymreg[7][0] | tone_gen_op[1]) & (ymreg[7][3] | noise_gen_op[0])) ? 5'd0 : ymreg[8][4] ? env_vol[4:0] : { ymreg[8][3:0], ymreg[8][3]}};
|
||||
B <= {MODE, ~((ymreg[7][1] | tone_gen_op[2]) & (ymreg[7][4] | noise_gen_op[1])) ? 5'd0 : ymreg[9][4] ? env_vol[4:0] : { ymreg[9][3:0], ymreg[9][3]}};
|
||||
C <= {MODE, ~((ymreg[7][2] | tone_gen_op[3]) & (ymreg[7][5] | noise_gen_op[2])) ? 5'd0 : ymreg[10][4] ? env_vol[4:0] : {ymreg[10][3:0], ymreg[10][3]}};
|
||||
end
|
||||
|
||||
wire [7:0] volTable[64] = '{
|
||||
//YM2149
|
||||
8'h00, 8'h01, 8'h01, 8'h02, 8'h02, 8'h03, 8'h03, 8'h04,
|
||||
8'h06, 8'h07, 8'h09, 8'h0a, 8'h0c, 8'h0e, 8'h11, 8'h13,
|
||||
8'h17, 8'h1b, 8'h20, 8'h25, 8'h2c, 8'h35, 8'h3e, 8'h47,
|
||||
8'h54, 8'h66, 8'h77, 8'h88, 8'ha1, 8'hc0, 8'he0, 8'hff,
|
||||
|
||||
//AY8910
|
||||
8'h00, 8'h00, 8'h03, 8'h03, 8'h04, 8'h04, 8'h06, 8'h06,
|
||||
8'h0a, 8'h0a, 8'h0f, 8'h0f, 8'h15, 8'h15, 8'h22, 8'h22,
|
||||
8'h28, 8'h28, 8'h41, 8'h41, 8'h5b, 8'h5b, 8'h72, 8'h72,
|
||||
8'h90, 8'h90, 8'hb5, 8'hb5, 8'hd7, 8'hd7, 8'hff, 8'hff
|
||||
};
|
||||
|
||||
assign CHANNEL_A = volTable[A];
|
||||
assign CHANNEL_B = volTable[B];
|
||||
assign CHANNEL_C = volTable[C];
|
||||
|
||||
endmodule
|
||||
@@ -1,574 +0,0 @@
|
||||
-- changes for seperate audio outputs and enable now enables cpu access as well
|
||||
--
|
||||
-- A simulation model of YM2149 (AY-3-8910 with bells on)
|
||||
|
||||
-- Copyright (c) MikeJ - Jan 2005
|
||||
--
|
||||
-- All rights reserved
|
||||
--
|
||||
-- Redistribution and use in source and synthezised forms, with or without
|
||||
-- modification, are permitted provided that the following conditions are met:
|
||||
--
|
||||
-- Redistributions of source code must retain the above copyright notice,
|
||||
-- this list of conditions and the following disclaimer.
|
||||
--
|
||||
-- Redistributions in synthesized form must reproduce the above copyright
|
||||
-- notice, this list of conditions and the following disclaimer in the
|
||||
-- documentation and/or other materials provided with the distribution.
|
||||
--
|
||||
-- Neither the name of the author nor the names of other contributors may
|
||||
-- be used to endorse or promote products derived from this software without
|
||||
-- specific prior written permission.
|
||||
--
|
||||
-- THIS CODE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
-- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
-- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
-- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
|
||||
-- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
-- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
-- POSSIBILITY OF SUCH DAMAGE.
|
||||
--
|
||||
-- You are responsible for any legal issues arising from your use of this code.
|
||||
--
|
||||
-- The latest version of this file can be found at: www.fpgaarcade.com
|
||||
--
|
||||
-- Email support@fpgaarcade.com
|
||||
--
|
||||
-- Revision list
|
||||
--
|
||||
-- version 001 initial release
|
||||
--
|
||||
-- Clues from MAME sound driver and Kazuhiro TSUJIKAWA
|
||||
--
|
||||
-- These are the measured outputs from a real chip for a single Isolated channel into a 1K load (V)
|
||||
-- vol 15 .. 0
|
||||
-- 3.27 2.995 2.741 2.588 2.452 2.372 2.301 2.258 2.220 2.198 2.178 2.166 2.155 2.148 2.141 2.132
|
||||
-- As the envelope volume is 5 bit, I have fitted a curve to the not quite log shape in order
|
||||
-- to produced all the required values.
|
||||
-- (The first part of the curve is a bit steeper and the last bit is more linear than expected)
|
||||
--
|
||||
-- NOTE, this component uses LINEAR mixing of the three analogue channels, and is only
|
||||
-- accurate for designs where the outputs are buffered and not simply wired together.
|
||||
-- The ouput level is more complex in that case and requires a larger table.
|
||||
|
||||
library ieee;
|
||||
use ieee.std_logic_1164.all;
|
||||
use ieee.std_logic_arith.all;
|
||||
use ieee.std_logic_unsigned.all;
|
||||
|
||||
entity YM2149 is
|
||||
port (
|
||||
-- data bus
|
||||
I_DA : in std_logic_vector(7 downto 0);
|
||||
O_DA : out std_logic_vector(7 downto 0);
|
||||
O_DA_OE_L : out std_logic;
|
||||
-- control
|
||||
I_A9_L : in std_logic;
|
||||
I_A8 : in std_logic;
|
||||
I_BDIR : in std_logic;
|
||||
I_BC2 : in std_logic;
|
||||
I_BC1 : in std_logic;
|
||||
I_SEL_L : in std_logic;
|
||||
|
||||
O_AUDIO : out std_logic_vector(7 downto 0);
|
||||
O_CHAN : out std_logic_vector(1 downto 0);
|
||||
-- port a
|
||||
I_IOA : in std_logic_vector(7 downto 0);
|
||||
O_IOA : out std_logic_vector(7 downto 0);
|
||||
O_IOA_OE_L : out std_logic;
|
||||
-- port b
|
||||
I_IOB : in std_logic_vector(7 downto 0);
|
||||
O_IOB : out std_logic_vector(7 downto 0);
|
||||
O_IOB_OE_L : out std_logic;
|
||||
|
||||
ENA : in std_logic; -- clock enable for higher speed operation
|
||||
RESET_L : in std_logic;
|
||||
CLK : in std_logic -- note 6 Mhz
|
||||
);
|
||||
end;
|
||||
|
||||
architecture RTL of YM2149 is
|
||||
type array_16x8 is array (0 to 15) of std_logic_vector( 7 downto 0);
|
||||
type array_3x12 is array (1 to 3) of std_logic_vector(11 downto 0);
|
||||
|
||||
signal cnt_div : std_logic_vector(3 downto 0) := (others => '0');
|
||||
signal cnt_div_t1 : std_logic_vector(3 downto 0);
|
||||
signal noise_div : std_logic := '0';
|
||||
signal ena_div : std_logic;
|
||||
signal ena_div_noise : std_logic;
|
||||
signal poly17 : std_logic_vector(16 downto 0) := (others => '0');
|
||||
|
||||
-- registers
|
||||
signal addr : std_logic_vector(7 downto 0);
|
||||
signal busctrl_addr : std_logic;
|
||||
signal busctrl_we : std_logic;
|
||||
signal busctrl_re : std_logic;
|
||||
|
||||
signal reg : array_16x8;
|
||||
signal env_reset : std_logic;
|
||||
signal ioa_inreg : std_logic_vector(7 downto 0);
|
||||
signal iob_inreg : std_logic_vector(7 downto 0);
|
||||
|
||||
signal noise_gen_cnt : std_logic_vector(4 downto 0);
|
||||
signal noise_gen_op : std_logic;
|
||||
signal tone_gen_cnt : array_3x12 := (others => (others => '0'));
|
||||
signal tone_gen_op : std_logic_vector(3 downto 1) := "000";
|
||||
|
||||
signal env_gen_cnt : std_logic_vector(15 downto 0);
|
||||
signal env_ena : std_logic;
|
||||
signal env_hold : std_logic;
|
||||
signal env_inc : std_logic;
|
||||
signal env_vol : std_logic_vector(4 downto 0);
|
||||
|
||||
signal tone_ena_l : std_logic;
|
||||
signal tone_src : std_logic;
|
||||
signal noise_ena_l : std_logic;
|
||||
signal chan_vol : std_logic_vector(4 downto 0);
|
||||
|
||||
signal dac_amp : std_logic_vector(7 downto 0);
|
||||
begin
|
||||
-- cpu i/f
|
||||
p_busdecode : process(I_BDIR, I_BC2, I_BC1, addr, I_A9_L, I_A8)
|
||||
variable cs : std_logic;
|
||||
variable sel : std_logic_vector(2 downto 0);
|
||||
begin
|
||||
-- BDIR BC2 BC1 MODE
|
||||
-- 0 0 0 inactive
|
||||
-- 0 0 1 address
|
||||
-- 0 1 0 inactive
|
||||
-- 0 1 1 read
|
||||
-- 1 0 0 address
|
||||
-- 1 0 1 inactive
|
||||
-- 1 1 0 write
|
||||
-- 1 1 1 read
|
||||
busctrl_addr <= '0';
|
||||
busctrl_we <= '0';
|
||||
busctrl_re <= '0';
|
||||
|
||||
cs := '0';
|
||||
if (I_A9_L = '0') and (I_A8 = '1') and (addr(7 downto 4) = "0000") then
|
||||
cs := '1';
|
||||
end if;
|
||||
|
||||
sel := (I_BDIR & I_BC2 & I_BC1);
|
||||
case sel is
|
||||
when "000" => null;
|
||||
when "001" => busctrl_addr <= '1';
|
||||
when "010" => null;
|
||||
when "011" => busctrl_re <= cs;
|
||||
when "100" => busctrl_addr <= '1';
|
||||
when "101" => null;
|
||||
when "110" => busctrl_we <= cs;
|
||||
when "111" => busctrl_addr <= '1';
|
||||
when others => null;
|
||||
end case;
|
||||
end process;
|
||||
|
||||
p_oe : process(busctrl_re)
|
||||
begin
|
||||
-- if we are emulating a real chip, maybe clock this to fake up the tristate typ delay of 100ns
|
||||
O_DA_OE_L <= not (busctrl_re);
|
||||
end process;
|
||||
|
||||
--
|
||||
-- CLOCKED
|
||||
--
|
||||
p_waddr : process(RESET_L, CLK)
|
||||
begin
|
||||
-- looks like registers are latches in real chip, but the address is caught at the end of the address state.
|
||||
if (RESET_L = '0') then
|
||||
addr <= (others => '0');
|
||||
elsif rising_edge(CLK) then
|
||||
if (ENA = '1') then
|
||||
if (busctrl_addr = '1') then
|
||||
addr <= I_DA;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_wdata : process(RESET_L, CLK)
|
||||
begin
|
||||
if (RESET_L = '0') then
|
||||
reg <= (others => (others => '0'));
|
||||
env_reset <= '1';
|
||||
elsif rising_edge(CLK) then
|
||||
if (ENA = '1') then
|
||||
env_reset <= '0';
|
||||
if (busctrl_we = '1') then
|
||||
case addr(3 downto 0) is
|
||||
when x"0" => reg(0) <= I_DA;
|
||||
when x"1" => reg(1) <= I_DA;
|
||||
when x"2" => reg(2) <= I_DA;
|
||||
when x"3" => reg(3) <= I_DA;
|
||||
when x"4" => reg(4) <= I_DA;
|
||||
when x"5" => reg(5) <= I_DA;
|
||||
when x"6" => reg(6) <= I_DA;
|
||||
when x"7" => reg(7) <= I_DA;
|
||||
when x"8" => reg(8) <= I_DA;
|
||||
when x"9" => reg(9) <= I_DA;
|
||||
when x"A" => reg(10) <= I_DA;
|
||||
when x"B" => reg(11) <= I_DA;
|
||||
when x"C" => reg(12) <= I_DA;
|
||||
when x"D" => reg(13) <= I_DA; env_reset <= '1';
|
||||
when x"E" => reg(14) <= I_DA;
|
||||
when x"F" => reg(15) <= I_DA;
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_rdata : process(busctrl_re, addr, reg, ioa_inreg, iob_inreg)
|
||||
begin
|
||||
O_DA <= (others => '0'); -- 'X'
|
||||
if (busctrl_re = '1') then -- not necessary, but useful for putting 'X's in the simulator
|
||||
case addr(3 downto 0) is
|
||||
when x"0" => O_DA <= reg(0) ;
|
||||
when x"1" => O_DA <= "0000" & reg(1)(3 downto 0) ;
|
||||
when x"2" => O_DA <= reg(2) ;
|
||||
when x"3" => O_DA <= "0000" & reg(3)(3 downto 0) ;
|
||||
when x"4" => O_DA <= reg(4) ;
|
||||
when x"5" => O_DA <= "0000" & reg(5)(3 downto 0) ;
|
||||
when x"6" => O_DA <= "000" & reg(6)(4 downto 0) ;
|
||||
when x"7" => O_DA <= reg(7) ;
|
||||
when x"8" => O_DA <= "000" & reg(8)(4 downto 0) ;
|
||||
when x"9" => O_DA <= "000" & reg(9)(4 downto 0) ;
|
||||
when x"A" => O_DA <= "000" & reg(10)(4 downto 0) ;
|
||||
when x"B" => O_DA <= reg(11);
|
||||
when x"C" => O_DA <= reg(12);
|
||||
when x"D" => O_DA <= "0000" & reg(13)(3 downto 0);
|
||||
when x"E" => if (reg(7)(6) = '0') then -- input
|
||||
O_DA <= ioa_inreg;
|
||||
else
|
||||
O_DA <= reg(14); -- read output reg
|
||||
end if;
|
||||
when x"F" => if (Reg(7)(7) = '0') then
|
||||
O_DA <= iob_inreg;
|
||||
else
|
||||
O_DA <= reg(15);
|
||||
end if;
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
end process;
|
||||
--
|
||||
p_divider : process
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
-- / 8 when SEL is high and /16 when SEL is low
|
||||
if (ENA = '1') then
|
||||
ena_div <= '0';
|
||||
ena_div_noise <= '0';
|
||||
if (cnt_div = "0000") then
|
||||
cnt_div <= (not I_SEL_L) & "111";
|
||||
ena_div <= '1';
|
||||
|
||||
noise_div <= not noise_div;
|
||||
if (noise_div = '1') then
|
||||
ena_div_noise <= '1';
|
||||
end if;
|
||||
else
|
||||
cnt_div <= cnt_div - "1";
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_noise_gen : process
|
||||
variable noise_gen_comp : std_logic_vector(4 downto 0);
|
||||
variable poly17_zero : std_logic;
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
if (reg(6)(4 downto 0) = "00000") then
|
||||
noise_gen_comp := "00000";
|
||||
else
|
||||
noise_gen_comp := (reg(6)(4 downto 0) - "1");
|
||||
end if;
|
||||
|
||||
poly17_zero := '0';
|
||||
if (poly17 = "00000000000000000") then poly17_zero := '1'; end if;
|
||||
|
||||
if (ENA = '1') then
|
||||
if (ena_div_noise = '1') then -- divider ena
|
||||
|
||||
if (noise_gen_cnt >= noise_gen_comp) then
|
||||
noise_gen_cnt <= "00000";
|
||||
poly17 <= (poly17(0) xor poly17(2) xor poly17_zero) & poly17(16 downto 1);
|
||||
else
|
||||
noise_gen_cnt <= (noise_gen_cnt + "1");
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
noise_gen_op <= poly17(0);
|
||||
|
||||
p_tone_gens : process
|
||||
variable tone_gen_freq : array_3x12;
|
||||
variable tone_gen_comp : array_3x12;
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
-- looks like real chips count up - we need to get the Exact behaviour ..
|
||||
tone_gen_freq(1) := reg(1)(3 downto 0) & reg(0);
|
||||
tone_gen_freq(2) := reg(3)(3 downto 0) & reg(2);
|
||||
tone_gen_freq(3) := reg(5)(3 downto 0) & reg(4);
|
||||
-- period 0 = period 1
|
||||
for i in 1 to 3 loop
|
||||
if (tone_gen_freq(i) = x"000") then
|
||||
tone_gen_comp(i) := x"000";
|
||||
else
|
||||
tone_gen_comp(i) := (tone_gen_freq(i) - "1");
|
||||
end if;
|
||||
end loop;
|
||||
|
||||
if (ENA = '1') then
|
||||
for i in 1 to 3 loop
|
||||
if (ena_div = '1') then -- divider ena
|
||||
|
||||
if (tone_gen_cnt(i) >= tone_gen_comp(i)) then
|
||||
tone_gen_cnt(i) <= x"000";
|
||||
tone_gen_op(i) <= not tone_gen_op(i);
|
||||
else
|
||||
tone_gen_cnt(i) <= (tone_gen_cnt(i) + "1");
|
||||
end if;
|
||||
end if;
|
||||
end loop;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_envelope_freq : process
|
||||
variable env_gen_freq : std_logic_vector(15 downto 0);
|
||||
variable env_gen_comp : std_logic_vector(15 downto 0);
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
env_gen_freq := reg(12) & reg(11);
|
||||
-- envelope freqs 1 and 0 are the same.
|
||||
if (env_gen_freq = x"0000") then
|
||||
env_gen_comp := x"0000";
|
||||
else
|
||||
env_gen_comp := (env_gen_freq - "1");
|
||||
end if;
|
||||
|
||||
if (ENA = '1') then
|
||||
env_ena <= '0';
|
||||
if (ena_div = '1') then -- divider ena
|
||||
if (env_gen_cnt >= env_gen_comp) then
|
||||
env_gen_cnt <= x"0000";
|
||||
env_ena <= '1';
|
||||
else
|
||||
env_gen_cnt <= (env_gen_cnt + "1");
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_envelope_shape : process(env_reset, reg, CLK)
|
||||
variable is_bot : boolean;
|
||||
variable is_bot_p1 : boolean;
|
||||
variable is_top_m1 : boolean;
|
||||
variable is_top : boolean;
|
||||
begin
|
||||
-- envelope shapes
|
||||
-- C AtAlH
|
||||
-- 0 0 x x \___
|
||||
--
|
||||
-- 0 1 x x /___
|
||||
--
|
||||
-- 1 0 0 0 \\\\
|
||||
--
|
||||
-- 1 0 0 1 \___
|
||||
--
|
||||
-- 1 0 1 0 \/\/
|
||||
-- ___
|
||||
-- 1 0 1 1 \
|
||||
--
|
||||
-- 1 1 0 0 ////
|
||||
-- ___
|
||||
-- 1 1 0 1 /
|
||||
--
|
||||
-- 1 1 1 0 /\/\
|
||||
--
|
||||
-- 1 1 1 1 /___
|
||||
if (env_reset = '1') then
|
||||
-- load initial state
|
||||
if (reg(13)(2) = '0') then -- attack
|
||||
env_vol <= "11111";
|
||||
env_inc <= '0'; -- -1
|
||||
else
|
||||
env_vol <= "00000";
|
||||
env_inc <= '1'; -- +1
|
||||
end if;
|
||||
env_hold <= '0';
|
||||
|
||||
elsif rising_edge(CLK) then
|
||||
is_bot := (env_vol = "00000");
|
||||
is_bot_p1 := (env_vol = "00001");
|
||||
is_top_m1 := (env_vol = "11110");
|
||||
is_top := (env_vol = "11111");
|
||||
|
||||
if (ENA = '1') then
|
||||
if (env_ena = '1') then
|
||||
if (env_hold = '0') then
|
||||
if (env_inc = '1') then
|
||||
env_vol <= (env_vol + "00001");
|
||||
else
|
||||
env_vol <= (env_vol + "11111");
|
||||
end if;
|
||||
end if;
|
||||
|
||||
-- envelope shape control.
|
||||
if (reg(13)(3) = '0') then
|
||||
if (env_inc = '0') then -- down
|
||||
if is_bot_p1 then env_hold <= '1'; end if;
|
||||
else
|
||||
if is_top then env_hold <= '1'; end if;
|
||||
end if;
|
||||
else
|
||||
if (reg(13)(0) = '1') then -- hold = 1
|
||||
if (env_inc = '0') then -- down
|
||||
if (reg(13)(1) = '1') then -- alt
|
||||
if is_bot then env_hold <= '1'; end if;
|
||||
else
|
||||
if is_bot_p1 then env_hold <= '1'; end if;
|
||||
end if;
|
||||
else
|
||||
if (reg(13)(1) = '1') then -- alt
|
||||
if is_top then env_hold <= '1'; end if;
|
||||
else
|
||||
if is_top_m1 then env_hold <= '1'; end if;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
elsif (reg(13)(1) = '1') then -- alternate
|
||||
if (env_inc = '0') then -- down
|
||||
if is_bot_p1 then env_hold <= '1'; end if;
|
||||
if is_bot then env_hold <= '0'; env_inc <= '1'; end if;
|
||||
else
|
||||
if is_top_m1 then env_hold <= '1'; end if;
|
||||
if is_top then env_hold <= '0'; env_inc <= '0'; end if;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_chan_mixer : process(cnt_div, reg, tone_gen_op)
|
||||
begin
|
||||
tone_ena_l <= '1'; tone_src <= '1';
|
||||
noise_ena_l <= '1'; chan_vol <= "00000";
|
||||
case cnt_div(1 downto 0) is
|
||||
when "00" =>
|
||||
tone_ena_l <= reg(7)(0); tone_src <= tone_gen_op(1); chan_vol <= reg(8)(4 downto 0);
|
||||
noise_ena_l <= reg(7)(3);
|
||||
when "01" =>
|
||||
tone_ena_l <= reg(7)(1); tone_src <= tone_gen_op(2); chan_vol <= reg(9)(4 downto 0);
|
||||
noise_ena_l <= reg(7)(4);
|
||||
when "10" =>
|
||||
tone_ena_l <= reg(7)(2); tone_src <= tone_gen_op(3); chan_vol <= reg(10)(4 downto 0);
|
||||
noise_ena_l <= reg(7)(5);
|
||||
when "11" => null; -- tone gen outputs become valid on this clock
|
||||
when others => null;
|
||||
end case;
|
||||
end process;
|
||||
|
||||
p_op_mixer : process
|
||||
variable chan_mixed : std_logic;
|
||||
variable chan_amp : std_logic_vector(4 downto 0);
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
if (ENA = '1') then
|
||||
|
||||
chan_mixed := (tone_ena_l or tone_src) and (noise_ena_l or noise_gen_op);
|
||||
|
||||
chan_amp := (others => '0');
|
||||
if (chan_mixed = '1') then
|
||||
if (chan_vol(4) = '0') then
|
||||
if (chan_vol(3 downto 0) = "0000") then -- nothing is easy ! make sure quiet is quiet
|
||||
chan_amp := "00000";
|
||||
else
|
||||
chan_amp := chan_vol(3 downto 0) & '1'; -- make sure level 31 (env) = level 15 (tone)
|
||||
end if;
|
||||
else
|
||||
chan_amp := env_vol(4 downto 0);
|
||||
end if;
|
||||
end if;
|
||||
|
||||
dac_amp <= x"00";
|
||||
case chan_amp is
|
||||
when "11111" => dac_amp <= x"FF";
|
||||
when "11110" => dac_amp <= x"D9";
|
||||
when "11101" => dac_amp <= x"BA";
|
||||
when "11100" => dac_amp <= x"9F";
|
||||
when "11011" => dac_amp <= x"88";
|
||||
when "11010" => dac_amp <= x"74";
|
||||
when "11001" => dac_amp <= x"63";
|
||||
when "11000" => dac_amp <= x"54";
|
||||
when "10111" => dac_amp <= x"48";
|
||||
when "10110" => dac_amp <= x"3D";
|
||||
when "10101" => dac_amp <= x"34";
|
||||
when "10100" => dac_amp <= x"2C";
|
||||
when "10011" => dac_amp <= x"25";
|
||||
when "10010" => dac_amp <= x"1F";
|
||||
when "10001" => dac_amp <= x"1A";
|
||||
when "10000" => dac_amp <= x"16";
|
||||
when "01111" => dac_amp <= x"13";
|
||||
when "01110" => dac_amp <= x"10";
|
||||
when "01101" => dac_amp <= x"0D";
|
||||
when "01100" => dac_amp <= x"0B";
|
||||
when "01011" => dac_amp <= x"09";
|
||||
when "01010" => dac_amp <= x"08";
|
||||
when "01001" => dac_amp <= x"07";
|
||||
when "01000" => dac_amp <= x"06";
|
||||
when "00111" => dac_amp <= x"05";
|
||||
when "00110" => dac_amp <= x"04";
|
||||
when "00101" => dac_amp <= x"03";
|
||||
when "00100" => dac_amp <= x"03";
|
||||
when "00011" => dac_amp <= x"02";
|
||||
when "00010" => dac_amp <= x"02";
|
||||
when "00001" => dac_amp <= x"01";
|
||||
when "00000" => dac_amp <= x"00";
|
||||
when others => null;
|
||||
end case;
|
||||
|
||||
cnt_div_t1 <= cnt_div;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_audio_output : process(RESET_L, CLK)
|
||||
begin
|
||||
if (RESET_L = '0') then
|
||||
O_AUDIO <= (others => '0');
|
||||
O_CHAN <= (others => '0');
|
||||
elsif rising_edge(CLK) then
|
||||
|
||||
if (ENA = '1') then
|
||||
O_AUDIO <= dac_amp(7 downto 0);
|
||||
O_CHAN <= cnt_div_t1(1 downto 0);
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_io_ports : process(reg)
|
||||
begin
|
||||
O_IOA <= reg(14);
|
||||
O_IOA_OE_L <= not reg(7)(6);
|
||||
O_IOB <= reg(15);
|
||||
O_IOB_OE_L <= not reg(7)(7);
|
||||
end process;
|
||||
|
||||
p_io_ports_inreg : process
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
if (ENA = '1') then -- resync
|
||||
ioa_inreg <= I_IOA;
|
||||
iob_inreg <= I_IOB;
|
||||
end if;
|
||||
end process;
|
||||
end architecture RTL;
|
||||
@@ -1,34 +1,18 @@
|
||||
library IEEE;
|
||||
use IEEE.std_logic_1164.all;
|
||||
use IEEE.std_logic_unsigned.all;
|
||||
use ieee.numeric_std.all;
|
||||
|
||||
library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
use work.platform_variant_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
|
||||
entity BITMAP_1 is
|
||||
generic
|
||||
(
|
||||
DELAY : integer
|
||||
);
|
||||
port
|
||||
(
|
||||
reset : in std_logic;
|
||||
--
|
||||
-- Moon Patrol Cityscape Renderer
|
||||
--
|
||||
|
||||
-- video control signals
|
||||
video_ctl : in from_VIDEO_CTL_t;
|
||||
|
||||
-- bitmap controller signals
|
||||
ctl_i : in to_BITMAP_CTL_t;
|
||||
ctl_o : out from_BITMAP_CTL_t;
|
||||
|
||||
graphics_i : in to_GRAPHICS_t
|
||||
);
|
||||
end entity BITMAP_1;
|
||||
|
||||
architecture bit1 of BITMAP_1 is
|
||||
architecture BITMAP_1 of bitmapCtl is
|
||||
|
||||
alias clk : std_logic is video_ctl.clk;
|
||||
alias clk_en : std_logic is video_ctl.clk_ena;
|
||||
@@ -37,16 +21,22 @@ architecture bit1 of BITMAP_1 is
|
||||
alias vblank : std_logic is video_ctl.vblank;
|
||||
alias x : std_logic_vector(video_ctl.x'range) is video_ctl.x;
|
||||
alias y : std_logic_vector(video_ctl.y'range) is video_ctl.y;
|
||||
alias rgb : RGB_t is ctl_o.rgb;
|
||||
|
||||
alias rgb : RGB_t is ctl_o.rgb;
|
||||
|
||||
alias m52_bg1xpos : std_logic_vector(7 downto 0) is graphics_i.bit16(0)(15 downto 8);
|
||||
alias m52_bg1ypos : std_logic_vector(7 downto 0) is graphics_i.bit16(0)(7 downto 0);
|
||||
-- alias m52_bg2xpos : std_logic_vector(7 downto 0) is graphics_i.bit16(1)(15 downto 8);
|
||||
-- alias m52_bg2ypos : std_logic_vector(7 downto 0) is graphics_i.bit16(1)(7 downto 0);
|
||||
alias m52_bgcontrol : std_logic_vector(7 downto 0) is graphics_i.bit16(2)(7 downto 0);
|
||||
|
||||
begin
|
||||
|
||||
process (clk, reset)
|
||||
variable y_r : std_logic_vector(y'range);
|
||||
-- ensure bgy won't wrap on the screen
|
||||
variable bgy : unsigned(7 downto 0);
|
||||
-- must wrap at 256!!!
|
||||
variable bgx : unsigned(7 downto 0);
|
||||
variable bitmap_d_r : std_logic_vector(7 downto 0);
|
||||
variable pel : std_logic_vector(1 downto 0);
|
||||
@@ -108,4 +98,4 @@ begin
|
||||
-- unused
|
||||
ctl_o.a(ctl_o.a'left downto 12) <= (others => '0');
|
||||
|
||||
end architecture bit1;
|
||||
end architecture BITMAP_1;
|
||||
|
||||
@@ -1,34 +1,18 @@
|
||||
library IEEE;
|
||||
use IEEE.std_logic_1164.all;
|
||||
use IEEE.std_logic_unsigned.all;
|
||||
use ieee.numeric_std.all;
|
||||
|
||||
library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
use work.platform_variant_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
|
||||
entity BITMAP_2 is
|
||||
generic
|
||||
(
|
||||
DELAY : integer
|
||||
);
|
||||
port
|
||||
(
|
||||
reset : in std_logic;
|
||||
--
|
||||
-- Moon Patrol Hills Renderer
|
||||
--
|
||||
|
||||
-- video control signals
|
||||
video_ctl : in from_VIDEO_CTL_t;
|
||||
|
||||
-- bitmap controller signals
|
||||
ctl_i : in to_BITMAP_CTL_t;
|
||||
ctl_o : out from_BITMAP_CTL_t;
|
||||
|
||||
graphics_i : in to_GRAPHICS_t
|
||||
);
|
||||
end entity BITMAP_2;
|
||||
|
||||
architecture bit2 of BITMAP_2 is
|
||||
architecture BITMAP_2 of bitmapCtl is
|
||||
|
||||
alias clk : std_logic is video_ctl.clk;
|
||||
alias clk_en : std_logic is video_ctl.clk_ena;
|
||||
@@ -37,16 +21,22 @@ architecture bit2 of BITMAP_2 is
|
||||
alias vblank : std_logic is video_ctl.vblank;
|
||||
alias x : std_logic_vector(video_ctl.x'range) is video_ctl.x;
|
||||
alias y : std_logic_vector(video_ctl.y'range) is video_ctl.y;
|
||||
alias rgb : RGB_t is ctl_o.rgb;
|
||||
|
||||
alias rgb : RGB_t is ctl_o.rgb;
|
||||
|
||||
alias m52_bg1xpos : std_logic_vector(7 downto 0) is graphics_i.bit16(0)(15 downto 8);
|
||||
alias m52_bg1ypos : std_logic_vector(7 downto 0) is graphics_i.bit16(0)(7 downto 0);
|
||||
-- alias m52_bg2xpos : std_logic_vector(7 downto 0) is graphics_i.bit16(1)(15 downto 8);
|
||||
-- alias m52_bg2ypos : std_logic_vector(7 downto 0) is graphics_i.bit16(1)(7 downto 0);
|
||||
alias m52_bgcontrol : std_logic_vector(7 downto 0) is graphics_i.bit16(2)(7 downto 0);
|
||||
|
||||
begin
|
||||
|
||||
process (clk, reset)
|
||||
variable y_r : std_logic_vector(y'range);
|
||||
-- ensure bgy won't wrap on the screen
|
||||
variable bgy : unsigned(7 downto 0);
|
||||
-- must wrap at 256!!!
|
||||
variable bgx : unsigned(7 downto 0);
|
||||
variable bitmap_d_r : std_logic_vector(7 downto 0);
|
||||
variable pel : std_logic_vector(1 downto 0);
|
||||
@@ -108,4 +98,4 @@ begin
|
||||
-- unused
|
||||
ctl_o.a(ctl_o.a'left downto 12) <= (others => '0');
|
||||
|
||||
end architecture bit2;
|
||||
end architecture BITMAP_2;
|
||||
|
||||
@@ -1,34 +1,18 @@
|
||||
library IEEE;
|
||||
use IEEE.std_logic_1164.all;
|
||||
use IEEE.std_logic_unsigned.all;
|
||||
use ieee.numeric_std.all;
|
||||
|
||||
library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
use work.platform_variant_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
|
||||
entity BITMAP_3 is
|
||||
generic
|
||||
(
|
||||
DELAY : integer
|
||||
);
|
||||
port
|
||||
(
|
||||
reset : in std_logic;
|
||||
--
|
||||
-- Moon Patrol Mountains Renderer
|
||||
--
|
||||
|
||||
-- video control signals
|
||||
video_ctl : in from_VIDEO_CTL_t;
|
||||
|
||||
-- bitmap controller signals
|
||||
ctl_i : in to_BITMAP_CTL_t;
|
||||
ctl_o : out from_BITMAP_CTL_t;
|
||||
|
||||
graphics_i : in to_GRAPHICS_t
|
||||
);
|
||||
end entity BITMAP_3;
|
||||
|
||||
architecture bit3 of BITMAP_3 is
|
||||
architecture BITMAP_3 of bitmapCtl is
|
||||
|
||||
alias clk : std_logic is video_ctl.clk;
|
||||
alias clk_en : std_logic is video_ctl.clk_ena;
|
||||
@@ -37,7 +21,11 @@ architecture bit3 of BITMAP_3 is
|
||||
alias vblank : std_logic is video_ctl.vblank;
|
||||
alias x : std_logic_vector(video_ctl.x'range) is video_ctl.x;
|
||||
alias y : std_logic_vector(video_ctl.y'range) is video_ctl.y;
|
||||
|
||||
alias rgb : RGB_t is ctl_o.rgb;
|
||||
|
||||
-- alias m52_bg1xpos : std_logic_vector(7 downto 0) is graphics_i.bit16(0)(15 downto 8);
|
||||
-- alias m52_bg1ypos : std_logic_vector(7 downto 0) is graphics_i.bit16(0)(7 downto 0);
|
||||
alias m52_bg2xpos : std_logic_vector(7 downto 0) is graphics_i.bit16(1)(15 downto 8);
|
||||
alias m52_bg2ypos : std_logic_vector(7 downto 0) is graphics_i.bit16(1)(7 downto 0);
|
||||
alias m52_bgcontrol : std_logic_vector(7 downto 0) is graphics_i.bit16(2)(7 downto 0);
|
||||
@@ -46,7 +34,9 @@ begin
|
||||
|
||||
process (clk, reset)
|
||||
variable y_r : std_logic_vector(y'range);
|
||||
-- ensure bgy won't wrap on the screen
|
||||
variable bgy : unsigned(7 downto 0);
|
||||
-- must wrap at 256!!!
|
||||
variable bgx : unsigned(7 downto 0);
|
||||
variable bitmap_d_r : std_logic_vector(7 downto 0);
|
||||
variable pel : std_logic_vector(1 downto 0);
|
||||
@@ -108,4 +98,4 @@ begin
|
||||
-- unused
|
||||
ctl_o.a(ctl_o.a'left downto 12) <= (others => '0');
|
||||
|
||||
end architecture bit3;
|
||||
end architecture BITMAP_3;
|
||||
|
||||
@@ -6,7 +6,8 @@ use ieee.numeric_std.all;
|
||||
library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
|
||||
use work.platform_pkg.all;
|
||||
use work.project_pkg.all;
|
||||
|
||||
entity bitmapCtl is
|
||||
generic
|
||||
|
||||
@@ -1,2 +0,0 @@
|
||||
`define BUILD_DATE "190305"
|
||||
`define BUILD_TIME "212703"
|
||||
@@ -1,454 +0,0 @@
|
||||
//
|
||||
//
|
||||
// Copyright (c) 2012-2013 Ludvig Strigeus
|
||||
// Copyright (c) 2017 Sorgelig
|
||||
//
|
||||
// This program is GPL Licensed. See COPYING for the full license.
|
||||
//
|
||||
//
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// synopsys translate_off
|
||||
`timescale 1 ps / 1 ps
|
||||
// synopsys translate_on
|
||||
|
||||
`define BITS_TO_FIT(N) ( \
|
||||
N <= 2 ? 0 : \
|
||||
N <= 4 ? 1 : \
|
||||
N <= 8 ? 2 : \
|
||||
N <= 16 ? 3 : \
|
||||
N <= 32 ? 4 : \
|
||||
N <= 64 ? 5 : \
|
||||
N <= 128 ? 6 : \
|
||||
N <= 256 ? 7 : \
|
||||
N <= 512 ? 8 : \
|
||||
N <=1024 ? 9 : 10 )
|
||||
|
||||
module hq2x_in #(parameter LENGTH, parameter DWIDTH)
|
||||
(
|
||||
input clk,
|
||||
|
||||
input [AWIDTH:0] rdaddr,
|
||||
input rdbuf,
|
||||
output[DWIDTH:0] q,
|
||||
|
||||
input [AWIDTH:0] wraddr,
|
||||
input wrbuf,
|
||||
input [DWIDTH:0] data,
|
||||
input wren
|
||||
);
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH);
|
||||
wire [DWIDTH:0] out[2];
|
||||
assign q = out[rdbuf];
|
||||
|
||||
hq2x_buf #(.NUMWORDS(LENGTH), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf0(clk,data,rdaddr,wraddr,wren && (wrbuf == 0),out[0]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf1(clk,data,rdaddr,wraddr,wren && (wrbuf == 1),out[1]);
|
||||
endmodule
|
||||
|
||||
|
||||
module hq2x_out #(parameter LENGTH, parameter DWIDTH)
|
||||
(
|
||||
input clk,
|
||||
|
||||
input [AWIDTH:0] rdaddr,
|
||||
input [1:0] rdbuf,
|
||||
output[DWIDTH:0] q,
|
||||
|
||||
input [AWIDTH:0] wraddr,
|
||||
input [1:0] wrbuf,
|
||||
input [DWIDTH:0] data,
|
||||
input wren
|
||||
);
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH*2);
|
||||
wire [DWIDTH:0] out[4];
|
||||
assign q = out[rdbuf];
|
||||
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf0(clk,data,rdaddr,wraddr,wren && (wrbuf == 0),out[0]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf1(clk,data,rdaddr,wraddr,wren && (wrbuf == 1),out[1]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf2(clk,data,rdaddr,wraddr,wren && (wrbuf == 2),out[2]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf3(clk,data,rdaddr,wraddr,wren && (wrbuf == 3),out[3]);
|
||||
endmodule
|
||||
|
||||
|
||||
module hq2x_buf #(parameter NUMWORDS, parameter AWIDTH, parameter DWIDTH)
|
||||
(
|
||||
input clock,
|
||||
input [DWIDTH:0] data,
|
||||
input [AWIDTH:0] rdaddress,
|
||||
input [AWIDTH:0] wraddress,
|
||||
input wren,
|
||||
output [DWIDTH:0] q
|
||||
);
|
||||
|
||||
altsyncram altsyncram_component (
|
||||
.address_a (wraddress),
|
||||
.clock0 (clock),
|
||||
.data_a (data),
|
||||
.wren_a (wren),
|
||||
.address_b (rdaddress),
|
||||
.q_b(q),
|
||||
.aclr0 (1'b0),
|
||||
.aclr1 (1'b0),
|
||||
.addressstall_a (1'b0),
|
||||
.addressstall_b (1'b0),
|
||||
.byteena_a (1'b1),
|
||||
.byteena_b (1'b1),
|
||||
.clock1 (1'b1),
|
||||
.clocken0 (1'b1),
|
||||
.clocken1 (1'b1),
|
||||
.clocken2 (1'b1),
|
||||
.clocken3 (1'b1),
|
||||
.data_b ({(DWIDTH+1){1'b1}}),
|
||||
.eccstatus (),
|
||||
.q_a (),
|
||||
.rden_a (1'b1),
|
||||
.rden_b (1'b1),
|
||||
.wren_b (1'b0));
|
||||
defparam
|
||||
altsyncram_component.address_aclr_b = "NONE",
|
||||
altsyncram_component.address_reg_b = "CLOCK0",
|
||||
altsyncram_component.clock_enable_input_a = "BYPASS",
|
||||
altsyncram_component.clock_enable_input_b = "BYPASS",
|
||||
altsyncram_component.clock_enable_output_b = "BYPASS",
|
||||
altsyncram_component.intended_device_family = "Cyclone III",
|
||||
altsyncram_component.lpm_type = "altsyncram",
|
||||
altsyncram_component.numwords_a = NUMWORDS,
|
||||
altsyncram_component.numwords_b = NUMWORDS,
|
||||
altsyncram_component.operation_mode = "DUAL_PORT",
|
||||
altsyncram_component.outdata_aclr_b = "NONE",
|
||||
altsyncram_component.outdata_reg_b = "UNREGISTERED",
|
||||
altsyncram_component.power_up_uninitialized = "FALSE",
|
||||
altsyncram_component.read_during_write_mode_mixed_ports = "DONT_CARE",
|
||||
altsyncram_component.widthad_a = AWIDTH+1,
|
||||
altsyncram_component.widthad_b = AWIDTH+1,
|
||||
altsyncram_component.width_a = DWIDTH+1,
|
||||
altsyncram_component.width_b = DWIDTH+1,
|
||||
altsyncram_component.width_byteena_a = 1;
|
||||
|
||||
endmodule
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
module DiffCheck
|
||||
(
|
||||
input [17:0] rgb1,
|
||||
input [17:0] rgb2,
|
||||
output result
|
||||
);
|
||||
|
||||
wire [5:0] r = rgb1[5:1] - rgb2[5:1];
|
||||
wire [5:0] g = rgb1[11:7] - rgb2[11:7];
|
||||
wire [5:0] b = rgb1[17:13] - rgb2[17:13];
|
||||
wire [6:0] t = $signed(r) + $signed(b);
|
||||
wire [6:0] gx = {g[5], g};
|
||||
wire [7:0] y = $signed(t) + $signed(gx);
|
||||
wire [6:0] u = $signed(r) - $signed(b);
|
||||
wire [7:0] v = $signed({g, 1'b0}) - $signed(t);
|
||||
|
||||
// if y is inside (-24..24)
|
||||
wire y_inside = (y < 8'h18 || y >= 8'he8);
|
||||
|
||||
// if u is inside (-4, 4)
|
||||
wire u_inside = (u < 7'h4 || u >= 7'h7c);
|
||||
|
||||
// if v is inside (-6, 6)
|
||||
wire v_inside = (v < 8'h6 || v >= 8'hfA);
|
||||
assign result = !(y_inside && u_inside && v_inside);
|
||||
endmodule
|
||||
|
||||
module InnerBlend
|
||||
(
|
||||
input [8:0] Op,
|
||||
input [5:0] A,
|
||||
input [5:0] B,
|
||||
input [5:0] C,
|
||||
output [5:0] O
|
||||
);
|
||||
|
||||
function [8:0] mul6x3;
|
||||
input [5:0] op1;
|
||||
input [2:0] op2;
|
||||
begin
|
||||
mul6x3 = 9'd0;
|
||||
if(op2[0]) mul6x3 = mul6x3 + op1;
|
||||
if(op2[1]) mul6x3 = mul6x3 + {op1, 1'b0};
|
||||
if(op2[2]) mul6x3 = mul6x3 + {op1, 2'b00};
|
||||
end
|
||||
endfunction
|
||||
|
||||
wire OpOnes = Op[4];
|
||||
wire [8:0] Amul = mul6x3(A, Op[7:5]);
|
||||
wire [8:0] Bmul = mul6x3(B, {Op[3:2], 1'b0});
|
||||
wire [8:0] Cmul = mul6x3(C, {Op[1:0], 1'b0});
|
||||
wire [8:0] At = Amul;
|
||||
wire [8:0] Bt = (OpOnes == 0) ? Bmul : {3'b0, B};
|
||||
wire [8:0] Ct = (OpOnes == 0) ? Cmul : {3'b0, C};
|
||||
wire [9:0] Res = {At, 1'b0} + Bt + Ct;
|
||||
assign O = Op[8] ? A : Res[9:4];
|
||||
endmodule
|
||||
|
||||
module Blend
|
||||
(
|
||||
input [5:0] rule,
|
||||
input disable_hq2x,
|
||||
input [17:0] E,
|
||||
input [17:0] A,
|
||||
input [17:0] B,
|
||||
input [17:0] D,
|
||||
input [17:0] F,
|
||||
input [17:0] H,
|
||||
output [17:0] Result
|
||||
);
|
||||
|
||||
reg [1:0] input_ctrl;
|
||||
reg [8:0] op;
|
||||
localparam BLEND0 = 9'b1_xxx_x_xx_xx; // 0: A
|
||||
localparam BLEND1 = 9'b0_110_0_10_00; // 1: (A * 12 + B * 4) >> 4
|
||||
localparam BLEND2 = 9'b0_100_0_10_10; // 2: (A * 8 + B * 4 + C * 4) >> 4
|
||||
localparam BLEND3 = 9'b0_101_0_10_01; // 3: (A * 10 + B * 4 + C * 2) >> 4
|
||||
localparam BLEND4 = 9'b0_110_0_01_01; // 4: (A * 12 + B * 2 + C * 2) >> 4
|
||||
localparam BLEND5 = 9'b0_010_0_11_11; // 5: (A * 4 + (B + C) * 6) >> 4
|
||||
localparam BLEND6 = 9'b0_111_1_xx_xx; // 6: (A * 14 + B + C) >> 4
|
||||
localparam AB = 2'b00;
|
||||
localparam AD = 2'b01;
|
||||
localparam DB = 2'b10;
|
||||
localparam BD = 2'b11;
|
||||
wire is_diff;
|
||||
DiffCheck diff_checker(rule[1] ? B : H, rule[0] ? D : F, is_diff);
|
||||
|
||||
always @* begin
|
||||
case({!is_diff, rule[5:2]})
|
||||
1,17: {op, input_ctrl} = {BLEND1, AB};
|
||||
2,18: {op, input_ctrl} = {BLEND1, DB};
|
||||
3,19: {op, input_ctrl} = {BLEND1, BD};
|
||||
4,20: {op, input_ctrl} = {BLEND2, DB};
|
||||
5,21: {op, input_ctrl} = {BLEND2, AB};
|
||||
6,22: {op, input_ctrl} = {BLEND2, AD};
|
||||
|
||||
8: {op, input_ctrl} = {BLEND0, 2'bxx};
|
||||
9: {op, input_ctrl} = {BLEND0, 2'bxx};
|
||||
10: {op, input_ctrl} = {BLEND0, 2'bxx};
|
||||
11: {op, input_ctrl} = {BLEND1, AB};
|
||||
12: {op, input_ctrl} = {BLEND1, AB};
|
||||
13: {op, input_ctrl} = {BLEND1, AB};
|
||||
14: {op, input_ctrl} = {BLEND1, DB};
|
||||
15: {op, input_ctrl} = {BLEND1, BD};
|
||||
|
||||
24: {op, input_ctrl} = {BLEND2, DB};
|
||||
25: {op, input_ctrl} = {BLEND5, DB};
|
||||
26: {op, input_ctrl} = {BLEND6, DB};
|
||||
27: {op, input_ctrl} = {BLEND2, DB};
|
||||
28: {op, input_ctrl} = {BLEND4, DB};
|
||||
29: {op, input_ctrl} = {BLEND5, DB};
|
||||
30: {op, input_ctrl} = {BLEND3, BD};
|
||||
31: {op, input_ctrl} = {BLEND3, DB};
|
||||
default: {op, input_ctrl} = 11'bx;
|
||||
endcase
|
||||
|
||||
// Setting op[8] effectively disables HQ2X because blend will always return E.
|
||||
if (disable_hq2x) op[8] = 1;
|
||||
end
|
||||
|
||||
// Generate inputs to the inner blender. Valid combinations.
|
||||
// 00: E A B
|
||||
// 01: E A D
|
||||
// 10: E D B
|
||||
// 11: E B D
|
||||
wire [17:0] Input1 = E;
|
||||
wire [17:0] Input2 = !input_ctrl[1] ? A :
|
||||
!input_ctrl[0] ? D : B;
|
||||
|
||||
wire [17:0] Input3 = !input_ctrl[0] ? B : D;
|
||||
InnerBlend inner_blend1(op, Input1[5:0], Input2[5:0], Input3[5:0], Result[5:0]);
|
||||
InnerBlend inner_blend2(op, Input1[11:6], Input2[11:6], Input3[11:6], Result[11:6]);
|
||||
InnerBlend inner_blend3(op, Input1[17:12], Input2[17:12], Input3[17:12], Result[17:12]);
|
||||
endmodule
|
||||
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
module Hq2x #(parameter LENGTH, parameter HALF_DEPTH)
|
||||
(
|
||||
input clk,
|
||||
input ce_x4,
|
||||
input [DWIDTH:0] inputpixel,
|
||||
input mono,
|
||||
input disable_hq2x,
|
||||
input reset_frame,
|
||||
input reset_line,
|
||||
input [1:0] read_y,
|
||||
input [AWIDTH+1:0] read_x,
|
||||
output [DWIDTH:0] outpixel
|
||||
);
|
||||
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH);
|
||||
localparam DWIDTH = HALF_DEPTH ? 8 : 17;
|
||||
|
||||
wire [5:0] hqTable[256] = '{
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 47, 35, 23, 15, 55, 39,
|
||||
19, 19, 26, 58, 19, 19, 26, 58, 23, 15, 35, 35, 23, 15, 7, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 55, 39, 23, 15, 51, 43,
|
||||
19, 19, 26, 58, 19, 19, 26, 58, 23, 15, 51, 35, 23, 15, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 61, 35, 35, 23, 61, 51, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 51, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 61, 7, 35, 23, 61, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 58, 23, 15, 51, 35, 23, 61, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 47, 35, 23, 15, 55, 39,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 51, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 55, 39, 23, 15, 51, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 39, 23, 15, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 51, 39,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 7, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 7, 35, 23, 15, 7, 43
|
||||
};
|
||||
|
||||
reg [17:0] Prev0, Prev1, Prev2, Curr0, Curr1, Next0, Next1, Next2;
|
||||
reg [17:0] A, B, D, F, G, H;
|
||||
reg [7:0] pattern, nextpatt;
|
||||
reg [1:0] i;
|
||||
reg [7:0] y;
|
||||
|
||||
wire curbuf = y[0];
|
||||
reg prevbuf = 0;
|
||||
wire iobuf = !curbuf;
|
||||
|
||||
wire diff0, diff1;
|
||||
DiffCheck diffcheck0(Curr1, (i == 0) ? Prev0 : (i == 1) ? Curr0 : (i == 2) ? Prev2 : Next1, diff0);
|
||||
DiffCheck diffcheck1(Curr1, (i == 0) ? Prev1 : (i == 1) ? Next0 : (i == 2) ? Curr2 : Next2, diff1);
|
||||
|
||||
wire [7:0] new_pattern = {diff1, diff0, pattern[7:2]};
|
||||
|
||||
wire [17:0] X = (i == 0) ? A : (i == 1) ? Prev1 : (i == 2) ? Next1 : G;
|
||||
wire [17:0] blend_result;
|
||||
Blend blender(hqTable[nextpatt], disable_hq2x, Curr0, X, B, D, F, H, blend_result);
|
||||
|
||||
reg Curr2_addr1;
|
||||
reg [AWIDTH:0] Curr2_addr2;
|
||||
wire [17:0] Curr2 = HALF_DEPTH ? h2rgb(Curr2tmp) : Curr2tmp;
|
||||
wire [DWIDTH:0] Curr2tmp;
|
||||
|
||||
reg [AWIDTH:0] wrin_addr2;
|
||||
reg [DWIDTH:0] wrpix;
|
||||
reg wrin_en;
|
||||
|
||||
function [17:0] h2rgb;
|
||||
input [8:0] v;
|
||||
begin
|
||||
h2rgb = mono ? {v[5:3],v[2:0], v[5:3],v[2:0], v[5:3],v[2:0]} : {v[8:6],v[8:6],v[5:3],v[5:3],v[2:0],v[2:0]};
|
||||
end
|
||||
endfunction
|
||||
|
||||
function [8:0] rgb2h;
|
||||
input [17:0] v;
|
||||
begin
|
||||
rgb2h = mono ? {3'b000, v[17:15], v[14:12]} : {v[17:15], v[11:9], v[5:3]};
|
||||
end
|
||||
endfunction
|
||||
|
||||
hq2x_in #(.LENGTH(LENGTH), .DWIDTH(DWIDTH)) hq2x_in
|
||||
(
|
||||
.clk(clk),
|
||||
|
||||
.rdaddr(Curr2_addr2),
|
||||
.rdbuf(Curr2_addr1),
|
||||
.q(Curr2tmp),
|
||||
|
||||
.wraddr(wrin_addr2),
|
||||
.wrbuf(iobuf),
|
||||
.data(wrpix),
|
||||
.wren(wrin_en)
|
||||
);
|
||||
|
||||
reg [1:0] wrout_addr1;
|
||||
reg [AWIDTH+1:0] wrout_addr2;
|
||||
reg wrout_en;
|
||||
reg [DWIDTH:0] wrdata;
|
||||
|
||||
hq2x_out #(.LENGTH(LENGTH), .DWIDTH(DWIDTH)) hq2x_out
|
||||
(
|
||||
.clk(clk),
|
||||
|
||||
.rdaddr(read_x),
|
||||
.rdbuf(read_y),
|
||||
.q(outpixel),
|
||||
|
||||
.wraddr(wrout_addr2),
|
||||
.wrbuf(wrout_addr1),
|
||||
.data(wrdata),
|
||||
.wren(wrout_en)
|
||||
);
|
||||
|
||||
always @(posedge clk) begin
|
||||
reg [AWIDTH:0] offs;
|
||||
reg old_reset_line;
|
||||
reg old_reset_frame;
|
||||
|
||||
wrout_en <= 0;
|
||||
wrin_en <= 0;
|
||||
|
||||
if(ce_x4) begin
|
||||
|
||||
pattern <= new_pattern;
|
||||
|
||||
if(~&offs) begin
|
||||
if (i == 0) begin
|
||||
Curr2_addr1 <= prevbuf;
|
||||
Curr2_addr2 <= offs;
|
||||
end
|
||||
if (i == 1) begin
|
||||
Prev2 <= Curr2;
|
||||
Curr2_addr1 <= curbuf;
|
||||
Curr2_addr2 <= offs;
|
||||
end
|
||||
if (i == 2) begin
|
||||
Next2 <= HALF_DEPTH ? h2rgb(inputpixel) : inputpixel;
|
||||
wrpix <= inputpixel;
|
||||
wrin_addr2 <= offs;
|
||||
wrin_en <= 1;
|
||||
end
|
||||
if (i == 3) begin
|
||||
offs <= offs + 1'd1;
|
||||
end
|
||||
|
||||
if(HALF_DEPTH) wrdata <= rgb2h(blend_result);
|
||||
else wrdata <= blend_result;
|
||||
|
||||
wrout_addr1 <= {curbuf, i[1]};
|
||||
wrout_addr2 <= {offs, i[1]^i[0]};
|
||||
wrout_en <= 1;
|
||||
end
|
||||
|
||||
if(i==3) begin
|
||||
nextpatt <= {new_pattern[7:6], new_pattern[3], new_pattern[5], new_pattern[2], new_pattern[4], new_pattern[1:0]};
|
||||
{A, G} <= {Prev0, Next0};
|
||||
{B, F, H, D} <= {Prev1, Curr2, Next1, Curr0};
|
||||
{Prev0, Prev1} <= {Prev1, Prev2};
|
||||
{Curr0, Curr1} <= {Curr1, Curr2};
|
||||
{Next0, Next1} <= {Next1, Next2};
|
||||
end else begin
|
||||
nextpatt <= {nextpatt[5], nextpatt[3], nextpatt[0], nextpatt[6], nextpatt[1], nextpatt[7], nextpatt[4], nextpatt[2]};
|
||||
{B, F, H, D} <= {F, H, D, B};
|
||||
end
|
||||
|
||||
i <= i + 1'b1;
|
||||
if(old_reset_line && ~reset_line) begin
|
||||
old_reset_frame <= reset_frame;
|
||||
offs <= 0;
|
||||
i <= 0;
|
||||
y <= y + 1'd1;
|
||||
prevbuf <= curbuf;
|
||||
if(old_reset_frame & ~reset_frame) begin
|
||||
y <= 0;
|
||||
prevbuf <= 0;
|
||||
end
|
||||
end
|
||||
|
||||
old_reset_line <= reset_line;
|
||||
end
|
||||
end
|
||||
|
||||
endmodule // Hq2x
|
||||
@@ -96,7 +96,6 @@ module mist_io #(parameter PS2DIV=100)
|
||||
|
||||
localparam conf_str = {
|
||||
"Moon Patr.;;",
|
||||
// "O2,HQ2x,On,Off;",no effect
|
||||
"O34,Scandoubler Fx,None,CRT 25%,CRT 50%,CRT 75%;",
|
||||
"T5,Reset;",
|
||||
"V,v1.11.",`BUILD_DATE
|
||||
|
||||
@@ -37,9 +37,37 @@ port(
|
||||
end moon_patrol_sound_board;
|
||||
|
||||
architecture struct of moon_patrol_sound_board is
|
||||
component YM2149
|
||||
port (
|
||||
CLK : in std_logic;
|
||||
CE : in std_logic;
|
||||
RESET : in std_logic;
|
||||
A8 : in std_logic := '1';
|
||||
A9_L : in std_logic := '0';
|
||||
BDIR : in std_logic; -- Bus Direction (0 - read , 1 - write)
|
||||
BC : in std_logic; -- Bus control
|
||||
DI : in std_logic_vector(7 downto 0);
|
||||
DO : out std_logic_vector(7 downto 0);
|
||||
CHANNEL_A : out std_logic_vector(7 downto 0);
|
||||
CHANNEL_B : out std_logic_vector(7 downto 0);
|
||||
CHANNEL_C : out std_logic_vector(7 downto 0);
|
||||
|
||||
SEL : in std_logic;
|
||||
MODE : in std_logic;
|
||||
|
||||
ACTIVE : out std_logic_vector(5 downto 0);
|
||||
|
||||
IOA_in : in std_logic_vector(7 downto 0);
|
||||
IOA_out : out std_logic_vector(7 downto 0);
|
||||
|
||||
IOB_in : in std_logic_vector(7 downto 0);
|
||||
IOB_out : out std_logic_vector(7 downto 0)
|
||||
);
|
||||
end component;
|
||||
|
||||
signal reset_n : std_logic;
|
||||
signal clock_div : std_logic_vector(3 downto 0);
|
||||
signal cpu_clock_en : std_logic;
|
||||
|
||||
signal cpu_clock : std_logic;
|
||||
signal cpu_addr : std_logic_vector(15 downto 0);
|
||||
@@ -59,12 +87,18 @@ architecture struct of moon_patrol_sound_board is
|
||||
signal rom_cs : std_logic;
|
||||
signal rom_do : std_logic_vector( 7 downto 0);
|
||||
|
||||
signal ay1_chan_a : std_logic_vector(7 downto 0);
|
||||
signal ay1_chan_b : std_logic_vector(7 downto 0);
|
||||
signal ay1_chan_c : std_logic_vector(7 downto 0);
|
||||
signal ay1_do : std_logic_vector(7 downto 0);
|
||||
signal ay1_audio : std_logic_vector(7 downto 0);
|
||||
signal ay1_audio : std_logic_vector(9 downto 0);
|
||||
signal ay1_port_b_do : std_logic_vector(7 downto 0);
|
||||
|
||||
|
||||
signal ay2_chan_a : std_logic_vector(7 downto 0);
|
||||
signal ay2_chan_b : std_logic_vector(7 downto 0);
|
||||
signal ay2_chan_c : std_logic_vector(7 downto 0);
|
||||
signal ay2_do : std_logic_vector(7 downto 0);
|
||||
signal ay2_audio : std_logic_vector(7 downto 0);
|
||||
signal ay2_audio : std_logic_vector(9 downto 0);
|
||||
|
||||
signal ports_cs : std_logic;
|
||||
signal ports_we : std_logic;
|
||||
@@ -140,6 +174,7 @@ end process;
|
||||
|
||||
-- cpu_clock is 3.58/4
|
||||
cpu_clock <= clock_div(1);
|
||||
cpu_clock_en <= '1' when clock_div(1 downto 0) = "00" else '0';
|
||||
|
||||
-- cs
|
||||
wram_cs <= '1' when cpu_addr(15 downto 7) = X"00"&'1' else '0'; -- 0080-00FF
|
||||
@@ -170,8 +205,8 @@ begin
|
||||
if reset='1' then
|
||||
cpu_irq <= '0';
|
||||
select_sound_7r := '0';
|
||||
else
|
||||
if rising_edge(clock_div(0)) then
|
||||
elsif rising_edge(clock_3p58) then
|
||||
if clock_div(0) = '1' then --rising_edge(clock_div(0)) then
|
||||
if select_sound_7r = '0' and select_sound(7) = '1' then
|
||||
cpu_irq <= '1';
|
||||
end if;
|
||||
@@ -194,8 +229,8 @@ begin
|
||||
port1_data <= (others=>'0'); -- port1 data set to 0
|
||||
port2_ddr <= ("11100000"); -- port2 bit 7 to 5 should always remain output to simulate mode data
|
||||
port2_data <= ("01000000"); -- port2 data bit 7 to 5 set to 2 (for mode 2 at start up)
|
||||
else
|
||||
if rising_edge(clock_div(0)) then
|
||||
elsif rising_edge(clock_3p58) then
|
||||
if clock_div(0) = '1' then --rising_edge(clock_div(0)) then
|
||||
if ports_cs = '1' and ports_we = '1' then
|
||||
if cpu_addr(3 downto 0) = X"0" then port1_ddr <= cpu_do; end if;
|
||||
if cpu_addr(3 downto 0) = X"1" then port2_ddr <= cpu_do and "11100000"; end if;
|
||||
@@ -222,8 +257,8 @@ process (reset, clock_div(0))
|
||||
begin
|
||||
if reset='1' then
|
||||
adpcm_0_di <= (others=>'0');
|
||||
else
|
||||
if rising_edge(clock_div(0)) then
|
||||
elsif rising_edge(clock_3p58) then
|
||||
if clock_div(0) = '1' then --rising_edge(clock_div(0)) then
|
||||
if adpcm_cs = '1' and adpcm_we = '1' then
|
||||
if cpu_addr(1) = '0' then adpcm_0_di <= cpu_do(3 downto 0); end if;
|
||||
end if;
|
||||
@@ -301,7 +336,7 @@ begin
|
||||
end process;
|
||||
|
||||
-- audio mux
|
||||
audio <= ("00000"&ay1_audio) + ("00000"&ay2_audio) + ('0'&std_logic_vector(to_unsigned((adpcm_signal)+2048,12)));
|
||||
audio <= ("000"&ay1_audio) + ("000"&ay2_audio) + ('0'&std_logic_vector(to_unsigned((adpcm_signal)+2048,12)));
|
||||
audio_out <= audio(12 downto 1);
|
||||
|
||||
-- microprocessor 6800/01/03
|
||||
@@ -325,7 +360,7 @@ port map(
|
||||
-- cpu program rom
|
||||
cpu_prog_rom : entity work.moon_patrol_sound_prog
|
||||
port map(
|
||||
clk => clock_div(0), -- 3p58/2
|
||||
clk => clock_3p58, -- 3p58/2
|
||||
addr => cpu_addr(11 downto 0),
|
||||
data => rom_do
|
||||
);
|
||||
@@ -333,7 +368,7 @@ port map(
|
||||
cpu_ram : entity work.spram
|
||||
generic map( widthad_a => 7)
|
||||
port map(
|
||||
clock => clock_div(0), -- 3p58/2
|
||||
clock => clock_3p58, -- 3p58/2
|
||||
address => cpu_addr(6 downto 0),
|
||||
data => cpu_do,
|
||||
wren => wram_we,
|
||||
@@ -351,69 +386,62 @@ port map(
|
||||
-- q => wram_do
|
||||
--);
|
||||
|
||||
-- AY-3-8910 #1
|
||||
ay_3_8910_1 : entity work.YM2149
|
||||
port map(
|
||||
-- data bus
|
||||
I_DA => port1_data,-- in std_logic_vector(7 downto 0);
|
||||
O_DA => ay1_do, -- out std_logic_vector(7 downto 0);
|
||||
O_DA_OE_L => open, -- out std_logic;
|
||||
-- control
|
||||
I_A9_L => port2_data(4), -- in std_logic;
|
||||
I_A8 => '1', -- in std_logic;
|
||||
I_BDIR => port2_data(0), -- in std_logic;
|
||||
I_BC2 => '1', -- in std_logic;
|
||||
I_BC1 => port2_data(2), -- in std_logic;
|
||||
I_SEL_L => '1', -- in std_logic;
|
||||
ay83910_inst1: YM2149
|
||||
port map (
|
||||
CLK => clock_3p58,
|
||||
CE => cpu_clock_en,
|
||||
RESET => not reset_n,
|
||||
A8 => '1',
|
||||
A9_L => port2_data(4),
|
||||
BDIR => port2_data(0),
|
||||
BC => port2_data(2),
|
||||
DI => port1_data,
|
||||
DO => ay1_do,
|
||||
CHANNEL_A => ay1_chan_a,
|
||||
CHANNEL_B => ay1_chan_b,
|
||||
CHANNEL_C => ay1_chan_c,
|
||||
|
||||
O_AUDIO => ay1_audio, -- out std_logic_vector(7 downto 0);
|
||||
-- O_CHAN => ay1_audio_chan, -- out std_logic_vector(1 downto 0);
|
||||
|
||||
-- port a
|
||||
I_IOA => select_sound, -- in std_logic_vector(7 downto 0);
|
||||
O_IOA => open, -- out std_logic_vector(7 downto 0);
|
||||
O_IOA_OE_L => open, -- out std_logic;
|
||||
-- port b
|
||||
I_IOB => (others => '0'), -- in std_logic_vector(7 downto 0);
|
||||
O_IOB => ay1_port_b_do, -- out std_logic_vector(7 downto 0);
|
||||
O_IOB_OE_L => open, -- out std_logic;
|
||||
SEL => '0',
|
||||
MODE => '1',
|
||||
|
||||
ENA => '1', --cpu_ena, -- in std_logic; -- clock enable for higher speed operation
|
||||
RESET_L => reset_n, -- in std_logic;
|
||||
CLK => cpu_clock -- in std_logic -- note 6 Mhz
|
||||
);
|
||||
ACTIVE => open,
|
||||
|
||||
-- AY-3-8910 #2
|
||||
ay_3_8910_2 : entity work.YM2149
|
||||
port map(
|
||||
-- data bus
|
||||
I_DA => port1_data,-- in std_logic_vector(7 downto 0);
|
||||
O_DA => ay2_do, -- out std_logic_vector(7 downto 0);
|
||||
O_DA_OE_L => open, -- out std_logic;
|
||||
-- control
|
||||
I_A9_L => port2_data(3), -- in std_logic;
|
||||
I_A8 => '1', -- in std_logic;
|
||||
I_BDIR => port2_data(0), -- in std_logic;
|
||||
I_BC2 => '1', -- in std_logic;
|
||||
I_BC1 => port2_data(2), -- in std_logic;
|
||||
I_SEL_L => '1', -- in std_logic;
|
||||
IOA_in => select_sound,
|
||||
IOA_out => open,
|
||||
|
||||
O_AUDIO => ay2_audio, -- out std_logic_vector(7 downto 0);
|
||||
-- O_CHAN => ay2_audio_chan, -- out std_logic_vector(1 downto 0);
|
||||
|
||||
-- port a
|
||||
I_IOA => (others => '0'), -- in std_logic_vector(7 downto 0);
|
||||
O_IOA => open, -- out std_logic_vector(7 downto 0);
|
||||
O_IOA_OE_L => open, -- out std_logic;
|
||||
-- port b
|
||||
I_IOB => (others => '0'), -- in std_logic_vector(7 downto 0);
|
||||
O_IOB => open, -- out std_logic_vector(7 downto 0);
|
||||
O_IOB_OE_L => open, -- out std_logic;
|
||||
IOB_in => (others => '0'),
|
||||
IOB_out => ay1_port_b_do
|
||||
);
|
||||
|
||||
ENA => '1', --cpu_ena, -- in std_logic; -- clock enable for higher speed operation
|
||||
RESET_L => reset_n, -- in std_logic;
|
||||
CLK => cpu_clock -- in std_logic -- note 6 Mhz
|
||||
);
|
||||
ay1_audio <= "0000000000" + ay1_chan_a + ay1_chan_b + ay1_chan_c;
|
||||
|
||||
ay83910_inst2: YM2149
|
||||
port map (
|
||||
CLK => clock_3p58,
|
||||
CE => cpu_clock_en,
|
||||
RESET => not reset_n,
|
||||
A8 => '1',
|
||||
A9_L => port2_data(3),
|
||||
BDIR => port2_data(0),
|
||||
BC => port2_data(2),
|
||||
DI => port1_data,
|
||||
DO => ay2_do,
|
||||
CHANNEL_A => ay2_chan_a,
|
||||
CHANNEL_B => ay2_chan_b,
|
||||
CHANNEL_C => ay2_chan_c,
|
||||
|
||||
SEL => '0',
|
||||
MODE => '1',
|
||||
|
||||
ACTIVE => open,
|
||||
|
||||
IOA_in => (others => '0'),
|
||||
IOA_out => open,
|
||||
|
||||
IOB_in => (others => '0'),
|
||||
IOB_out => open
|
||||
);
|
||||
|
||||
ay2_audio <= "0000000000" + ay2_chan_a + ay2_chan_b + ay2_chan_c;
|
||||
|
||||
end struct;
|
||||
@@ -34,8 +34,8 @@ architecture SYN of mpatrol is
|
||||
|
||||
signal init : std_logic := '1';
|
||||
signal clk_sys : std_logic;
|
||||
signal clk_aud : std_logic;
|
||||
signal clk_vid : std_logic;
|
||||
signal clk_osd : std_logic;
|
||||
signal clkrst_i : from_CLKRST_t;
|
||||
signal buttons_i : from_BUTTONS_t;
|
||||
signal switches_i : from_SWITCHES_t;
|
||||
@@ -53,18 +53,30 @@ architecture SYN of mpatrol is
|
||||
signal buttons : std_logic_vector(1 downto 0);
|
||||
signal ps2_kbd_clk : std_logic;
|
||||
signal ps2_kbd_data : std_logic;
|
||||
signal scan_disable : std_logic;
|
||||
signal ypbpr : std_logic;
|
||||
signal r : std_logic_vector(5 downto 0);
|
||||
signal g : std_logic_vector(5 downto 0);
|
||||
signal b : std_logic_vector(5 downto 0);
|
||||
signal hs : std_logic;
|
||||
signal vs : std_logic;
|
||||
signal scandoubler_disable : std_logic;
|
||||
signal ypbpr : std_logic;
|
||||
signal reset : std_logic;
|
||||
signal clock_3p58 : std_logic;
|
||||
signal audio_out : std_logic_vector(11 downto 0);
|
||||
signal sound_data : std_logic_vector(7 downto 0);
|
||||
|
||||
signal sd_r : std_logic_vector(5 downto 0);
|
||||
signal sd_g : std_logic_vector(5 downto 0);
|
||||
signal sd_b : std_logic_vector(5 downto 0);
|
||||
signal sd_hs : std_logic;
|
||||
signal sd_vs : std_logic;
|
||||
|
||||
signal osd_red_i : std_logic_vector(5 downto 0);
|
||||
signal osd_green_i : std_logic_vector(5 downto 0);
|
||||
signal osd_blue_i : std_logic_vector(5 downto 0);
|
||||
signal osd_vs_i : std_logic;
|
||||
signal osd_hs_i : std_logic;
|
||||
signal osd_red_o : std_logic_vector(5 downto 0);
|
||||
signal osd_green_o : std_logic_vector(5 downto 0);
|
||||
signal osd_blue_o : std_logic_vector(5 downto 0);
|
||||
signal vga_y_o : std_logic_vector(5 downto 0);
|
||||
signal vga_pb_o : std_logic_vector(5 downto 0);
|
||||
signal vga_pr_o : std_logic_vector(5 downto 0);
|
||||
|
||||
component keyboard
|
||||
port (
|
||||
clk :in STD_LOGIC;
|
||||
@@ -84,8 +96,8 @@ component mist_io
|
||||
SPI_SS2 :in STD_LOGIC;
|
||||
switches :out STD_LOGIC_VECTOR(1 downto 0);
|
||||
buttons :out STD_LOGIC_VECTOR(1 downto 0);
|
||||
scan_disable :out STD_LOGIC;
|
||||
ypbpr :out STD_LOGIC;
|
||||
scan_disable :out STD_LOGIC;
|
||||
ypbpr :out STD_LOGIC;
|
||||
joystick_1 :out STD_LOGIC_VECTOR(7 downto 0);
|
||||
joystick_0 :out STD_LOGIC_VECTOR(7 downto 0);
|
||||
status :out STD_LOGIC_VECTOR(31 downto 0);
|
||||
@@ -93,48 +105,75 @@ component mist_io
|
||||
ps2_kbd_data :out STD_LOGIC);
|
||||
end component;
|
||||
|
||||
component video_mist
|
||||
port (
|
||||
clk_sys :in STD_LOGIC;
|
||||
ce_pix :in STD_LOGIC;
|
||||
ce_pix_actual :in STD_LOGIC;
|
||||
SPI_SCK :in STD_LOGIC;
|
||||
SPI_SS3 :in STD_LOGIC;
|
||||
SPI_DI :in STD_LOGIC;
|
||||
R :in STD_LOGIC_VECTOR(5 downto 0);
|
||||
G :in STD_LOGIC_VECTOR(5 downto 0);
|
||||
B :in STD_LOGIC_VECTOR(5 downto 0);
|
||||
HSync :in STD_LOGIC;
|
||||
VSync :in STD_LOGIC;
|
||||
VGA_R :out STD_LOGIC_VECTOR(5 downto 0);
|
||||
VGA_G :out STD_LOGIC_VECTOR(5 downto 0);
|
||||
VGA_B :out STD_LOGIC_VECTOR(5 downto 0);
|
||||
VGA_HS :out STD_LOGIC;
|
||||
VGA_VS :out STD_LOGIC;
|
||||
scan_disable :in STD_LOGIC;
|
||||
scanlines :in STD_LOGIC_VECTOR(1 downto 0);
|
||||
hq2x :in STD_LOGIC;
|
||||
ypbpr_full :in STD_LOGIC;
|
||||
line_start :in STD_LOGIC;
|
||||
mono :in STD_LOGIC);
|
||||
end component;
|
||||
component scandoubler
|
||||
port (
|
||||
clk_sys : in std_logic;
|
||||
scanlines : in std_logic_vector(1 downto 0);
|
||||
|
||||
hs_in : in std_logic;
|
||||
vs_in : in std_logic;
|
||||
r_in : in std_logic_vector(5 downto 0);
|
||||
g_in : in std_logic_vector(5 downto 0);
|
||||
b_in : in std_logic_vector(5 downto 0);
|
||||
|
||||
hs_out : out std_logic;
|
||||
vs_out : out std_logic;
|
||||
r_out : out std_logic_vector(5 downto 0);
|
||||
g_out : out std_logic_vector(5 downto 0);
|
||||
b_out : out std_logic_vector(5 downto 0)
|
||||
);
|
||||
end component scandoubler;
|
||||
|
||||
component osd
|
||||
generic ( OSD_COLOR : integer := 1 ); -- blue
|
||||
port (
|
||||
clk_sys : in std_logic;
|
||||
|
||||
R_in : in std_logic_vector(5 downto 0);
|
||||
G_in : in std_logic_vector(5 downto 0);
|
||||
B_in : in std_logic_vector(5 downto 0);
|
||||
HSync : in std_logic;
|
||||
VSync : in std_logic;
|
||||
|
||||
R_out : out std_logic_vector(5 downto 0);
|
||||
G_out : out std_logic_vector(5 downto 0);
|
||||
B_out : out std_logic_vector(5 downto 0);
|
||||
|
||||
SPI_SCK : in std_logic;
|
||||
SPI_SS3 : in std_logic;
|
||||
SPI_DI : in std_logic
|
||||
);
|
||||
end component osd;
|
||||
|
||||
COMPONENT rgb2ypbpr
|
||||
PORT (
|
||||
red : IN std_logic_vector(5 DOWNTO 0);
|
||||
green : IN std_logic_vector(5 DOWNTO 0);
|
||||
blue : IN std_logic_vector(5 DOWNTO 0);
|
||||
y : OUT std_logic_vector(5 DOWNTO 0);
|
||||
pb : OUT std_logic_vector(5 DOWNTO 0);
|
||||
pr : OUT std_logic_vector(5 DOWNTO 0)
|
||||
);
|
||||
END COMPONENT;
|
||||
|
||||
begin
|
||||
|
||||
--CLOCK
|
||||
Clock_inst : entity work.Clock
|
||||
port map (
|
||||
inclk0 => CLOCK_27,
|
||||
c0 => clock_3p58,--3.58
|
||||
c1 => clk_osd,--10
|
||||
c2 => clk_sys,--30
|
||||
c3 => clk_vid--40
|
||||
);
|
||||
inclk0 => CLOCK_27,
|
||||
c0 => clk_aud, -- 3.58
|
||||
c1 => clk_sys, -- 6
|
||||
c2 => clk_vid -- 24
|
||||
);
|
||||
|
||||
clkrst_i.clk(0) <= clk_sys;
|
||||
clkrst_i.clk(1) <= clk_sys;
|
||||
|
||||
video_i.clk <= clk_sys;
|
||||
video_i.clk_ena <= '1';
|
||||
video_i.reset <= clkrst_i.rst(1);
|
||||
|
||||
clkrst_i.clk_ref <= CLOCK_27;
|
||||
clkrst_i.clk(0) <= clk_sys;
|
||||
clkrst_i.clk(1) <= clk_vid;
|
||||
|
||||
--RESET
|
||||
process (clk_sys)
|
||||
variable count : std_logic_vector (11 downto 0) := (others => '0');
|
||||
@@ -177,47 +216,15 @@ mist_io_inst : mist_io
|
||||
SPI_SS2 => SPI_SS2,
|
||||
switches => switches,
|
||||
buttons => buttons,
|
||||
scan_disable => scan_disable,
|
||||
ypbpr => ypbpr,
|
||||
scan_disable => scandoubler_disable,
|
||||
ypbpr => ypbpr,
|
||||
joystick_1 => joystick2,
|
||||
joystick_0 => joystick1,
|
||||
status => status,
|
||||
ps2_kbd_clk => ps2_kbd_clk,
|
||||
ps2_kbd_data => ps2_kbd_data
|
||||
);
|
||||
|
||||
video_mist_inst : video_mist
|
||||
port map (
|
||||
clk_sys => clk_sys,
|
||||
ce_pix => clk_osd,
|
||||
ce_pix_actual => clk_osd,
|
||||
SPI_SCK => SPI_SCK,
|
||||
SPI_SS3 => SPI_SS3,
|
||||
SPI_DI => SPI_DI,
|
||||
R => video_o.rgb.r(9 downto 4),
|
||||
G => video_o.rgb.g(9 downto 4),
|
||||
B => video_o.rgb.b(9 downto 4),
|
||||
HSync => video_o.hsync,
|
||||
VSync => video_o.vsync,
|
||||
VGA_R => VGA_R,
|
||||
VGA_G => VGA_G,
|
||||
VGA_B => VGA_B,
|
||||
VGA_HS => VGA_HS,
|
||||
VGA_VS => VGA_VS,
|
||||
--ToDo
|
||||
scan_disable => '1',--scan_disable,
|
||||
scanlines => status(4 downto 3),
|
||||
hq2x => status(2),
|
||||
ypbpr_full => '1',
|
||||
line_start => '0',
|
||||
mono => '0'
|
||||
);
|
||||
|
||||
video_i.clk <= clk_vid;
|
||||
video_i.clk_ena <= '1';
|
||||
video_i.reset <= clkrst_i.rst(1);
|
||||
|
||||
|
||||
u_keyboard : keyboard
|
||||
port map(
|
||||
clk => clk_sys,
|
||||
@@ -227,8 +234,8 @@ u_keyboard : keyboard
|
||||
joystick => kbd_joy
|
||||
);
|
||||
|
||||
inputs_i.jamma_n.coin(1) <= kbd_joy(3) or status(1);--ESC
|
||||
inputs_i.jamma_n.p(1).start <= kbd_joy(1) or kbd_joy(2) or status(2);--KB 1+2
|
||||
inputs_i.jamma_n.coin(1) <= joystick1(7) or joystick2(7) or kbd_joy(3);--ESC
|
||||
inputs_i.jamma_n.p(1).start <= kbd_joy(1) or kbd_joy(2);--KB 1+2
|
||||
inputs_i.jamma_n.p(1).up <= not (joystick1(3) or joystick2(3) or kbd_joy(4));
|
||||
inputs_i.jamma_n.p(1).down <= not (joystick1(2) or joystick2(2) or kbd_joy(5));
|
||||
inputs_i.jamma_n.p(1).left <= not (joystick1(1) or joystick2(1) or kbd_joy(6));
|
||||
@@ -258,7 +265,7 @@ u_keyboard : keyboard
|
||||
|
||||
moon_patrol_sound_board : entity work.moon_patrol_sound_board
|
||||
port map(
|
||||
clock_3p58 => clock_3p58,
|
||||
clock_3p58 => clk_aud,
|
||||
reset => clkrst_i.arst,
|
||||
select_sound => sound_data,
|
||||
audio_out => audio_out,
|
||||
@@ -266,21 +273,18 @@ moon_patrol_sound_board : entity work.moon_patrol_sound_board
|
||||
);
|
||||
|
||||
dac : entity work.dac
|
||||
port map (
|
||||
clk_i => clk_sys,
|
||||
res_n_i => '1',
|
||||
dac_i => audio_out,
|
||||
dac_o => audio
|
||||
port map (
|
||||
clk_i => clk_aud,
|
||||
res_n_i => '1',
|
||||
dac_i => audio_out,
|
||||
dac_o => audio
|
||||
);
|
||||
|
||||
AUDIO_R <= audio;
|
||||
AUDIO_L <= audio;
|
||||
|
||||
|
||||
AUDIO_R <= audio;
|
||||
AUDIO_L <= audio;
|
||||
|
||||
pace_inst : entity work.pace
|
||||
port map
|
||||
(
|
||||
pace_inst : entity work.pace
|
||||
port map (
|
||||
clkrst_i => clkrst_i,
|
||||
buttons_i => buttons_i,
|
||||
switches_i => switches_i,
|
||||
@@ -289,5 +293,66 @@ dac : entity work.dac
|
||||
video_i => video_i,
|
||||
video_o => video_o,
|
||||
sound_data_o => sound_data
|
||||
);
|
||||
);
|
||||
|
||||
scandoubler_inst: scandoubler
|
||||
port map (
|
||||
clk_sys => clk_vid,
|
||||
scanlines => status(4 downto 3),
|
||||
|
||||
hs_in => video_o.hsync,
|
||||
vs_in => video_o.vsync,
|
||||
r_in => video_o.rgb.r(9 downto 4),
|
||||
g_in => video_o.rgb.g(9 downto 4),
|
||||
b_in => video_o.rgb.b(9 downto 4),
|
||||
|
||||
hs_out => sd_hs,
|
||||
vs_out => sd_vs,
|
||||
r_out => sd_r,
|
||||
g_out => sd_g,
|
||||
b_out => sd_b
|
||||
);
|
||||
|
||||
osd_inst: osd
|
||||
port map (
|
||||
clk_sys => clk_vid,
|
||||
|
||||
SPI_SCK => SPI_SCK,
|
||||
SPI_SS3 => SPI_SS3,
|
||||
SPI_DI => SPI_DI,
|
||||
|
||||
R_in => osd_red_i,
|
||||
G_in => osd_green_i,
|
||||
B_in => osd_blue_i,
|
||||
HSync => osd_hs_i,
|
||||
VSync => osd_vs_i,
|
||||
|
||||
R_out => osd_red_o,
|
||||
G_out => osd_green_o,
|
||||
B_out => osd_blue_o
|
||||
);
|
||||
|
||||
rgb2component: component rgb2ypbpr
|
||||
port map (
|
||||
red => osd_red_o,
|
||||
green => osd_green_o,
|
||||
blue => osd_blue_o,
|
||||
y => vga_y_o,
|
||||
pb => vga_pb_o,
|
||||
pr => vga_pr_o
|
||||
);
|
||||
|
||||
osd_red_i <= video_o.rgb.r(9 downto 4) when scandoubler_disable = '1' else sd_r;
|
||||
osd_green_i <= video_o.rgb.g(9 downto 4) when scandoubler_disable = '1' else sd_g;
|
||||
osd_blue_i <= video_o.rgb.b(9 downto 4) when scandoubler_disable = '1' else sd_b;
|
||||
osd_hs_i <= video_o.hsync when scandoubler_disable = '1' else sd_hs;
|
||||
osd_vs_i <= video_o.vsync when scandoubler_disable = '1' else sd_vs;
|
||||
|
||||
-- If 15kHz Video - composite sync to VGA_HS and VGA_VS high for MiST RGB cable
|
||||
VGA_HS <= not (video_o.hsync xor video_o.vsync) when scandoubler_disable='1' else not (sd_hs xor sd_vs) when ypbpr='1' else sd_hs;
|
||||
VGA_VS <= '1' when scandoubler_disable='1' or ypbpr='1' else sd_vs;
|
||||
VGA_R <= vga_pr_o when ypbpr='1' else osd_red_o;
|
||||
VGA_G <= vga_y_o when ypbpr='1' else osd_green_o;
|
||||
VGA_B <= vga_pb_o when ypbpr='1' else osd_blue_o;
|
||||
--
|
||||
end SYN;
|
||||
|
||||
@@ -6,8 +6,9 @@ library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
use work.sprite_pkg.all;
|
||||
--use work.platform_pkg.all;
|
||||
--use work.project_pkg.all;
|
||||
use work.target_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
use work.project_pkg.all;
|
||||
|
||||
entity PACE is
|
||||
port
|
||||
@@ -39,8 +40,8 @@ end entity PACE;
|
||||
|
||||
architecture SYN of PACE is
|
||||
|
||||
constant CLK_1US_COUNTS : integer :=
|
||||
integer(27 * 50 / 20);
|
||||
constant CLK_1US_COUNTS : integer :=
|
||||
integer(PACE_CLKIN0 * PACE_CLK0_MULTIPLY_BY / PACE_CLK0_DIVIDE_BY);
|
||||
|
||||
signal mapped_inputs : from_MAPPED_INPUTS_t(0 to 6-1);
|
||||
|
||||
|
||||
@@ -150,6 +150,13 @@ package pace_pkg is
|
||||
|
||||
type from_MAPPED_INPUTS_t is array (natural range <>) of in8_t;
|
||||
|
||||
|
||||
-- create a constant that automatically determines
|
||||
-- whether this is simulation or synthesis
|
||||
constant IN_SIMULATION : BOOLEAN := false
|
||||
-- synthesis translate_off
|
||||
or true
|
||||
-- synthesis translate_on
|
||||
;
|
||||
constant IN_SYNTHESIS : boolean := not IN_SIMULATION;
|
||||
|
||||
end;
|
||||
|
||||
@@ -8,6 +8,7 @@ use work.pace_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
use work.sprite_pkg.all;
|
||||
use work.platform_variant_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
|
||||
entity platform is
|
||||
generic
|
||||
@@ -267,7 +268,7 @@ begin
|
||||
clk_en_inst : entity work.clk_div
|
||||
generic map
|
||||
(
|
||||
DIVISOR => 16
|
||||
DIVISOR => M52_CPU_CLK_ENA_DIVIDE_BY
|
||||
)
|
||||
port map
|
||||
(
|
||||
|
||||
@@ -0,0 +1,47 @@
|
||||
library ieee;
|
||||
use ieee.std_logic_1164.all;
|
||||
use ieee.std_logic_unsigned.all;
|
||||
|
||||
library work;
|
||||
use work.target_pkg.all;
|
||||
use work.project_pkg.all;
|
||||
|
||||
package platform_pkg is
|
||||
|
||||
|
||||
constant PACE_VIDEO_NUM_BITMAPS : natural := 3;
|
||||
constant PACE_VIDEO_NUM_TILEMAPS : natural := 1;
|
||||
constant PACE_VIDEO_NUM_SPRITES : natural := 64;
|
||||
constant PACE_VIDEO_H_SIZE : integer := 256;
|
||||
constant PACE_VIDEO_V_SIZE : integer := 256;
|
||||
constant PACE_VIDEO_L_CROP : integer := 6;
|
||||
constant PACE_VIDEO_R_CROP : integer := 8;
|
||||
constant PACE_VIDEO_PIPELINE_DELAY : integer := 7;
|
||||
|
||||
constant PACE_INPUTS_NUM_BYTES : integer := 6;
|
||||
|
||||
--
|
||||
-- Platform-specific constants (optional)
|
||||
--
|
||||
|
||||
constant PLATFORM : string := "m52";
|
||||
constant PLATFORM_SRC_DIR : string := "";
|
||||
|
||||
constant CLK0_FREQ_MHz : natural :=
|
||||
PACE_CLKIN0 * PACE_CLK0_MULTIPLY_BY / PACE_CLK0_DIVIDE_BY;
|
||||
constant CPU_FREQ_MHz : natural := 3;
|
||||
|
||||
constant M52_CPU_CLK_ENA_DIVIDE_BY : natural := CLK0_FREQ_MHz / CPU_FREQ_MHz;
|
||||
|
||||
type pal_rgb_t is array (0 to 2) of std_logic_vector(7 downto 0);
|
||||
type pal_a is array (natural range <>) of pal_rgb_t;
|
||||
|
||||
type from_PLATFORM_IO_t is record
|
||||
not_used : std_logic;
|
||||
end record;
|
||||
|
||||
type to_PLATFORM_IO_t is record
|
||||
not_used : std_logic;
|
||||
end record;
|
||||
|
||||
end;
|
||||
@@ -3,9 +3,9 @@ use ieee.std_logic_1164.all;
|
||||
use ieee.std_logic_unsigned.all;
|
||||
|
||||
library work;
|
||||
--use work.target_pkg.all;
|
||||
--use work.project_pkg.all;
|
||||
--use work.platform_pkg.all;
|
||||
use work.target_pkg.all;
|
||||
use work.project_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
|
||||
package platform_variant_pkg is
|
||||
|
||||
@@ -19,8 +19,6 @@ package platform_variant_pkg is
|
||||
|
||||
constant PLATFORM_VARIANT : string := "mpatrol";
|
||||
constant PLATFORM_VARIANT_SRC_DIR : string := "";
|
||||
type pal_rgb_t is array (0 to 2) of std_logic_vector(7 downto 0);
|
||||
type pal_a is array (natural range <>) of pal_rgb_t;
|
||||
type rom_a is array (natural range <>) of string;
|
||||
constant M52_ROM : rom_a(0 to 3) :=
|
||||
(
|
||||
|
||||
@@ -0,0 +1,75 @@
|
||||
library ieee;
|
||||
use ieee.std_logic_1164.all;
|
||||
use ieee.std_logic_unsigned.all;
|
||||
|
||||
library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.target_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
|
||||
package project_pkg is
|
||||
|
||||
--
|
||||
-- PACE constants which *MUST* be defined
|
||||
--
|
||||
|
||||
-- Reference clock is 24MHz
|
||||
constant PACE_HAS_PLL : boolean := true;
|
||||
--constant PACE_HAS_FLASH : boolean := false;
|
||||
--constant PACE_HAS_SRAM : boolean := false;
|
||||
constant PACE_HAS_SDRAM : boolean := false;
|
||||
constant PACE_HAS_SERIAL : boolean := false;
|
||||
|
||||
constant PACE_JAMMA : PACEJamma_t := PACE_JAMMA_NONE;
|
||||
|
||||
---- * defined in platform_pkg
|
||||
--constant PACE_VIDEO_H_SIZE : integer := 224;
|
||||
--constant PACE_VIDEO_V_SIZE : integer := 256; -- why not 240?
|
||||
|
||||
constant PACE_VIDEO_CONTROLLER_TYPE : PACEVideoController_t := PACE_VIDEO_PAL_320x288_50Hz; -- PACE_VIDEO_VGA_800x600_60Hz;
|
||||
constant PACE_CLK0_DIVIDE_BY : natural := 27;
|
||||
constant PACE_CLK0_MULTIPLY_BY : natural := 6; -- 27/27*6 = 6MHz
|
||||
constant PACE_CLK1_DIVIDE_BY : natural := 27;
|
||||
constant PACE_CLK1_MULTIPLY_BY : natural := 6; -- 27/27*6 = 6MHz
|
||||
constant PACE_VIDEO_H_SCALE : integer := 1;
|
||||
constant PACE_VIDEO_V_SCALE : integer := 1;
|
||||
constant PACE_VIDEO_H_SYNC_POLARITY : std_logic := '1';
|
||||
constant PACE_VIDEO_V_SYNC_POLARITY : std_logic := '1';
|
||||
|
||||
|
||||
constant PACE_VIDEO_BORDER_RGB : RGB_t := RGB_BLACK;
|
||||
|
||||
constant PACE_HAS_OSD : boolean := false;
|
||||
constant PACE_OSD_XPOS : natural := 0;
|
||||
constant PACE_OSD_YPOS : natural := 0;
|
||||
|
||||
-- NAVICO-ROCKY-specific constants
|
||||
|
||||
constant ROCKY_EMULATED_SRAM_WIDTH_AD : natural := 16;
|
||||
constant ROCKY_EMULATED_SRAM_WIDTH : natural := 8;
|
||||
|
||||
constant ROCKY_EMULATED_FLASH_INIT_FILE : string := "";
|
||||
constant ROCKY_EMULATED_FLASH_WIDTH_AD : natural := 10;
|
||||
constant ROCKY_EMULATED_FLASH_WIDTH : natural := 8;
|
||||
|
||||
-- Moon Patrol-specific constants
|
||||
|
||||
constant M52_USE_INTERNAL_WRAM : boolean := true;
|
||||
|
||||
-- derived - do not edit
|
||||
|
||||
constant ROCKY_EMULATE_SRAM : boolean := false;
|
||||
constant ROCKY_EMULATE_FLASH : boolean := false;
|
||||
|
||||
constant PACE_HAS_FLASH : boolean := false;
|
||||
constant PACE_HAS_SRAM : boolean := false;
|
||||
|
||||
type from_PROJECT_IO_t is record
|
||||
not_used : std_logic;
|
||||
end record;
|
||||
|
||||
type to_PROJECT_IO_t is record
|
||||
not_used : std_logic;
|
||||
end record;
|
||||
|
||||
end;
|
||||
@@ -0,0 +1,55 @@
|
||||
module rgb2ypbpr (
|
||||
input [5:0] red,
|
||||
input [5:0] green,
|
||||
input [5:0] blue,
|
||||
|
||||
output [5:0] y,
|
||||
output [5:0] pb,
|
||||
output [5:0] pr
|
||||
);
|
||||
|
||||
wire [5:0] yuv_full[225] = '{
|
||||
6'd0, 6'd0, 6'd0, 6'd0, 6'd1, 6'd1, 6'd1, 6'd1,
|
||||
6'd2, 6'd2, 6'd2, 6'd3, 6'd3, 6'd3, 6'd3, 6'd4,
|
||||
6'd4, 6'd4, 6'd5, 6'd5, 6'd5, 6'd5, 6'd6, 6'd6,
|
||||
6'd6, 6'd7, 6'd7, 6'd7, 6'd7, 6'd8, 6'd8, 6'd8,
|
||||
6'd9, 6'd9, 6'd9, 6'd9, 6'd10, 6'd10, 6'd10, 6'd11,
|
||||
6'd11, 6'd11, 6'd11, 6'd12, 6'd12, 6'd12, 6'd13, 6'd13,
|
||||
6'd13, 6'd13, 6'd14, 6'd14, 6'd14, 6'd15, 6'd15, 6'd15,
|
||||
6'd15, 6'd16, 6'd16, 6'd16, 6'd17, 6'd17, 6'd17, 6'd17,
|
||||
6'd18, 6'd18, 6'd18, 6'd19, 6'd19, 6'd19, 6'd19, 6'd20,
|
||||
6'd20, 6'd20, 6'd21, 6'd21, 6'd21, 6'd21, 6'd22, 6'd22,
|
||||
6'd22, 6'd23, 6'd23, 6'd23, 6'd23, 6'd24, 6'd24, 6'd24,
|
||||
6'd25, 6'd25, 6'd25, 6'd25, 6'd26, 6'd26, 6'd26, 6'd27,
|
||||
6'd27, 6'd27, 6'd27, 6'd28, 6'd28, 6'd28, 6'd29, 6'd29,
|
||||
6'd29, 6'd29, 6'd30, 6'd30, 6'd30, 6'd31, 6'd31, 6'd31,
|
||||
6'd31, 6'd32, 6'd32, 6'd32, 6'd33, 6'd33, 6'd33, 6'd33,
|
||||
6'd34, 6'd34, 6'd34, 6'd35, 6'd35, 6'd35, 6'd35, 6'd36,
|
||||
6'd36, 6'd36, 6'd36, 6'd37, 6'd37, 6'd37, 6'd38, 6'd38,
|
||||
6'd38, 6'd38, 6'd39, 6'd39, 6'd39, 6'd40, 6'd40, 6'd40,
|
||||
6'd40, 6'd41, 6'd41, 6'd41, 6'd42, 6'd42, 6'd42, 6'd42,
|
||||
6'd43, 6'd43, 6'd43, 6'd44, 6'd44, 6'd44, 6'd44, 6'd45,
|
||||
6'd45, 6'd45, 6'd46, 6'd46, 6'd46, 6'd46, 6'd47, 6'd47,
|
||||
6'd47, 6'd48, 6'd48, 6'd48, 6'd48, 6'd49, 6'd49, 6'd49,
|
||||
6'd50, 6'd50, 6'd50, 6'd50, 6'd51, 6'd51, 6'd51, 6'd52,
|
||||
6'd52, 6'd52, 6'd52, 6'd53, 6'd53, 6'd53, 6'd54, 6'd54,
|
||||
6'd54, 6'd54, 6'd55, 6'd55, 6'd55, 6'd56, 6'd56, 6'd56,
|
||||
6'd56, 6'd57, 6'd57, 6'd57, 6'd58, 6'd58, 6'd58, 6'd58,
|
||||
6'd59, 6'd59, 6'd59, 6'd60, 6'd60, 6'd60, 6'd60, 6'd61,
|
||||
6'd61, 6'd61, 6'd62, 6'd62, 6'd62, 6'd62, 6'd63, 6'd63,
|
||||
6'd63
|
||||
};
|
||||
|
||||
wire [18:0] y_8 = 19'd04096 + ({red, 8'd0} + {red, 3'd0}) + ({green, 9'd0} + {green, 2'd0}) + ({blue, 6'd0} + {blue, 5'd0} + {blue, 2'd0});
|
||||
wire [18:0] pb_8 = 19'd32768 - ({red, 7'd0} + {red, 4'd0} + {red, 3'd0}) - ({green, 8'd0} + {green, 5'd0} + {green, 3'd0}) + ({blue, 8'd0} + {blue, 7'd0} + {blue, 6'd0});
|
||||
wire [18:0] pr_8 = 19'd32768 + ({red, 8'd0} + {red, 7'd0} + {red, 6'd0}) - ({green, 8'd0} + {green, 6'd0} + {green, 5'd0} + {green, 4'd0} + {green, 3'd0}) - ({blue, 6'd0} + {blue , 3'd0});
|
||||
|
||||
wire [7:0] y_i = ( y_8[17:8] < 16) ? 8'd16 : ( y_8[17:8] > 235) ? 8'd235 : y_8[15:8];
|
||||
wire [7:0] pb_i = (pb_8[17:8] < 16) ? 8'd16 : (pb_8[17:8] > 240) ? 8'd240 : pb_8[15:8];
|
||||
wire [7:0] pr_i = (pr_8[17:8] < 16) ? 8'd16 : (pr_8[17:8] > 240) ? 8'd240 : pr_8[15:8];
|
||||
|
||||
assign pr = yuv_full[pr_i - 8'd16];
|
||||
assign y = yuv_full[y_i - 8'd16];
|
||||
assign pb = yuv_full[pb_i - 8'd16];
|
||||
|
||||
endmodule
|
||||
@@ -2,7 +2,6 @@
|
||||
// scandoubler.v
|
||||
//
|
||||
// Copyright (c) 2015 Till Harbaum <till@harbaum.org>
|
||||
// Copyright (c) 2017 Sorgelig
|
||||
//
|
||||
// This source file is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published
|
||||
@@ -19,164 +18,160 @@
|
||||
|
||||
// TODO: Delay vsync one line
|
||||
|
||||
module scandoubler #(parameter LENGTH, parameter HALF_DEPTH)
|
||||
module scandoubler
|
||||
(
|
||||
// system interface
|
||||
input clk_sys,
|
||||
input ce_pix,
|
||||
input ce_pix_actual,
|
||||
input clk_sys,
|
||||
|
||||
input hq2x,
|
||||
// scanlines (00-none 01-25% 10-50% 11-75%)
|
||||
input [1:0] scanlines,
|
||||
|
||||
// shifter video interface
|
||||
input hs_in,
|
||||
input vs_in,
|
||||
input line_start,
|
||||
|
||||
input [DWIDTH:0] r_in,
|
||||
input [DWIDTH:0] g_in,
|
||||
input [DWIDTH:0] b_in,
|
||||
input mono,
|
||||
input hs_in,
|
||||
input vs_in,
|
||||
input [5:0] r_in,
|
||||
input [5:0] g_in,
|
||||
input [5:0] b_in,
|
||||
|
||||
// output interface
|
||||
output reg hs_out,
|
||||
output vs_out,
|
||||
output [DWIDTH:0] r_out,
|
||||
output [DWIDTH:0] g_out,
|
||||
output [DWIDTH:0] b_out
|
||||
output reg hs_out,
|
||||
output reg vs_out,
|
||||
output reg [5:0] r_out,
|
||||
output reg [5:0] g_out,
|
||||
output reg [5:0] b_out
|
||||
);
|
||||
|
||||
// try to detect changes in input signal and lock input clock gate
|
||||
// it
|
||||
|
||||
localparam DWIDTH = HALF_DEPTH ? 2 : 5;
|
||||
reg [1:0] i_div;
|
||||
wire ce_x1 = (i_div == 2'b01);
|
||||
wire ce_x2 = i_div[0];
|
||||
|
||||
assign vs_out = vs_in;
|
||||
|
||||
reg [2:0] phase;
|
||||
reg [2:0] ce_div;
|
||||
reg [7:0] pix_len = 0;
|
||||
wire [7:0] pl = pix_len + 1'b1;
|
||||
|
||||
reg ce_x1, ce_x4;
|
||||
reg req_line_reset;
|
||||
wire ls_in = hs_in | line_start;
|
||||
always @(negedge clk_sys) begin
|
||||
reg old_ce;
|
||||
reg [2:0] ce_cnt;
|
||||
|
||||
reg [7:0] pixsz2, pixsz4 = 0;
|
||||
|
||||
old_ce <= ce_pix;
|
||||
if(~&pix_len) pix_len <= pix_len + 1'd1;
|
||||
|
||||
ce_x4 <= 0;
|
||||
ce_x1 <= 0;
|
||||
|
||||
// use such odd comparison to place c_x4 evenly if master clock isn't multiple 4.
|
||||
if((pl == pixsz4) || (pl == pixsz2) || (pl == (pixsz2+pixsz4))) begin
|
||||
phase <= phase + 1'd1;
|
||||
ce_x4 <= 1;
|
||||
end
|
||||
|
||||
if(~old_ce & ce_pix) begin
|
||||
pixsz2 <= {1'b0, pl[7:1]};
|
||||
pixsz4 <= {2'b00, pl[7:2]};
|
||||
ce_x1 <= 1;
|
||||
ce_x4 <= 1;
|
||||
pix_len <= 0;
|
||||
phase <= phase + 1'd1;
|
||||
|
||||
ce_cnt <= ce_cnt + 1'd1;
|
||||
if(ce_pix_actual) begin
|
||||
phase <= 0;
|
||||
ce_div <= ce_cnt + 1'd1;
|
||||
ce_cnt <= 0;
|
||||
req_line_reset <= 0;
|
||||
end
|
||||
|
||||
if(ls_in) req_line_reset <= 1;
|
||||
end
|
||||
end
|
||||
|
||||
reg ce_sd;
|
||||
always @(*) begin
|
||||
case(ce_div)
|
||||
2: ce_sd = !phase[0];
|
||||
4: ce_sd = !phase[1:0];
|
||||
default: ce_sd <= 1;
|
||||
endcase
|
||||
end
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH);
|
||||
Hq2x #(.LENGTH(LENGTH), .HALF_DEPTH(HALF_DEPTH)) Hq2x
|
||||
(
|
||||
.clk(clk_sys),
|
||||
.ce_x4(ce_x4 & ce_sd),
|
||||
.inputpixel({b_in,g_in,r_in}),
|
||||
.mono(mono),
|
||||
.disable_hq2x(~hq2x),
|
||||
.reset_frame(vs_in),
|
||||
.reset_line(req_line_reset),
|
||||
.read_y(sd_line),
|
||||
.read_x(sd_h_actual),
|
||||
.outpixel({b_out,g_out,r_out})
|
||||
);
|
||||
|
||||
reg [10:0] sd_h_actual;
|
||||
always @(*) begin
|
||||
case(ce_div)
|
||||
2: sd_h_actual = sd_h[10:1];
|
||||
4: sd_h_actual = sd_h[10:2];
|
||||
default: sd_h_actual = sd_h;
|
||||
endcase
|
||||
end
|
||||
|
||||
reg [10:0] sd_h;
|
||||
reg [1:0] sd_line;
|
||||
always @(posedge clk_sys) begin
|
||||
reg last_hs_in;
|
||||
last_hs_in <= hs_in;
|
||||
if(last_hs_in & !hs_in) begin
|
||||
i_div <= 2'b00;
|
||||
end else begin
|
||||
i_div <= i_div + 2'd1;
|
||||
end
|
||||
end
|
||||
|
||||
reg [11:0] hs_max,hs_rise,hs_ls;
|
||||
reg [10:0] hcnt;
|
||||
reg [11:0] sd_hcnt;
|
||||
|
||||
reg hs, hs2, vs, ls;
|
||||
// --------------------- create output signals -----------------
|
||||
// latch everything once more to make it glitch free and apply scanline effect
|
||||
reg scanline;
|
||||
always @(posedge clk_sys) begin
|
||||
if(ce_x2) begin
|
||||
hs_out <= hs_sd;
|
||||
vs_out <= vs_in;
|
||||
|
||||
// reset scanlines at every new screen
|
||||
if(vs_out != vs_in) scanline <= 0;
|
||||
|
||||
// toggle scanlines at begin of every hsync
|
||||
if(hs_out && !hs_sd) scanline <= !scanline;
|
||||
|
||||
// if no scanlines or not a scanline
|
||||
if(!scanline || !scanlines) begin
|
||||
r_out <= sd_out[17:12];
|
||||
g_out <= sd_out[11:6];
|
||||
b_out <= sd_out[5:0];
|
||||
end else begin
|
||||
case(scanlines)
|
||||
1: begin // reduce 25% = 1/2 + 1/4
|
||||
r_out <= {1'b0, sd_out[17:14], 1'b0} + {2'b00, sd_out[17:14]};
|
||||
g_out <= {1'b0, sd_out[11:8], 1'b0} + {2'b00, sd_out[11:8] };
|
||||
b_out <= {1'b0, sd_out[5:2], 1'b0} + {2'b00, sd_out[5:2] };
|
||||
end
|
||||
|
||||
2: begin // reduce 50% = 1/2
|
||||
r_out <= {1'b0, sd_out[17:14], 1'b0};
|
||||
g_out <= {1'b0, sd_out[11:8], 1'b0};
|
||||
b_out <= {1'b0, sd_out[5:2], 1'b0};
|
||||
end
|
||||
|
||||
3: begin // reduce 75% = 1/4
|
||||
r_out <= {2'b00, sd_out[17:14]};
|
||||
g_out <= {2'b00, sd_out[11:8]};
|
||||
b_out <= {2'b00, sd_out[5:2]};
|
||||
end
|
||||
endcase
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// scan doubler output register
|
||||
reg [17:0] sd_out;
|
||||
|
||||
// ==================================================================
|
||||
// ======================== the line buffers ========================
|
||||
// ==================================================================
|
||||
|
||||
// 2 lines of 512 pixels 3*6 bit RGB
|
||||
(* ramstyle = "no_rw_check" *) reg [17:0] sd_buffer[2048];
|
||||
|
||||
// use alternating sd_buffers when storing/reading data
|
||||
reg line_toggle;
|
||||
|
||||
// total hsync time (in 16MHz cycles), hs_total reaches 1024
|
||||
reg [9:0] hs_max;
|
||||
reg [9:0] hs_rise;
|
||||
reg [9:0] hcnt;
|
||||
|
||||
always @(posedge clk_sys) begin
|
||||
reg hsD, vsD;
|
||||
|
||||
if(ce_x1) begin
|
||||
hs <= hs_in;
|
||||
ls <= ls_in;
|
||||
|
||||
if(ls && !ls_in) hs_ls <= {hcnt,1'b1};
|
||||
hsD <= hs_in;
|
||||
|
||||
// falling edge of hsync indicates start of line
|
||||
if(hs && !hs_in) begin
|
||||
hs_max <= {hcnt,1'b1};
|
||||
if(hsD && !hs_in) begin
|
||||
hs_max <= hcnt;
|
||||
hcnt <= 0;
|
||||
if(ls && !ls_in) hs_ls <= {10'd0,1'b1};
|
||||
end else begin
|
||||
hcnt <= hcnt + 1'd1;
|
||||
end
|
||||
|
||||
// save position of rising edge
|
||||
if(!hs && hs_in) hs_rise <= {hcnt,1'b1};
|
||||
if(!hsD && hs_in) hs_rise <= hcnt;
|
||||
|
||||
vs <= vs_in;
|
||||
if(vs && ~vs_in) sd_line <= 0;
|
||||
vsD <= vs_in;
|
||||
if(vsD != vs_in) line_toggle <= 0;
|
||||
|
||||
// begin of incoming hsync
|
||||
if(hsD && !hs_in) line_toggle <= !line_toggle;
|
||||
|
||||
sd_buffer[{line_toggle, hcnt}] <= {r_in, g_in, b_in};
|
||||
end
|
||||
end
|
||||
|
||||
if(ce_x4) begin
|
||||
hs2 <= hs_in;
|
||||
// ==================================================================
|
||||
// ==================== output timing generation ====================
|
||||
// ==================================================================
|
||||
|
||||
reg [9:0] sd_hcnt;
|
||||
reg hs_sd;
|
||||
|
||||
// timing generation runs 32 MHz (twice the input signal analysis speed)
|
||||
always @(posedge clk_sys) begin
|
||||
reg hsD;
|
||||
|
||||
if(ce_x2) begin
|
||||
hsD <= hs_in;
|
||||
|
||||
// output counter synchronous to input and at twice the rate
|
||||
sd_hcnt <= sd_hcnt + 1'd1;
|
||||
sd_h <= sd_h + 1'd1;
|
||||
if(hs2 && !hs_in) sd_hcnt <= hs_max;
|
||||
if(hsD && !hs_in) sd_hcnt <= hs_max;
|
||||
if(sd_hcnt == hs_max) sd_hcnt <= 0;
|
||||
|
||||
// replicate horizontal sync at twice the speed
|
||||
if(sd_hcnt == hs_max) hs_out <= 0;
|
||||
if(sd_hcnt == hs_rise) hs_out <= 1;
|
||||
if(sd_hcnt == hs_max) hs_sd <= 0;
|
||||
if(sd_hcnt == hs_rise) hs_sd <= 1;
|
||||
|
||||
if(sd_hcnt == hs_ls) sd_h <= 0;
|
||||
if(sd_hcnt == hs_ls) sd_line <= sd_line + 1'd1;
|
||||
// read data from line sd_buffer
|
||||
sd_out <= sd_buffer[{~line_toggle, sd_hcnt}];
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
@@ -8,7 +8,7 @@ library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
use work.sprite_pkg.all;
|
||||
--use work.platform_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
|
||||
entity sprite_array is
|
||||
generic
|
||||
|
||||
@@ -5,7 +5,9 @@ use ieee.numeric_std.all;
|
||||
library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
use work.sprite_pkg.all;
|
||||
use work.sprite_pkg.all;
|
||||
use work.project_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
use work.platform_variant_pkg.all;
|
||||
|
||||
entity spritectl is
|
||||
@@ -56,7 +58,7 @@ begin
|
||||
-- the width of rowCount determines the scanline multipler
|
||||
-- - eg. (4 downto 0) is 1:1
|
||||
-- (5 downto 0) is 2:1 (scan-doubling)
|
||||
variable rowCount : unsigned(3+2 downto 0);
|
||||
variable rowCount : unsigned(3+PACE_VIDEO_V_SCALE downto 0);
|
||||
alias row : unsigned(4 downto 0) is
|
||||
rowCount(rowCount'left downto rowCount'left-4);
|
||||
|
||||
@@ -69,7 +71,7 @@ begin
|
||||
if rising_edge(clk) then
|
||||
if clk_ena = '1' then
|
||||
|
||||
x := unsigned(reg_i.x) + 7 - 3;
|
||||
x := unsigned(reg_i.x) + PACE_VIDEO_PIPELINE_DELAY - 3;
|
||||
y := 254 - unsigned(reg_i.y) - 16;
|
||||
|
||||
if video_ctl.hblank = '1' then
|
||||
|
||||
206
Arcade_MiST/IremM52 Hardware/MoonPatrol_MIST/src/target_top.vhd
Normal file
206
Arcade_MiST/IremM52 Hardware/MoonPatrol_MIST/src/target_top.vhd
Normal file
@@ -0,0 +1,206 @@
|
||||
library ieee;
|
||||
use ieee.std_logic_1164.all;
|
||||
use ieee.std_logic_unsigned.all;
|
||||
use ieee.numeric_std.all;
|
||||
|
||||
library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.sdram_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
use work.project_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
use work.target_pkg.all;
|
||||
|
||||
entity target_top is
|
||||
port
|
||||
(
|
||||
clock_30 : in std_logic;
|
||||
clock_v : in std_logic;
|
||||
clock_3p58 : in std_logic;
|
||||
reset : in std_logic;
|
||||
|
||||
dn_addr : in std_logic_vector(15 downto 0);
|
||||
dn_data : in std_logic_vector(7 downto 0);
|
||||
dn_wr : in std_logic;
|
||||
|
||||
AUDIO : out signed(12 downto 0);
|
||||
JOY : in std_logic_vector(7 downto 0);
|
||||
JOY2 : in std_logic_vector(7 downto 0);
|
||||
|
||||
VGA_VBLANK : out std_logic;
|
||||
VGA_HBLANK : out std_logic;
|
||||
|
||||
VGA_VS : out std_logic;
|
||||
VGA_HS : out std_logic;
|
||||
VGA_R : out std_logic_vector(3 downto 0);
|
||||
VGA_G : out std_logic_vector(3 downto 0);
|
||||
VGA_B : out std_logic_vector(3 downto 0)
|
||||
);
|
||||
end target_top;
|
||||
|
||||
architecture SYN of target_top is
|
||||
|
||||
signal clkrst_i : from_CLKRST_t;
|
||||
signal buttons_i : from_BUTTONS_t;
|
||||
signal switches_i : from_SWITCHES_t;
|
||||
signal leds_o : to_LEDS_t;
|
||||
signal inputs_i : from_INPUTS_t;
|
||||
signal flash_i : from_FLASH_t;
|
||||
signal flash_o : to_FLASH_t;
|
||||
signal sram_i : from_SRAM_t;
|
||||
signal sram_o : to_SRAM_t;
|
||||
signal sdram_i : from_SDRAM_t;
|
||||
signal sdram_o : to_SDRAM_t;
|
||||
signal video_i : from_VIDEO_t;
|
||||
signal video_o : to_VIDEO_t;
|
||||
signal audio_i : from_AUDIO_t;
|
||||
signal audio_o : to_AUDIO_t;
|
||||
signal ser_i : from_SERIAL_t;
|
||||
signal ser_o : to_SERIAL_t;
|
||||
signal project_i : from_PROJECT_IO_t;
|
||||
signal project_o : to_PROJECT_IO_t;
|
||||
signal platform_i : from_PLATFORM_IO_t;
|
||||
signal platform_o : to_PLATFORM_IO_t;
|
||||
signal target_i : from_TARGET_IO_t;
|
||||
signal target_o : to_TARGET_IO_t;
|
||||
|
||||
signal sound_data : std_logic_vector(7 downto 0);
|
||||
begin
|
||||
|
||||
clkrst_i.clk(0)<=clock_30;
|
||||
clkrst_i.clk(1)<=clock_v;
|
||||
|
||||
clkrst_i.arst <= reset;
|
||||
clkrst_i.arst_n <= not clkrst_i.arst;
|
||||
|
||||
GEN_RESETS : for i in 0 to 3 generate
|
||||
|
||||
process (clkrst_i.clk(i), clkrst_i.arst)
|
||||
variable rst_r : std_logic_vector(2 downto 0) := (others => '0');
|
||||
begin
|
||||
if clkrst_i.arst = '1' then
|
||||
rst_r := (others => '1');
|
||||
elsif rising_edge(clkrst_i.clk(i)) then
|
||||
rst_r := rst_r(rst_r'left-1 downto 0) & '0';
|
||||
end if;
|
||||
clkrst_i.rst(i) <= rst_r(rst_r'left);
|
||||
end process;
|
||||
|
||||
end generate GEN_RESETS;
|
||||
|
||||
inputs_i.jamma_n.coin(1) <= JOY(7);
|
||||
inputs_i.jamma_n.p(1).start <= JOY(6);
|
||||
|
||||
inputs_i.jamma_n.coin(2) <= JOY2(7);
|
||||
inputs_i.jamma_n.p(2).start <= JOY2(6);
|
||||
|
||||
inputs_i.jamma_n.p(1).up <= not JOY(3);
|
||||
inputs_i.jamma_n.p(1).down <= not JOY(2);
|
||||
inputs_i.jamma_n.p(1).left <= not JOY(1);
|
||||
inputs_i.jamma_n.p(1).right <= not JOY(0);
|
||||
|
||||
inputs_i.jamma_n.p(1).button(1) <= not JOY(4);
|
||||
inputs_i.jamma_n.p(1).button(2) <= not JOY(5);
|
||||
inputs_i.jamma_n.p(1).button(3) <= '1';
|
||||
inputs_i.jamma_n.p(1).button(4) <= '1';
|
||||
inputs_i.jamma_n.p(1).button(5) <= '1';
|
||||
|
||||
inputs_i.jamma_n.p(2).up <= not JOY2(3);
|
||||
inputs_i.jamma_n.p(2).down <= not JOY2(2);
|
||||
inputs_i.jamma_n.p(2).left <= not JOY2(1);
|
||||
inputs_i.jamma_n.p(2).right <= not JOY2(0);
|
||||
|
||||
inputs_i.jamma_n.p(2).button(1) <= not JOY2(4);
|
||||
inputs_i.jamma_n.p(2).button(2) <= not JOY2(5);
|
||||
inputs_i.jamma_n.p(2).button(3) <= '1';
|
||||
inputs_i.jamma_n.p(2).button(4) <= '1';
|
||||
inputs_i.jamma_n.p(2).button(5) <= '1';
|
||||
|
||||
|
||||
-- not currently wired to any inputs
|
||||
inputs_i.jamma_n.coin_cnt <= (others => '1');
|
||||
--inputs_i.jamma_n.coin(2) <= '1';
|
||||
inputs_i.jamma_n.service <= '1';
|
||||
inputs_i.jamma_n.tilt <= '1';
|
||||
inputs_i.jamma_n.test <= '1';
|
||||
|
||||
video_i.clk <= clkrst_i.clk(1); -- by convention
|
||||
video_i.clk_ena <= '1';
|
||||
video_i.reset <= clkrst_i.rst(1);
|
||||
|
||||
VGA_R <= video_o.rgb.r(9 downto 6);
|
||||
VGA_G <= video_o.rgb.g(9 downto 6);
|
||||
VGA_B <= video_o.rgb.b(9 downto 6);
|
||||
VGA_HS <= video_o.hsync;
|
||||
VGA_VS <= video_o.vsync;
|
||||
VGA_HBLANK <= video_o.hblank;
|
||||
VGA_VBLANK <= video_o.vblank;
|
||||
|
||||
pace_inst : entity work.pace
|
||||
port map
|
||||
(
|
||||
-- clocks and resets
|
||||
clkrst_i => clkrst_i,
|
||||
|
||||
-- misc inputs and outputs
|
||||
buttons_i => buttons_i,
|
||||
switches_i => switches_i,
|
||||
leds_o => open,
|
||||
|
||||
-- controller inputs
|
||||
inputs_i => inputs_i,
|
||||
|
||||
-- external ROM/RAM
|
||||
flash_i => flash_i,
|
||||
flash_o => flash_o,
|
||||
sram_i => sram_i,
|
||||
sram_o => sram_o,
|
||||
sdram_i => sdram_i,
|
||||
sdram_o => sdram_o,
|
||||
|
||||
-- VGA video
|
||||
video_i => video_i,
|
||||
video_o => video_o,
|
||||
|
||||
-- sound
|
||||
audio_i => audio_i,
|
||||
audio_o => audio_o,
|
||||
|
||||
-- SPI (flash)
|
||||
spi_i.din => '0',
|
||||
spi_o => open,
|
||||
|
||||
-- serial
|
||||
ser_i => ser_i,
|
||||
ser_o => ser_o,
|
||||
|
||||
sound_data_o => sound_data,
|
||||
|
||||
dn_addr => dn_addr,
|
||||
dn_data => dn_data,
|
||||
dn_wr => dn_wr,
|
||||
|
||||
-- custom i/o
|
||||
project_i => project_i,
|
||||
project_o => project_o,
|
||||
platform_i => platform_i,
|
||||
platform_o => platform_o,
|
||||
target_i => target_i,
|
||||
target_o => target_o
|
||||
);
|
||||
|
||||
moon_patrol_sound_board : entity work.moon_patrol_sound_board
|
||||
port map(
|
||||
clock_3p58 => clock_3p58,
|
||||
reset => reset,
|
||||
|
||||
clock_30 => clock_30,
|
||||
dn_addr => dn_addr,
|
||||
dn_data => dn_data,
|
||||
dn_wr => dn_wr,
|
||||
|
||||
select_sound => sound_data,
|
||||
audio_out => AUDIO
|
||||
);
|
||||
|
||||
end SYN;
|
||||
@@ -4,6 +4,8 @@ use ieee.numeric_std.all;
|
||||
|
||||
library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.project_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
use work.platform_variant_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
|
||||
@@ -13,27 +15,7 @@ use work.video_controller_pkg.all;
|
||||
-- Tile data is 2 BPP.
|
||||
--
|
||||
|
||||
entity TILEMAP_1 is
|
||||
generic
|
||||
(
|
||||
DELAY : integer
|
||||
);
|
||||
port
|
||||
(
|
||||
reset : in std_logic;
|
||||
|
||||
-- video control signals
|
||||
video_ctl : in from_VIDEO_CTL_t;
|
||||
|
||||
-- tilemap controller signals
|
||||
ctl_i : in to_TILEMAP_CTL_t;
|
||||
ctl_o : out from_TILEMAP_CTL_t;
|
||||
|
||||
graphics_i : in to_GRAPHICS_t
|
||||
);
|
||||
end entity TILEMAP_1;
|
||||
|
||||
architecture tile1 of TILEMAP_1 is
|
||||
architecture TILEMAP_1 of tilemapCtl is
|
||||
|
||||
alias clk : std_logic is video_ctl.clk;
|
||||
alias clk_ena : std_logic is video_ctl.clk_ena;
|
||||
@@ -128,4 +110,4 @@ begin
|
||||
|
||||
end process;
|
||||
|
||||
end architecture tile1;
|
||||
end architecture TILEMAP_1;
|
||||
|
||||
@@ -0,0 +1,29 @@
|
||||
library ieee;
|
||||
use ieee.std_logic_1164.all;
|
||||
use ieee.numeric_std.all;
|
||||
|
||||
library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.project_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
|
||||
entity tilemapCtl is
|
||||
generic
|
||||
(
|
||||
DELAY : integer
|
||||
);
|
||||
port
|
||||
(
|
||||
reset : in std_logic;
|
||||
|
||||
-- video control signals
|
||||
video_ctl : in from_VIDEO_CTL_t;
|
||||
|
||||
-- tilemap controller signals
|
||||
ctl_i : in to_TILEMAP_CTL_t;
|
||||
ctl_o : out from_TILEMAP_CTL_t;
|
||||
|
||||
graphics_i : in to_GRAPHICS_t
|
||||
);
|
||||
end entity tilemapCtl;
|
||||
@@ -1,8 +1,7 @@
|
||||
library ieee;
|
||||
library IEEE;
|
||||
use ieee.std_logic_1164.all;
|
||||
use ieee.numeric_std.all;
|
||||
|
||||
|
||||
library work;
|
||||
use work.video_controller_pkg.all;
|
||||
|
||||
@@ -259,6 +258,16 @@ begin
|
||||
v_back_porch_r <= 13;
|
||||
v_border_r <= (240-VIDEO_V_SIZE)/2;
|
||||
|
||||
when PACE_VIDEO_PAL_320x288_50Hz =>
|
||||
h_front_porch_r <= 6;
|
||||
h_sync_r <= 28;
|
||||
h_back_porch_r <= 30;
|
||||
h_border_r <= (320-VIDEO_H_SIZE)/2;
|
||||
v_front_porch_r <= 8;
|
||||
v_sync_r <= 3;
|
||||
v_back_porch_r <= 13;
|
||||
v_border_r <= (288-VIDEO_V_SIZE)/2;
|
||||
|
||||
when others =>
|
||||
null;
|
||||
end case;
|
||||
@@ -439,8 +448,8 @@ begin
|
||||
end if;
|
||||
video_o.hsync <= hsync_v after SIM_DELAY;
|
||||
video_o.vsync <= vsync_v after SIM_DELAY;
|
||||
video_o.hblank <= hblank_v after SIM_DELAY;
|
||||
video_o.vblank <= vblank_v after SIM_DELAY;
|
||||
video_o.hblank <= not hactive_v; -- hblank_v after SIM_DELAY;
|
||||
video_o.vblank <= not vactive_v; -- vblank_v after SIM_DELAY;
|
||||
-- pipelined signals
|
||||
hsync_v_r := hsync_v_r(hsync_v_r'left-1 downto 0) & hsync_s;
|
||||
vsync_v_r := vsync_v_r(vsync_v_r'left-1 downto 0) & vsync_s;
|
||||
|
||||
@@ -21,7 +21,8 @@ package video_controller_pkg is
|
||||
PACE_VIDEO_ARCADE_STD_336x240_60Hz, -- arcade std resolution (7.16MHz)
|
||||
PACE_VIDEO_ARCADE_STD_336x240_60Hz_28M64, -- arcade std resolution (28.64MHz)
|
||||
PACE_VIDEO_CVBS_720x288p_50Hz, -- generic composite
|
||||
PACE_VIDEO_LCM_320x240_60Hz -- DE2 LCD
|
||||
PACE_VIDEO_LCM_320x240_60Hz, -- DE2 LCD
|
||||
PACE_VIDEO_PAL_320x288_50Hz
|
||||
);
|
||||
|
||||
type PACEVideoDisplay_t is
|
||||
|
||||
@@ -1,233 +0,0 @@
|
||||
//
|
||||
//
|
||||
// Copyright (c) 2017 Sorgelig
|
||||
//
|
||||
// This program is GPL Licensed. See COPYING for the full license.
|
||||
//
|
||||
//
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
`timescale 1ns / 1ps
|
||||
|
||||
//
|
||||
// LINE_LENGTH: Length of display line in pixels
|
||||
// Usually it's length from HSync to HSync.
|
||||
// May be less if line_start is used.
|
||||
//
|
||||
// HALF_DEPTH: If =1 then color dept is 3 bits per component
|
||||
// For half depth 6 bits monochrome is available with
|
||||
// mono signal enabled and color = {G, R}
|
||||
|
||||
module video_mist
|
||||
/*#(
|
||||
parameter LINE_LENGTH = 256,
|
||||
parameter HALF_DEPTH = 0,
|
||||
|
||||
parameter OSD_COLOR = 3'd4,
|
||||
parameter OSD_X_OFFSET = 10'd0,
|
||||
parameter OSD_Y_OFFSET = 10'd0
|
||||
)*/
|
||||
(
|
||||
// master clock
|
||||
// it should be multiple by (ce_pix*4).
|
||||
input clk_sys,
|
||||
|
||||
// Pixel clock or clock_enable (both are accepted).
|
||||
input ce_pix,
|
||||
|
||||
// Some systems have multiple resolutions.
|
||||
// ce_pix_actual should match ce_pix where every second or fourth pulse is enabled,
|
||||
// thus half or qurter resolutions can be used without brake video sync while switching resolutions.
|
||||
// For fixed single resolution (or when video sync stability isn't required) ce_pix_actual = ce_pix.
|
||||
input ce_pix_actual,
|
||||
|
||||
// OSD SPI interface
|
||||
input SPI_SCK,
|
||||
input SPI_SS3,
|
||||
input SPI_DI,
|
||||
|
||||
// scanlines (00-none 01-25% 10-50% 11-75%)
|
||||
input [1:0] scanlines,
|
||||
|
||||
// 0 = HVSync 31KHz, 1 = CSync 15KHz
|
||||
input scan_disable,
|
||||
|
||||
// High quality 2x scaling
|
||||
input hq2x,
|
||||
|
||||
// YPbPr always uses composite sync
|
||||
input ypbpr,
|
||||
|
||||
// 0 = 16-240 range. 1 = 0-255 range. (only for YPbPr color space)
|
||||
input ypbpr_full,
|
||||
|
||||
// color
|
||||
input [5:0] R,
|
||||
input [5:0] G,
|
||||
input [5:0] B,
|
||||
|
||||
// Monochrome mode (for HALF_DEPTH only)
|
||||
input mono,
|
||||
|
||||
// interlace sync. Positive pulses.
|
||||
input HSync,
|
||||
input VSync,
|
||||
|
||||
// Falling of this signal means start of informative part of line.
|
||||
// It can be horizontal blank signal.
|
||||
// This signal can be used to reduce amount of required FPGA RAM for HQ2x scan doubler
|
||||
// If FPGA RAM is not an issue, then simply set it to 0 for whole line processing.
|
||||
// Keep in mind: due to algo first and last pixels of line should be black to avoid side artefacts.
|
||||
// Thus, if blank signal is used to reduce the line, make sure to feed at least one black (or paper) pixel
|
||||
// before first informative pixel.
|
||||
input line_start,
|
||||
|
||||
// MiST video output signals
|
||||
output [5:0] VGA_R,
|
||||
output [5:0] VGA_G,
|
||||
output [5:0] VGA_B,
|
||||
output VGA_VS,
|
||||
output VGA_HS
|
||||
);
|
||||
|
||||
wire [5:0] R_sd;
|
||||
wire [5:0] G_sd;
|
||||
wire [5:0] B_sd;
|
||||
wire hs_sd, vs_sd;
|
||||
|
||||
scandoubler #(.LENGTH(800), .HALF_DEPTH(0)) scandoubler
|
||||
(
|
||||
.*,
|
||||
.hs_in(HSync),
|
||||
.vs_in(VSync),
|
||||
.r_in(R),
|
||||
.g_in(G),
|
||||
.b_in(B),
|
||||
|
||||
.hs_out(hs_sd),
|
||||
.vs_out(vs_sd),
|
||||
.r_out(R_sd),
|
||||
.g_out(G_sd),
|
||||
.b_out(B_sd)
|
||||
);
|
||||
|
||||
wire [5:0] rt = (scan_disable ? R : R_sd);
|
||||
wire [5:0] gt = (scan_disable ? G : G_sd);
|
||||
wire [5:0] bt = (scan_disable ? B : B_sd);
|
||||
|
||||
wire [5:0] r = rt;
|
||||
wire [5:0] g = gt;
|
||||
wire [5:0] b = bt;
|
||||
|
||||
|
||||
wire hs = (scan_disable ? HSync : hs_sd);
|
||||
wire vs = (scan_disable ? VSync : vs_sd);
|
||||
|
||||
reg scanline = 0;
|
||||
always @(posedge clk_sys) begin
|
||||
reg old_hs, old_vs;
|
||||
|
||||
old_hs <= hs;
|
||||
old_vs <= vs;
|
||||
|
||||
if(old_hs && ~hs) scanline <= ~scanline;
|
||||
if(old_vs && ~vs) scanline <= 0;
|
||||
end
|
||||
|
||||
wire [5:0] r_out, g_out, b_out;
|
||||
always @(*) begin
|
||||
case(scanlines & {scanline, scanline})
|
||||
1: begin // reduce 25% = 1/2 + 1/4
|
||||
r_out = {1'b0, r[5:1]} + {2'b00, r[5:2]};
|
||||
g_out = {1'b0, g[5:1]} + {2'b00, g[5:2]};
|
||||
b_out = {1'b0, b[5:1]} + {2'b00, b[5:2]};
|
||||
end
|
||||
|
||||
2: begin // reduce 50% = 1/2
|
||||
r_out = {1'b0, r[5:1]};
|
||||
g_out = {1'b0, g[5:1]};
|
||||
b_out = {1'b0, b[5:1]};
|
||||
end
|
||||
|
||||
3: begin // reduce 75% = 1/4
|
||||
r_out = {2'b00, r[5:2]};
|
||||
g_out = {2'b00, g[5:2]};
|
||||
b_out = {2'b00, b[5:2]};
|
||||
end
|
||||
|
||||
default: begin
|
||||
r_out = r;
|
||||
g_out = g;
|
||||
b_out = b;
|
||||
end
|
||||
endcase
|
||||
end
|
||||
|
||||
wire [5:0] red, green, blue;
|
||||
osd #(10'd0, 10'd0, 3'd4) osd
|
||||
(
|
||||
.*,
|
||||
|
||||
.R_in(r_out),
|
||||
.G_in(g_out),
|
||||
.B_in(b_out),
|
||||
.HSync(hs),
|
||||
.VSync(vs),
|
||||
|
||||
.R_out(red),
|
||||
.G_out(green),
|
||||
.B_out(blue)
|
||||
);
|
||||
|
||||
wire [5:0] yuv_full[225] = '{
|
||||
6'd0, 6'd0, 6'd0, 6'd0, 6'd1, 6'd1, 6'd1, 6'd1,
|
||||
6'd2, 6'd2, 6'd2, 6'd3, 6'd3, 6'd3, 6'd3, 6'd4,
|
||||
6'd4, 6'd4, 6'd5, 6'd5, 6'd5, 6'd5, 6'd6, 6'd6,
|
||||
6'd6, 6'd7, 6'd7, 6'd7, 6'd7, 6'd8, 6'd8, 6'd8,
|
||||
6'd9, 6'd9, 6'd9, 6'd9, 6'd10, 6'd10, 6'd10, 6'd11,
|
||||
6'd11, 6'd11, 6'd11, 6'd12, 6'd12, 6'd12, 6'd13, 6'd13,
|
||||
6'd13, 6'd13, 6'd14, 6'd14, 6'd14, 6'd15, 6'd15, 6'd15,
|
||||
6'd15, 6'd16, 6'd16, 6'd16, 6'd17, 6'd17, 6'd17, 6'd17,
|
||||
6'd18, 6'd18, 6'd18, 6'd19, 6'd19, 6'd19, 6'd19, 6'd20,
|
||||
6'd20, 6'd20, 6'd21, 6'd21, 6'd21, 6'd21, 6'd22, 6'd22,
|
||||
6'd22, 6'd23, 6'd23, 6'd23, 6'd23, 6'd24, 6'd24, 6'd24,
|
||||
6'd25, 6'd25, 6'd25, 6'd25, 6'd26, 6'd26, 6'd26, 6'd27,
|
||||
6'd27, 6'd27, 6'd27, 6'd28, 6'd28, 6'd28, 6'd29, 6'd29,
|
||||
6'd29, 6'd29, 6'd30, 6'd30, 6'd30, 6'd31, 6'd31, 6'd31,
|
||||
6'd31, 6'd32, 6'd32, 6'd32, 6'd33, 6'd33, 6'd33, 6'd33,
|
||||
6'd34, 6'd34, 6'd34, 6'd35, 6'd35, 6'd35, 6'd35, 6'd36,
|
||||
6'd36, 6'd36, 6'd36, 6'd37, 6'd37, 6'd37, 6'd38, 6'd38,
|
||||
6'd38, 6'd38, 6'd39, 6'd39, 6'd39, 6'd40, 6'd40, 6'd40,
|
||||
6'd40, 6'd41, 6'd41, 6'd41, 6'd42, 6'd42, 6'd42, 6'd42,
|
||||
6'd43, 6'd43, 6'd43, 6'd44, 6'd44, 6'd44, 6'd44, 6'd45,
|
||||
6'd45, 6'd45, 6'd46, 6'd46, 6'd46, 6'd46, 6'd47, 6'd47,
|
||||
6'd47, 6'd48, 6'd48, 6'd48, 6'd48, 6'd49, 6'd49, 6'd49,
|
||||
6'd50, 6'd50, 6'd50, 6'd50, 6'd51, 6'd51, 6'd51, 6'd52,
|
||||
6'd52, 6'd52, 6'd52, 6'd53, 6'd53, 6'd53, 6'd54, 6'd54,
|
||||
6'd54, 6'd54, 6'd55, 6'd55, 6'd55, 6'd56, 6'd56, 6'd56,
|
||||
6'd56, 6'd57, 6'd57, 6'd57, 6'd58, 6'd58, 6'd58, 6'd58,
|
||||
6'd59, 6'd59, 6'd59, 6'd60, 6'd60, 6'd60, 6'd60, 6'd61,
|
||||
6'd61, 6'd61, 6'd62, 6'd62, 6'd62, 6'd62, 6'd63, 6'd63,
|
||||
6'd63
|
||||
};
|
||||
|
||||
// http://marsee101.blog19.fc2.com/blog-entry-2311.html
|
||||
// Y = 16 + 0.257*R + 0.504*G + 0.098*B (Y = 0.299*R + 0.587*G + 0.114*B)
|
||||
// Pb = 128 - 0.148*R - 0.291*G + 0.439*B (Pb = -0.169*R - 0.331*G + 0.500*B)
|
||||
// Pr = 128 + 0.439*R - 0.368*G - 0.071*B (Pr = 0.500*R - 0.419*G - 0.081*B)
|
||||
|
||||
wire [18:0] y_8 = 19'd04096 + ({red, 8'd0} + {red, 3'd0}) + ({green, 9'd0} + {green, 2'd0}) + ({blue, 6'd0} + {blue, 5'd0} + {blue, 2'd0});
|
||||
wire [18:0] pb_8 = 19'd32768 - ({red, 7'd0} + {red, 4'd0} + {red, 3'd0}) - ({green, 8'd0} + {green, 5'd0} + {green, 3'd0}) + ({blue, 8'd0} + {blue, 7'd0} + {blue, 6'd0});
|
||||
wire [18:0] pr_8 = 19'd32768 + ({red, 8'd0} + {red, 7'd0} + {red, 6'd0}) - ({green, 8'd0} + {green, 6'd0} + {green, 5'd0} + {green, 4'd0} + {green, 3'd0}) - ({blue, 6'd0} + {blue , 3'd0});
|
||||
|
||||
wire [7:0] y = ( y_8[17:8] < 16) ? 8'd16 : ( y_8[17:8] > 235) ? 8'd235 : y_8[15:8];
|
||||
wire [7:0] pb = (pb_8[17:8] < 16) ? 8'd16 : (pb_8[17:8] > 240) ? 8'd240 : pb_8[15:8];
|
||||
wire [7:0] pr = (pr_8[17:8] < 16) ? 8'd16 : (pr_8[17:8] > 240) ? 8'd240 : pr_8[15:8];
|
||||
|
||||
assign VGA_R = ypbpr ? (ypbpr_full ? yuv_full[pr-8'd16] : pr[7:2]) : red;
|
||||
assign VGA_G = ypbpr ? (ypbpr_full ? yuv_full[y -8'd16] : y[7:2]) : green;
|
||||
assign VGA_B = ypbpr ? (ypbpr_full ? yuv_full[pb-8'd16] : pb[7:2]) : blue;
|
||||
assign VGA_VS = (scan_disable | ypbpr) ? 1'b1 : ~vs_sd;
|
||||
assign VGA_HS = scan_disable ? ~(HSync ^ VSync) : ypbpr ? ~(hs_sd ^ vs_sd) : ~hs_sd;
|
||||
|
||||
endmodule
|
||||
@@ -7,15 +7,15 @@ library work;
|
||||
use work.pace_pkg.all;
|
||||
use work.video_controller_pkg.all;
|
||||
use work.sprite_pkg.all;
|
||||
--use work.platform_pkg.all;
|
||||
use work.platform_pkg.all;
|
||||
|
||||
entity pace_video_mixer is
|
||||
port
|
||||
(
|
||||
--bitmap_rgb : in RGB_t;
|
||||
--bitmap_set : in std_logic;
|
||||
bitmap_ctl_o : in from_BITMAP_CTL_a(1 to 3);
|
||||
tilemap_ctl_o : in from_TILEMAP_CTL_a(1 to 1);
|
||||
bitmap_ctl_o : in from_BITMAP_CTL_a(1 to PACE_VIDEO_NUM_BITMAPS);
|
||||
tilemap_ctl_o : in from_TILEMAP_CTL_a(1 to PACE_VIDEO_NUM_TILEMAPS);
|
||||
sprite_rgb : in RGB_t;
|
||||
sprite_set : in std_logic;
|
||||
sprite_pri : in std_logic;
|
||||
@@ -30,15 +30,37 @@ architecture SYN of pace_video_mixer is
|
||||
signal bg_rgb : RGB_t;
|
||||
begin
|
||||
|
||||
GEN_BITMAPS :
|
||||
if PACE_VIDEO_NUM_BITMAPS = 1 generate
|
||||
bg_rgb <= bitmap_ctl_o(1).rgb;
|
||||
elsif PACE_VIDEO_NUM_BITMAPS = 2 generate
|
||||
bg_rgb <= bitmap_ctl_o(1).rgb when bitmap_ctl_o(1).set = '1' else
|
||||
bitmap_ctl_o(2).rgb;
|
||||
elsif PACE_VIDEO_NUM_BITMAPS = 3 generate
|
||||
bg_rgb <= bitmap_ctl_o(1).rgb when bitmap_ctl_o(1).set = '1' else
|
||||
bitmap_ctl_o(2).rgb when bitmap_ctl_o(2).set = '1' else
|
||||
bitmap_ctl_o(3).rgb when bitmap_ctl_o(3).set = '1' else
|
||||
(others => (others => '0'));
|
||||
|
||||
|
||||
else generate
|
||||
bg_rgb <= (others => (others => '0'));
|
||||
end generate GEN_BITMAPS;
|
||||
|
||||
GEN_TILEMAPS :
|
||||
if PACE_VIDEO_NUM_TILEMAPS = 1 generate
|
||||
rgb_o <= sprite_rgb when sprite_set = '1' and sprite_pri = '1' else
|
||||
tilemap_ctl_o(1).rgb when tilemap_ctl_o(1).set = '1' else
|
||||
sprite_rgb when sprite_set = '1' else
|
||||
bg_rgb;
|
||||
elsif PACE_VIDEO_NUM_TILEMAPS = 2 generate
|
||||
rgb_o <= sprite_rgb when sprite_set = '1' and sprite_pri = '1' else
|
||||
tilemap_ctl_o(1).rgb when tilemap_ctl_o(1).set = '1' else
|
||||
tilemap_ctl_o(2).rgb when tilemap_ctl_o(2).set = '1' else
|
||||
sprite_rgb when sprite_set = '1' else
|
||||
bg_rgb;
|
||||
else generate
|
||||
rgb_o <= sprite_rgb when sprite_set = '1' and sprite_pri = '1' else
|
||||
sprite_rgb when sprite_set = '1' else
|
||||
bg_rgb;
|
||||
end generate GEN_TILEMAPS;
|
||||
|
||||
end architecture SYN;
|
||||
|
||||
6
Console_MiST/GCE - Vectrex_MiST/.gitignore
vendored
Normal file
6
Console_MiST/GCE - Vectrex_MiST/.gitignore
vendored
Normal file
@@ -0,0 +1,6 @@
|
||||
PLLJ_PLLSPE_INFO.txt
|
||||
db/
|
||||
incremental_db/
|
||||
output_files/
|
||||
build_id.v
|
||||
*.bak
|
||||
Binary file not shown.
326
Console_MiST/GCE - Vectrex_MiST/rtl/YM2149.sv
Normal file
326
Console_MiST/GCE - Vectrex_MiST/rtl/YM2149.sv
Normal file
@@ -0,0 +1,326 @@
|
||||
//
|
||||
// Copyright (c) MikeJ - Jan 2005
|
||||
// Copyright (c) 2016-2018 Sorgelig
|
||||
//
|
||||
// All rights reserved
|
||||
//
|
||||
// Redistribution and use in source and synthezised forms, with or without
|
||||
// modification, are permitted provided that the following conditions are met:
|
||||
//
|
||||
// Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// Redistributions in synthesized form must reproduce the above copyright
|
||||
// notice, this list of conditions and the following disclaimer in the
|
||||
// documentation and/or other materials provided with the distribution.
|
||||
//
|
||||
// Neither the name of the author nor the names of other contributors may
|
||||
// be used to endorse or promote products derived from this software without
|
||||
// specific prior written permission.
|
||||
//
|
||||
// THIS CODE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
|
||||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
// POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
|
||||
|
||||
// BDIR BC MODE
|
||||
// 0 0 inactive
|
||||
// 0 1 read value
|
||||
// 1 0 write value
|
||||
// 1 1 set address
|
||||
//
|
||||
|
||||
module YM2149
|
||||
(
|
||||
input CLK, // Global clock
|
||||
input CE, // PSG Clock enable
|
||||
input RESET, // Chip RESET (set all Registers to '0', active hi)
|
||||
input BDIR, // Bus Direction (0 - read , 1 - write)
|
||||
input BC, // Bus control
|
||||
input [7:0] DI, // Data In
|
||||
output [7:0] DO, // Data Out
|
||||
output [7:0] CHANNEL_A, // PSG Output channel A
|
||||
output [7:0] CHANNEL_B, // PSG Output channel B
|
||||
output [7:0] CHANNEL_C, // PSG Output channel C
|
||||
|
||||
input SEL,
|
||||
input MODE,
|
||||
|
||||
output [5:0] ACTIVE,
|
||||
|
||||
input [7:0] IOA_in,
|
||||
output [7:0] IOA_out,
|
||||
|
||||
input [7:0] IOB_in,
|
||||
output [7:0] IOB_out
|
||||
);
|
||||
|
||||
assign ACTIVE = ~ymreg[7][5:0];
|
||||
assign IOA_out = ymreg[7][6] ? ymreg[14] : 8'hff;
|
||||
assign IOB_out = ymreg[7][7] ? ymreg[15] : 8'hff;
|
||||
|
||||
reg [7:0] addr;
|
||||
reg [7:0] ymreg[16];
|
||||
|
||||
// Write to PSG
|
||||
reg env_reset;
|
||||
always @(posedge CLK) begin
|
||||
if(RESET) begin
|
||||
ymreg <= '{default:0};
|
||||
ymreg[7] <= '1;
|
||||
addr <= '0;
|
||||
env_reset <= 0;
|
||||
end else begin
|
||||
env_reset <= 0;
|
||||
if(BDIR) begin
|
||||
if(BC) addr <= DI;
|
||||
else if(!addr[7:4]) begin
|
||||
ymreg[addr[3:0]] <= DI;
|
||||
env_reset <= (addr == 13);
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
// Read from PSG
|
||||
assign DO = dout;
|
||||
reg [7:0] dout;
|
||||
always_comb begin
|
||||
dout = 8'hFF;
|
||||
if(~BDIR & BC & !addr[7:4]) begin
|
||||
case(addr[3:0])
|
||||
0: dout = ymreg[0];
|
||||
1: dout = ymreg[1][3:0];
|
||||
2: dout = ymreg[2];
|
||||
3: dout = ymreg[3][3:0];
|
||||
4: dout = ymreg[4];
|
||||
5: dout = ymreg[5][3:0];
|
||||
6: dout = ymreg[6][4:0];
|
||||
7: dout = ymreg[7];
|
||||
8: dout = ymreg[8][4:0];
|
||||
9: dout = ymreg[9][4:0];
|
||||
10: dout = ymreg[10][4:0];
|
||||
11: dout = ymreg[11];
|
||||
12: dout = ymreg[12];
|
||||
13: dout = ymreg[13][3:0];
|
||||
14: dout = ymreg[7][6] ? ymreg[14] : IOA_in;
|
||||
15: dout = ymreg[7][7] ? ymreg[15] : IOB_in;
|
||||
endcase
|
||||
end
|
||||
end
|
||||
|
||||
reg ena_div;
|
||||
reg ena_div_noise;
|
||||
|
||||
// p_divider
|
||||
always @(posedge CLK) begin
|
||||
reg [3:0] cnt_div;
|
||||
reg noise_div;
|
||||
|
||||
if(CE) begin
|
||||
ena_div <= 0;
|
||||
ena_div_noise <= 0;
|
||||
if(!cnt_div) begin
|
||||
cnt_div <= {SEL, 3'b111};
|
||||
ena_div <= 1;
|
||||
|
||||
noise_div <= (~noise_div);
|
||||
if (noise_div) ena_div_noise <= 1;
|
||||
end else begin
|
||||
cnt_div <= cnt_div - 1'b1;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
reg [2:0] noise_gen_op;
|
||||
|
||||
// p_noise_gen
|
||||
always @(posedge CLK) begin
|
||||
reg [16:0] poly17;
|
||||
reg [4:0] noise_gen_cnt;
|
||||
|
||||
if(CE) begin
|
||||
if (ena_div_noise) begin
|
||||
if (!ymreg[6][4:0] || noise_gen_cnt >= ymreg[6][4:0] - 1'd1) begin
|
||||
noise_gen_cnt <= 0;
|
||||
poly17 <= {(poly17[0] ^ poly17[2] ^ !poly17), poly17[16:1]};
|
||||
end else begin
|
||||
noise_gen_cnt <= noise_gen_cnt + 1'd1;
|
||||
end
|
||||
noise_gen_op <= {3{poly17[0]}};
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
wire [11:0] tone_gen_freq[1:3];
|
||||
assign tone_gen_freq[1] = {ymreg[1][3:0], ymreg[0]};
|
||||
assign tone_gen_freq[2] = {ymreg[3][3:0], ymreg[2]};
|
||||
assign tone_gen_freq[3] = {ymreg[5][3:0], ymreg[4]};
|
||||
|
||||
reg [3:1] tone_gen_op;
|
||||
|
||||
//p_tone_gens
|
||||
always @(posedge CLK) begin
|
||||
integer i;
|
||||
reg [11:0] tone_gen_cnt[1:3];
|
||||
|
||||
if(CE) begin
|
||||
// looks like real chips count up - we need to get the Exact behaviour ..
|
||||
|
||||
for (i = 1; i <= 3; i = i + 1) begin
|
||||
if(ena_div) begin
|
||||
if (tone_gen_freq[i]) begin
|
||||
if (tone_gen_cnt[i] >= (tone_gen_freq[i] - 1'd1)) begin
|
||||
tone_gen_cnt[i] <= 0;
|
||||
tone_gen_op[i] <= ~tone_gen_op[i];
|
||||
end else begin
|
||||
tone_gen_cnt[i] <= tone_gen_cnt[i] + 1'd1;
|
||||
end
|
||||
end else begin
|
||||
tone_gen_op[i] <= ymreg[7][i];
|
||||
tone_gen_cnt[i] <= 0;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg env_ena;
|
||||
wire [15:0] env_gen_comp = {ymreg[12], ymreg[11]} ? {ymreg[12], ymreg[11]} - 1'd1 : 16'd0;
|
||||
|
||||
//p_envelope_freq
|
||||
always @(posedge CLK) begin
|
||||
reg [15:0] env_gen_cnt;
|
||||
|
||||
if(CE) begin
|
||||
env_ena <= 0;
|
||||
if(ena_div) begin
|
||||
if (env_gen_cnt >= env_gen_comp) begin
|
||||
env_gen_cnt <= 0;
|
||||
env_ena <= 1;
|
||||
end else begin
|
||||
env_gen_cnt <= (env_gen_cnt + 1'd1);
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg [4:0] env_vol;
|
||||
|
||||
wire is_bot = (env_vol == 5'b00000);
|
||||
wire is_bot_p1 = (env_vol == 5'b00001);
|
||||
wire is_top_m1 = (env_vol == 5'b11110);
|
||||
wire is_top = (env_vol == 5'b11111);
|
||||
|
||||
always @(posedge CLK) begin
|
||||
reg env_hold;
|
||||
reg env_inc;
|
||||
|
||||
// envelope shapes
|
||||
// C AtAlH
|
||||
// 0 0 x x \___
|
||||
//
|
||||
// 0 1 x x /___
|
||||
//
|
||||
// 1 0 0 0 \\\\
|
||||
//
|
||||
// 1 0 0 1 \___
|
||||
//
|
||||
// 1 0 1 0 \/\/
|
||||
// ___
|
||||
// 1 0 1 1 \
|
||||
//
|
||||
// 1 1 0 0 ////
|
||||
// ___
|
||||
// 1 1 0 1 /
|
||||
//
|
||||
// 1 1 1 0 /\/\
|
||||
//
|
||||
// 1 1 1 1 /___
|
||||
|
||||
if(env_reset | RESET) begin
|
||||
// load initial state
|
||||
if(!ymreg[13][2]) begin // attack
|
||||
env_vol <= 5'b11111;
|
||||
env_inc <= 0; // -1
|
||||
end else begin
|
||||
env_vol <= 5'b00000;
|
||||
env_inc <= 1; // +1
|
||||
end
|
||||
env_hold <= 0;
|
||||
end
|
||||
else if(CE) begin
|
||||
if (env_ena) begin
|
||||
if (!env_hold) begin
|
||||
if (env_inc) env_vol <= (env_vol + 5'b00001);
|
||||
else env_vol <= (env_vol + 5'b11111);
|
||||
end
|
||||
|
||||
// envelope shape control.
|
||||
if(!ymreg[13][3]) begin
|
||||
if(!env_inc) begin // down
|
||||
if(is_bot_p1) env_hold <= 1;
|
||||
end else if (is_top) env_hold <= 1;
|
||||
end else if(ymreg[13][0]) begin // hold = 1
|
||||
if(!env_inc) begin // down
|
||||
if(ymreg[13][1]) begin // alt
|
||||
if(is_bot) env_hold <= 1;
|
||||
end else if(is_bot_p1) env_hold <= 1;
|
||||
end else if(ymreg[13][1]) begin // alt
|
||||
if(is_top) env_hold <= 1;
|
||||
end else if(is_top_m1) env_hold <= 1;
|
||||
end else if(ymreg[13][1]) begin // alternate
|
||||
if(env_inc == 1'b0) begin // down
|
||||
if(is_bot_p1) env_hold <= 1;
|
||||
if(is_bot) begin
|
||||
env_hold <= 0;
|
||||
env_inc <= 1;
|
||||
end
|
||||
end else begin
|
||||
if(is_top_m1) env_hold <= 1;
|
||||
if(is_top) begin
|
||||
env_hold <= 0;
|
||||
env_inc <= 0;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg [5:0] A,B,C;
|
||||
always @(posedge CLK) begin
|
||||
A <= {MODE, ~((ymreg[7][0] | tone_gen_op[1]) & (ymreg[7][3] | noise_gen_op[0])) ? 5'd0 : ymreg[8][4] ? env_vol[4:0] : { ymreg[8][3:0], ymreg[8][3]}};
|
||||
B <= {MODE, ~((ymreg[7][1] | tone_gen_op[2]) & (ymreg[7][4] | noise_gen_op[1])) ? 5'd0 : ymreg[9][4] ? env_vol[4:0] : { ymreg[9][3:0], ymreg[9][3]}};
|
||||
C <= {MODE, ~((ymreg[7][2] | tone_gen_op[3]) & (ymreg[7][5] | noise_gen_op[2])) ? 5'd0 : ymreg[10][4] ? env_vol[4:0] : {ymreg[10][3:0], ymreg[10][3]}};
|
||||
end
|
||||
|
||||
wire [7:0] volTable[64] = '{
|
||||
//YM2149
|
||||
8'h00, 8'h01, 8'h01, 8'h02, 8'h02, 8'h03, 8'h03, 8'h04,
|
||||
8'h06, 8'h07, 8'h09, 8'h0a, 8'h0c, 8'h0e, 8'h11, 8'h13,
|
||||
8'h17, 8'h1b, 8'h20, 8'h25, 8'h2c, 8'h35, 8'h3e, 8'h47,
|
||||
8'h54, 8'h66, 8'h77, 8'h88, 8'ha1, 8'hc0, 8'he0, 8'hff,
|
||||
|
||||
//AY8910
|
||||
8'h00, 8'h00, 8'h03, 8'h03, 8'h04, 8'h04, 8'h06, 8'h06,
|
||||
8'h0a, 8'h0a, 8'h0f, 8'h0f, 8'h15, 8'h15, 8'h22, 8'h22,
|
||||
8'h28, 8'h28, 8'h41, 8'h41, 8'h5b, 8'h5b, 8'h72, 8'h72,
|
||||
8'h90, 8'h90, 8'hb5, 8'hb5, 8'hd7, 8'hd7, 8'hff, 8'hff
|
||||
};
|
||||
|
||||
assign CHANNEL_A = volTable[A];
|
||||
assign CHANNEL_B = volTable[B];
|
||||
assign CHANNEL_C = volTable[C];
|
||||
|
||||
endmodule
|
||||
@@ -1,574 +0,0 @@
|
||||
-- changes for seperate audio outputs and enable now enables cpu access as well
|
||||
--
|
||||
-- A simulation model of YM2149 (AY-3-8910 with bells on)
|
||||
|
||||
-- Copyright (c) MikeJ - Jan 2005
|
||||
--
|
||||
-- All rights reserved
|
||||
--
|
||||
-- Redistribution and use in source and synthezised forms, with or without
|
||||
-- modification, are permitted provided that the following conditions are met:
|
||||
--
|
||||
-- Redistributions of source code must retain the above copyright notice,
|
||||
-- this list of conditions and the following disclaimer.
|
||||
--
|
||||
-- Redistributions in synthesized form must reproduce the above copyright
|
||||
-- notice, this list of conditions and the following disclaimer in the
|
||||
-- documentation and/or other materials provided with the distribution.
|
||||
--
|
||||
-- Neither the name of the author nor the names of other contributors may
|
||||
-- be used to endorse or promote products derived from this software without
|
||||
-- specific prior written permission.
|
||||
--
|
||||
-- THIS CODE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
-- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
-- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
-- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
|
||||
-- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
-- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
-- POSSIBILITY OF SUCH DAMAGE.
|
||||
--
|
||||
-- You are responsible for any legal issues arising from your use of this code.
|
||||
--
|
||||
-- The latest version of this file can be found at: www.fpgaarcade.com
|
||||
--
|
||||
-- Email support@fpgaarcade.com
|
||||
--
|
||||
-- Revision list
|
||||
--
|
||||
-- version 001 initial release
|
||||
--
|
||||
-- Clues from MAME sound driver and Kazuhiro TSUJIKAWA
|
||||
--
|
||||
-- These are the measured outputs from a real chip for a single Isolated channel into a 1K load (V)
|
||||
-- vol 15 .. 0
|
||||
-- 3.27 2.995 2.741 2.588 2.452 2.372 2.301 2.258 2.220 2.198 2.178 2.166 2.155 2.148 2.141 2.132
|
||||
-- As the envelope volume is 5 bit, I have fitted a curve to the not quite log shape in order
|
||||
-- to produced all the required values.
|
||||
-- (The first part of the curve is a bit steeper and the last bit is more linear than expected)
|
||||
--
|
||||
-- NOTE, this component uses LINEAR mixing of the three analogue channels, and is only
|
||||
-- accurate for designs where the outputs are buffered and not simply wired together.
|
||||
-- The ouput level is more complex in that case and requires a larger table.
|
||||
|
||||
library ieee;
|
||||
use ieee.std_logic_1164.all;
|
||||
use ieee.std_logic_arith.all;
|
||||
use ieee.std_logic_unsigned.all;
|
||||
|
||||
entity YM2149 is
|
||||
port (
|
||||
-- data bus
|
||||
I_DA : in std_logic_vector(7 downto 0);
|
||||
O_DA : out std_logic_vector(7 downto 0);
|
||||
O_DA_OE_L : out std_logic;
|
||||
-- control
|
||||
I_A9_L : in std_logic;
|
||||
I_A8 : in std_logic;
|
||||
I_BDIR : in std_logic;
|
||||
I_BC2 : in std_logic;
|
||||
I_BC1 : in std_logic;
|
||||
I_SEL_L : in std_logic;
|
||||
|
||||
O_AUDIO : out std_logic_vector(7 downto 0);
|
||||
O_CHAN : out std_logic_vector(1 downto 0);
|
||||
-- port a
|
||||
I_IOA : in std_logic_vector(7 downto 0);
|
||||
O_IOA : out std_logic_vector(7 downto 0);
|
||||
O_IOA_OE_L : out std_logic;
|
||||
-- port b
|
||||
I_IOB : in std_logic_vector(7 downto 0);
|
||||
O_IOB : out std_logic_vector(7 downto 0);
|
||||
O_IOB_OE_L : out std_logic;
|
||||
|
||||
ENA : in std_logic; -- clock enable for higher speed operation
|
||||
RESET_L : in std_logic;
|
||||
CLK : in std_logic -- note 6 Mhz
|
||||
);
|
||||
end;
|
||||
|
||||
architecture RTL of YM2149 is
|
||||
type array_16x8 is array (0 to 15) of std_logic_vector( 7 downto 0);
|
||||
type array_3x12 is array (1 to 3) of std_logic_vector(11 downto 0);
|
||||
|
||||
signal cnt_div : std_logic_vector(3 downto 0) := (others => '0');
|
||||
signal cnt_div_t1 : std_logic_vector(3 downto 0);
|
||||
signal noise_div : std_logic := '0';
|
||||
signal ena_div : std_logic;
|
||||
signal ena_div_noise : std_logic;
|
||||
signal poly17 : std_logic_vector(16 downto 0) := (others => '0');
|
||||
|
||||
-- registers
|
||||
signal addr : std_logic_vector(7 downto 0);
|
||||
signal busctrl_addr : std_logic;
|
||||
signal busctrl_we : std_logic;
|
||||
signal busctrl_re : std_logic;
|
||||
|
||||
signal reg : array_16x8;
|
||||
signal env_reset : std_logic;
|
||||
signal ioa_inreg : std_logic_vector(7 downto 0);
|
||||
signal iob_inreg : std_logic_vector(7 downto 0);
|
||||
|
||||
signal noise_gen_cnt : std_logic_vector(4 downto 0);
|
||||
signal noise_gen_op : std_logic;
|
||||
signal tone_gen_cnt : array_3x12 := (others => (others => '0'));
|
||||
signal tone_gen_op : std_logic_vector(3 downto 1) := "000";
|
||||
|
||||
signal env_gen_cnt : std_logic_vector(15 downto 0);
|
||||
signal env_ena : std_logic;
|
||||
signal env_hold : std_logic;
|
||||
signal env_inc : std_logic;
|
||||
signal env_vol : std_logic_vector(4 downto 0);
|
||||
|
||||
signal tone_ena_l : std_logic;
|
||||
signal tone_src : std_logic;
|
||||
signal noise_ena_l : std_logic;
|
||||
signal chan_vol : std_logic_vector(4 downto 0);
|
||||
|
||||
signal dac_amp : std_logic_vector(7 downto 0);
|
||||
begin
|
||||
-- cpu i/f
|
||||
p_busdecode : process(I_BDIR, I_BC2, I_BC1, addr, I_A9_L, I_A8)
|
||||
variable cs : std_logic;
|
||||
variable sel : std_logic_vector(2 downto 0);
|
||||
begin
|
||||
-- BDIR BC2 BC1 MODE
|
||||
-- 0 0 0 inactive
|
||||
-- 0 0 1 address
|
||||
-- 0 1 0 inactive
|
||||
-- 0 1 1 read
|
||||
-- 1 0 0 address
|
||||
-- 1 0 1 inactive
|
||||
-- 1 1 0 write
|
||||
-- 1 1 1 read
|
||||
busctrl_addr <= '0';
|
||||
busctrl_we <= '0';
|
||||
busctrl_re <= '0';
|
||||
|
||||
cs := '0';
|
||||
if (I_A9_L = '0') and (I_A8 = '1') and (addr(7 downto 4) = "0000") then
|
||||
cs := '1';
|
||||
end if;
|
||||
|
||||
sel := (I_BDIR & I_BC2 & I_BC1);
|
||||
case sel is
|
||||
when "000" => null;
|
||||
when "001" => busctrl_addr <= '1';
|
||||
when "010" => null;
|
||||
when "011" => busctrl_re <= cs;
|
||||
when "100" => busctrl_addr <= '1';
|
||||
when "101" => null;
|
||||
when "110" => busctrl_we <= cs;
|
||||
when "111" => busctrl_addr <= '1';
|
||||
when others => null;
|
||||
end case;
|
||||
end process;
|
||||
|
||||
p_oe : process(busctrl_re)
|
||||
begin
|
||||
-- if we are emulating a real chip, maybe clock this to fake up the tristate typ delay of 100ns
|
||||
O_DA_OE_L <= not (busctrl_re);
|
||||
end process;
|
||||
|
||||
--
|
||||
-- CLOCKED
|
||||
--
|
||||
p_waddr : process(RESET_L, CLK)
|
||||
begin
|
||||
-- looks like registers are latches in real chip, but the address is caught at the end of the address state.
|
||||
if (RESET_L = '0') then
|
||||
addr <= (others => '0');
|
||||
elsif rising_edge(CLK) then
|
||||
if (ENA = '1') then
|
||||
if (busctrl_addr = '1') then
|
||||
addr <= I_DA;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_wdata : process(RESET_L, CLK)
|
||||
begin
|
||||
if (RESET_L = '0') then
|
||||
reg <= (others => (others => '0'));
|
||||
env_reset <= '1';
|
||||
elsif rising_edge(CLK) then
|
||||
if (ENA = '1') then
|
||||
env_reset <= '0';
|
||||
if (busctrl_we = '1') then
|
||||
case addr(3 downto 0) is
|
||||
when x"0" => reg(0) <= I_DA;
|
||||
when x"1" => reg(1) <= I_DA;
|
||||
when x"2" => reg(2) <= I_DA;
|
||||
when x"3" => reg(3) <= I_DA;
|
||||
when x"4" => reg(4) <= I_DA;
|
||||
when x"5" => reg(5) <= I_DA;
|
||||
when x"6" => reg(6) <= I_DA;
|
||||
when x"7" => reg(7) <= I_DA;
|
||||
when x"8" => reg(8) <= I_DA;
|
||||
when x"9" => reg(9) <= I_DA;
|
||||
when x"A" => reg(10) <= I_DA;
|
||||
when x"B" => reg(11) <= I_DA;
|
||||
when x"C" => reg(12) <= I_DA;
|
||||
when x"D" => reg(13) <= I_DA; env_reset <= '1';
|
||||
when x"E" => reg(14) <= I_DA;
|
||||
when x"F" => reg(15) <= I_DA;
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_rdata : process(busctrl_re, addr, reg, ioa_inreg, iob_inreg)
|
||||
begin
|
||||
O_DA <= (others => '0'); -- 'X'
|
||||
if (busctrl_re = '1') then -- not necessary, but useful for putting 'X's in the simulator
|
||||
case addr(3 downto 0) is
|
||||
when x"0" => O_DA <= reg(0) ;
|
||||
when x"1" => O_DA <= "0000" & reg(1)(3 downto 0) ;
|
||||
when x"2" => O_DA <= reg(2) ;
|
||||
when x"3" => O_DA <= "0000" & reg(3)(3 downto 0) ;
|
||||
when x"4" => O_DA <= reg(4) ;
|
||||
when x"5" => O_DA <= "0000" & reg(5)(3 downto 0) ;
|
||||
when x"6" => O_DA <= "000" & reg(6)(4 downto 0) ;
|
||||
when x"7" => O_DA <= reg(7) ;
|
||||
when x"8" => O_DA <= "000" & reg(8)(4 downto 0) ;
|
||||
when x"9" => O_DA <= "000" & reg(9)(4 downto 0) ;
|
||||
when x"A" => O_DA <= "000" & reg(10)(4 downto 0) ;
|
||||
when x"B" => O_DA <= reg(11);
|
||||
when x"C" => O_DA <= reg(12);
|
||||
when x"D" => O_DA <= "0000" & reg(13)(3 downto 0);
|
||||
when x"E" => if (reg(7)(6) = '0') then -- input
|
||||
O_DA <= ioa_inreg;
|
||||
else
|
||||
O_DA <= reg(14); -- read output reg
|
||||
end if;
|
||||
when x"F" => if (Reg(7)(7) = '0') then
|
||||
O_DA <= iob_inreg;
|
||||
else
|
||||
O_DA <= reg(15);
|
||||
end if;
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
end process;
|
||||
--
|
||||
p_divider : process
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
-- / 8 when SEL is high and /16 when SEL is low
|
||||
if (ENA = '1') then
|
||||
ena_div <= '0';
|
||||
ena_div_noise <= '0';
|
||||
if (cnt_div = "0000") then
|
||||
cnt_div <= (not I_SEL_L) & "111";
|
||||
ena_div <= '1';
|
||||
|
||||
noise_div <= not noise_div;
|
||||
if (noise_div = '1') then
|
||||
ena_div_noise <= '1';
|
||||
end if;
|
||||
else
|
||||
cnt_div <= cnt_div - "1";
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_noise_gen : process
|
||||
variable noise_gen_comp : std_logic_vector(4 downto 0);
|
||||
variable poly17_zero : std_logic;
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
if (reg(6)(4 downto 0) = "00000") then
|
||||
noise_gen_comp := "00000";
|
||||
else
|
||||
noise_gen_comp := (reg(6)(4 downto 0) - "1");
|
||||
end if;
|
||||
|
||||
poly17_zero := '0';
|
||||
if (poly17 = "00000000000000000") then poly17_zero := '1'; end if;
|
||||
|
||||
if (ENA = '1') then
|
||||
if (ena_div_noise = '1') then -- divider ena
|
||||
|
||||
if (noise_gen_cnt >= noise_gen_comp) then
|
||||
noise_gen_cnt <= "00000";
|
||||
poly17 <= (poly17(0) xor poly17(2) xor poly17_zero) & poly17(16 downto 1);
|
||||
else
|
||||
noise_gen_cnt <= (noise_gen_cnt + "1");
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
noise_gen_op <= poly17(0);
|
||||
|
||||
p_tone_gens : process
|
||||
variable tone_gen_freq : array_3x12;
|
||||
variable tone_gen_comp : array_3x12;
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
-- looks like real chips count up - we need to get the Exact behaviour ..
|
||||
tone_gen_freq(1) := reg(1)(3 downto 0) & reg(0);
|
||||
tone_gen_freq(2) := reg(3)(3 downto 0) & reg(2);
|
||||
tone_gen_freq(3) := reg(5)(3 downto 0) & reg(4);
|
||||
-- period 0 = period 1
|
||||
for i in 1 to 3 loop
|
||||
if (tone_gen_freq(i) = x"000") then
|
||||
tone_gen_comp(i) := x"000";
|
||||
else
|
||||
tone_gen_comp(i) := (tone_gen_freq(i) - "1");
|
||||
end if;
|
||||
end loop;
|
||||
|
||||
if (ENA = '1') then
|
||||
for i in 1 to 3 loop
|
||||
if (ena_div = '1') then -- divider ena
|
||||
|
||||
if (tone_gen_cnt(i) >= tone_gen_comp(i)) then
|
||||
tone_gen_cnt(i) <= x"000";
|
||||
tone_gen_op(i) <= not tone_gen_op(i);
|
||||
else
|
||||
tone_gen_cnt(i) <= (tone_gen_cnt(i) + "1");
|
||||
end if;
|
||||
end if;
|
||||
end loop;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_envelope_freq : process
|
||||
variable env_gen_freq : std_logic_vector(15 downto 0);
|
||||
variable env_gen_comp : std_logic_vector(15 downto 0);
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
env_gen_freq := reg(12) & reg(11);
|
||||
-- envelope freqs 1 and 0 are the same.
|
||||
if (env_gen_freq = x"0000") then
|
||||
env_gen_comp := x"0000";
|
||||
else
|
||||
env_gen_comp := (env_gen_freq - "1");
|
||||
end if;
|
||||
|
||||
if (ENA = '1') then
|
||||
env_ena <= '0';
|
||||
if (ena_div = '1') then -- divider ena
|
||||
if (env_gen_cnt >= env_gen_comp) then
|
||||
env_gen_cnt <= x"0000";
|
||||
env_ena <= '1';
|
||||
else
|
||||
env_gen_cnt <= (env_gen_cnt + "1");
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_envelope_shape : process(env_reset, reg, CLK)
|
||||
variable is_bot : boolean;
|
||||
variable is_bot_p1 : boolean;
|
||||
variable is_top_m1 : boolean;
|
||||
variable is_top : boolean;
|
||||
begin
|
||||
-- envelope shapes
|
||||
-- C AtAlH
|
||||
-- 0 0 x x \___
|
||||
--
|
||||
-- 0 1 x x /___
|
||||
--
|
||||
-- 1 0 0 0 \\\\
|
||||
--
|
||||
-- 1 0 0 1 \___
|
||||
--
|
||||
-- 1 0 1 0 \/\/
|
||||
-- ___
|
||||
-- 1 0 1 1 \
|
||||
--
|
||||
-- 1 1 0 0 ////
|
||||
-- ___
|
||||
-- 1 1 0 1 /
|
||||
--
|
||||
-- 1 1 1 0 /\/\
|
||||
--
|
||||
-- 1 1 1 1 /___
|
||||
if (env_reset = '1') then
|
||||
-- load initial state
|
||||
if (reg(13)(2) = '0') then -- attack
|
||||
env_vol <= "11111";
|
||||
env_inc <= '0'; -- -1
|
||||
else
|
||||
env_vol <= "00000";
|
||||
env_inc <= '1'; -- +1
|
||||
end if;
|
||||
env_hold <= '0';
|
||||
|
||||
elsif rising_edge(CLK) then
|
||||
is_bot := (env_vol = "00000");
|
||||
is_bot_p1 := (env_vol = "00001");
|
||||
is_top_m1 := (env_vol = "11110");
|
||||
is_top := (env_vol = "11111");
|
||||
|
||||
if (ENA = '1') then
|
||||
if (env_ena = '1') then
|
||||
if (env_hold = '0') then
|
||||
if (env_inc = '1') then
|
||||
env_vol <= (env_vol + "00001");
|
||||
else
|
||||
env_vol <= (env_vol + "11111");
|
||||
end if;
|
||||
end if;
|
||||
|
||||
-- envelope shape control.
|
||||
if (reg(13)(3) = '0') then
|
||||
if (env_inc = '0') then -- down
|
||||
if is_bot_p1 then env_hold <= '1'; end if;
|
||||
else
|
||||
if is_top then env_hold <= '1'; end if;
|
||||
end if;
|
||||
else
|
||||
if (reg(13)(0) = '1') then -- hold = 1
|
||||
if (env_inc = '0') then -- down
|
||||
if (reg(13)(1) = '1') then -- alt
|
||||
if is_bot then env_hold <= '1'; end if;
|
||||
else
|
||||
if is_bot_p1 then env_hold <= '1'; end if;
|
||||
end if;
|
||||
else
|
||||
if (reg(13)(1) = '1') then -- alt
|
||||
if is_top then env_hold <= '1'; end if;
|
||||
else
|
||||
if is_top_m1 then env_hold <= '1'; end if;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
elsif (reg(13)(1) = '1') then -- alternate
|
||||
if (env_inc = '0') then -- down
|
||||
if is_bot_p1 then env_hold <= '1'; end if;
|
||||
if is_bot then env_hold <= '0'; env_inc <= '1'; end if;
|
||||
else
|
||||
if is_top_m1 then env_hold <= '1'; end if;
|
||||
if is_top then env_hold <= '0'; env_inc <= '0'; end if;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_chan_mixer : process(cnt_div, reg, tone_gen_op)
|
||||
begin
|
||||
tone_ena_l <= '1'; tone_src <= '1';
|
||||
noise_ena_l <= '1'; chan_vol <= "00000";
|
||||
case cnt_div(1 downto 0) is
|
||||
when "00" =>
|
||||
tone_ena_l <= reg(7)(0); tone_src <= tone_gen_op(1); chan_vol <= reg(8)(4 downto 0);
|
||||
noise_ena_l <= reg(7)(3);
|
||||
when "01" =>
|
||||
tone_ena_l <= reg(7)(1); tone_src <= tone_gen_op(2); chan_vol <= reg(9)(4 downto 0);
|
||||
noise_ena_l <= reg(7)(4);
|
||||
when "10" =>
|
||||
tone_ena_l <= reg(7)(2); tone_src <= tone_gen_op(3); chan_vol <= reg(10)(4 downto 0);
|
||||
noise_ena_l <= reg(7)(5);
|
||||
when "11" => null; -- tone gen outputs become valid on this clock
|
||||
when others => null;
|
||||
end case;
|
||||
end process;
|
||||
|
||||
p_op_mixer : process
|
||||
variable chan_mixed : std_logic;
|
||||
variable chan_amp : std_logic_vector(4 downto 0);
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
if (ENA = '1') then
|
||||
|
||||
chan_mixed := (tone_ena_l or tone_src) and (noise_ena_l or noise_gen_op);
|
||||
|
||||
chan_amp := (others => '0');
|
||||
if (chan_mixed = '1') then
|
||||
if (chan_vol(4) = '0') then
|
||||
if (chan_vol(3 downto 0) = "0000") then -- nothing is easy ! make sure quiet is quiet
|
||||
chan_amp := "00000";
|
||||
else
|
||||
chan_amp := chan_vol(3 downto 0) & '1'; -- make sure level 31 (env) = level 15 (tone)
|
||||
end if;
|
||||
else
|
||||
chan_amp := env_vol(4 downto 0);
|
||||
end if;
|
||||
end if;
|
||||
|
||||
dac_amp <= x"00";
|
||||
case chan_amp is
|
||||
when "11111" => dac_amp <= x"FF";
|
||||
when "11110" => dac_amp <= x"D9";
|
||||
when "11101" => dac_amp <= x"BA";
|
||||
when "11100" => dac_amp <= x"9F";
|
||||
when "11011" => dac_amp <= x"88";
|
||||
when "11010" => dac_amp <= x"74";
|
||||
when "11001" => dac_amp <= x"63";
|
||||
when "11000" => dac_amp <= x"54";
|
||||
when "10111" => dac_amp <= x"48";
|
||||
when "10110" => dac_amp <= x"3D";
|
||||
when "10101" => dac_amp <= x"34";
|
||||
when "10100" => dac_amp <= x"2C";
|
||||
when "10011" => dac_amp <= x"25";
|
||||
when "10010" => dac_amp <= x"1F";
|
||||
when "10001" => dac_amp <= x"1A";
|
||||
when "10000" => dac_amp <= x"16";
|
||||
when "01111" => dac_amp <= x"13";
|
||||
when "01110" => dac_amp <= x"10";
|
||||
when "01101" => dac_amp <= x"0D";
|
||||
when "01100" => dac_amp <= x"0B";
|
||||
when "01011" => dac_amp <= x"09";
|
||||
when "01010" => dac_amp <= x"08";
|
||||
when "01001" => dac_amp <= x"07";
|
||||
when "01000" => dac_amp <= x"06";
|
||||
when "00111" => dac_amp <= x"05";
|
||||
when "00110" => dac_amp <= x"04";
|
||||
when "00101" => dac_amp <= x"03";
|
||||
when "00100" => dac_amp <= x"03";
|
||||
when "00011" => dac_amp <= x"02";
|
||||
when "00010" => dac_amp <= x"02";
|
||||
when "00001" => dac_amp <= x"01";
|
||||
when "00000" => dac_amp <= x"00";
|
||||
when others => null;
|
||||
end case;
|
||||
|
||||
cnt_div_t1 <= cnt_div;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_audio_output : process(RESET_L, CLK)
|
||||
begin
|
||||
if (RESET_L = '0') then
|
||||
O_AUDIO <= (others => '0');
|
||||
O_CHAN <= (others => '0');
|
||||
elsif rising_edge(CLK) then
|
||||
|
||||
if (ENA = '1') then
|
||||
O_AUDIO <= dac_amp(7 downto 0);
|
||||
O_CHAN <= cnt_div_t1(1 downto 0);
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
p_io_ports : process(reg)
|
||||
begin
|
||||
O_IOA <= reg(14);
|
||||
O_IOA_OE_L <= not reg(7)(6);
|
||||
O_IOB <= reg(15);
|
||||
O_IOB_OE_L <= not reg(7)(7);
|
||||
end process;
|
||||
|
||||
p_io_ports_inreg : process
|
||||
begin
|
||||
wait until rising_edge(CLK);
|
||||
if (ENA = '1') then -- resync
|
||||
ioa_inreg <= I_IOA;
|
||||
iob_inreg <= I_IOB;
|
||||
end if;
|
||||
end process;
|
||||
end architecture RTL;
|
||||
@@ -1,2 +0,0 @@
|
||||
`define BUILD_DATE "180624"
|
||||
`define BUILD_TIME "125342"
|
||||
@@ -1,3 +0,0 @@
|
||||
set_global_assignment -name IP_TOOL_NAME "RAM: 1-PORT"
|
||||
set_global_assignment -name IP_TOOL_VERSION "13.1"
|
||||
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) "card.v"]
|
||||
@@ -1,177 +0,0 @@
|
||||
// megafunction wizard: %RAM: 1-PORT%
|
||||
// GENERATION: STANDARD
|
||||
// VERSION: WM1.0
|
||||
// MODULE: altsyncram
|
||||
|
||||
// ============================================================
|
||||
// File Name: card.v
|
||||
// Megafunction Name(s):
|
||||
// altsyncram
|
||||
//
|
||||
// Simulation Library Files(s):
|
||||
// altera_mf
|
||||
// ============================================================
|
||||
// ************************************************************
|
||||
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
|
||||
//
|
||||
// 13.1.4 Build 182 03/12/2014 SJ Web Edition
|
||||
// ************************************************************
|
||||
|
||||
|
||||
//Copyright (C) 1991-2014 Altera Corporation
|
||||
//Your use of Altera Corporation's design tools, logic functions
|
||||
//and other software and tools, and its AMPP partner logic
|
||||
//functions, and any output files from any of the foregoing
|
||||
//(including device programming or simulation files), and any
|
||||
//associated documentation or information are expressly subject
|
||||
//to the terms and conditions of the Altera Program License
|
||||
//Subscription Agreement, Altera MegaCore Function License
|
||||
//Agreement, or other applicable license agreement, including,
|
||||
//without limitation, that your use is for the sole purpose of
|
||||
//programming logic devices manufactured by Altera and sold by
|
||||
//Altera or its authorized distributors. Please refer to the
|
||||
//applicable agreement for further details.
|
||||
|
||||
|
||||
// synopsys translate_off
|
||||
`timescale 1 ps / 1 ps
|
||||
// synopsys translate_on
|
||||
module card (
|
||||
address,
|
||||
clock,
|
||||
data,
|
||||
rden,
|
||||
wren,
|
||||
q);
|
||||
|
||||
input [13:0] address;
|
||||
input clock;
|
||||
input [7:0] data;
|
||||
input rden;
|
||||
input wren;
|
||||
output [7:0] q;
|
||||
`ifndef ALTERA_RESERVED_QIS
|
||||
// synopsys translate_off
|
||||
`endif
|
||||
tri1 clock;
|
||||
tri1 rden;
|
||||
`ifndef ALTERA_RESERVED_QIS
|
||||
// synopsys translate_on
|
||||
`endif
|
||||
|
||||
wire [7:0] sub_wire0;
|
||||
wire [7:0] q = sub_wire0[7:0];
|
||||
|
||||
altsyncram altsyncram_component (
|
||||
.address_a (address),
|
||||
.clock0 (clock),
|
||||
.data_a (data),
|
||||
.wren_a (wren),
|
||||
.rden_a (rden),
|
||||
.q_a (sub_wire0),
|
||||
.aclr0 (1'b0),
|
||||
.aclr1 (1'b0),
|
||||
.address_b (1'b1),
|
||||
.addressstall_a (1'b0),
|
||||
.addressstall_b (1'b0),
|
||||
.byteena_a (1'b1),
|
||||
.byteena_b (1'b1),
|
||||
.clock1 (1'b1),
|
||||
.clocken0 (1'b1),
|
||||
.clocken1 (1'b1),
|
||||
.clocken2 (1'b1),
|
||||
.clocken3 (1'b1),
|
||||
.data_b (1'b1),
|
||||
.eccstatus (),
|
||||
.q_b (),
|
||||
.rden_b (1'b1),
|
||||
.wren_b (1'b0));
|
||||
defparam
|
||||
altsyncram_component.clock_enable_input_a = "BYPASS",
|
||||
altsyncram_component.clock_enable_output_a = "BYPASS",
|
||||
altsyncram_component.intended_device_family = "Cyclone III",
|
||||
altsyncram_component.lpm_hint = "ENABLE_RUNTIME_MOD=NO",
|
||||
altsyncram_component.lpm_type = "altsyncram",
|
||||
altsyncram_component.numwords_a = 16384,
|
||||
altsyncram_component.operation_mode = "SINGLE_PORT",
|
||||
altsyncram_component.outdata_aclr_a = "NONE",
|
||||
altsyncram_component.outdata_reg_a = "CLOCK0",
|
||||
altsyncram_component.power_up_uninitialized = "FALSE",
|
||||
altsyncram_component.read_during_write_mode_port_a = "NEW_DATA_NO_NBE_READ",
|
||||
altsyncram_component.widthad_a = 14,
|
||||
altsyncram_component.width_a = 8,
|
||||
altsyncram_component.width_byteena_a = 1;
|
||||
|
||||
|
||||
endmodule
|
||||
|
||||
// ============================================================
|
||||
// CNX file retrieval info
|
||||
// ============================================================
|
||||
// Retrieval info: PRIVATE: ADDRESSSTALL_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrAddr NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrByte NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrData NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: AclrOutput NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: BYTE_ENABLE NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: BYTE_SIZE NUMERIC "8"
|
||||
// Retrieval info: PRIVATE: BlankMemory NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: CLOCK_ENABLE_INPUT_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: CLOCK_ENABLE_OUTPUT_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: Clken NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: DataBusSeparated NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: IMPLEMENT_IN_LES NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: INIT_FILE_LAYOUT STRING "PORT_A"
|
||||
// Retrieval info: PRIVATE: INIT_TO_SIM_X NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone III"
|
||||
// Retrieval info: PRIVATE: JTAG_ENABLED NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: JTAG_ID STRING "NONE"
|
||||
// Retrieval info: PRIVATE: MAXIMUM_DEPTH NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: MIFfilename STRING ""
|
||||
// Retrieval info: PRIVATE: NUMWORDS_A NUMERIC "16384"
|
||||
// Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: READ_DURING_WRITE_MODE_PORT_A NUMERIC "3"
|
||||
// Retrieval info: PRIVATE: RegAddr NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: RegData NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: RegOutput NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0"
|
||||
// Retrieval info: PRIVATE: SingleClock NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: UseDQRAM NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: WRCONTROL_ACLR_A NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: WidthAddr NUMERIC "14"
|
||||
// Retrieval info: PRIVATE: WidthData NUMERIC "8"
|
||||
// Retrieval info: PRIVATE: rden NUMERIC "1"
|
||||
// Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
|
||||
// Retrieval info: CONSTANT: CLOCK_ENABLE_INPUT_A STRING "BYPASS"
|
||||
// Retrieval info: CONSTANT: CLOCK_ENABLE_OUTPUT_A STRING "BYPASS"
|
||||
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone III"
|
||||
// Retrieval info: CONSTANT: LPM_HINT STRING "ENABLE_RUNTIME_MOD=NO"
|
||||
// Retrieval info: CONSTANT: LPM_TYPE STRING "altsyncram"
|
||||
// Retrieval info: CONSTANT: NUMWORDS_A NUMERIC "16384"
|
||||
// Retrieval info: CONSTANT: OPERATION_MODE STRING "SINGLE_PORT"
|
||||
// Retrieval info: CONSTANT: OUTDATA_ACLR_A STRING "NONE"
|
||||
// Retrieval info: CONSTANT: OUTDATA_REG_A STRING "CLOCK0"
|
||||
// Retrieval info: CONSTANT: POWER_UP_UNINITIALIZED STRING "FALSE"
|
||||
// Retrieval info: CONSTANT: READ_DURING_WRITE_MODE_PORT_A STRING "NEW_DATA_NO_NBE_READ"
|
||||
// Retrieval info: CONSTANT: WIDTHAD_A NUMERIC "14"
|
||||
// Retrieval info: CONSTANT: WIDTH_A NUMERIC "8"
|
||||
// Retrieval info: CONSTANT: WIDTH_BYTEENA_A NUMERIC "1"
|
||||
// Retrieval info: USED_PORT: address 0 0 14 0 INPUT NODEFVAL "address[13..0]"
|
||||
// Retrieval info: USED_PORT: clock 0 0 0 0 INPUT VCC "clock"
|
||||
// Retrieval info: USED_PORT: data 0 0 8 0 INPUT NODEFVAL "data[7..0]"
|
||||
// Retrieval info: USED_PORT: q 0 0 8 0 OUTPUT NODEFVAL "q[7..0]"
|
||||
// Retrieval info: USED_PORT: rden 0 0 0 0 INPUT VCC "rden"
|
||||
// Retrieval info: USED_PORT: wren 0 0 0 0 INPUT NODEFVAL "wren"
|
||||
// Retrieval info: CONNECT: @address_a 0 0 14 0 address 0 0 14 0
|
||||
// Retrieval info: CONNECT: @clock0 0 0 0 0 clock 0 0 0 0
|
||||
// Retrieval info: CONNECT: @data_a 0 0 8 0 data 0 0 8 0
|
||||
// Retrieval info: CONNECT: @rden_a 0 0 0 0 rden 0 0 0 0
|
||||
// Retrieval info: CONNECT: @wren_a 0 0 0 0 wren 0 0 0 0
|
||||
// Retrieval info: CONNECT: q 0 0 8 0 @q_a 0 0 8 0
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL card.v TRUE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL card.inc FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL card.cmp FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL card.bsf FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL card_inst.v FALSE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL card_bb.v FALSE
|
||||
// Retrieval info: LIB_FILE: altera_mf
|
||||
@@ -1,454 +0,0 @@
|
||||
//
|
||||
//
|
||||
// Copyright (c) 2012-2013 Ludvig Strigeus
|
||||
// Copyright (c) 2017 Sorgelig
|
||||
//
|
||||
// This program is GPL Licensed. See COPYING for the full license.
|
||||
//
|
||||
//
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// synopsys translate_off
|
||||
`timescale 1 ps / 1 ps
|
||||
// synopsys translate_on
|
||||
|
||||
`define BITS_TO_FIT(N) ( \
|
||||
N <= 2 ? 0 : \
|
||||
N <= 4 ? 1 : \
|
||||
N <= 8 ? 2 : \
|
||||
N <= 16 ? 3 : \
|
||||
N <= 32 ? 4 : \
|
||||
N <= 64 ? 5 : \
|
||||
N <= 128 ? 6 : \
|
||||
N <= 256 ? 7 : \
|
||||
N <= 512 ? 8 : \
|
||||
N <=1024 ? 9 : 10 )
|
||||
|
||||
module hq2x_in #(parameter LENGTH, parameter DWIDTH)
|
||||
(
|
||||
input clk,
|
||||
|
||||
input [AWIDTH:0] rdaddr,
|
||||
input rdbuf,
|
||||
output[DWIDTH:0] q,
|
||||
|
||||
input [AWIDTH:0] wraddr,
|
||||
input wrbuf,
|
||||
input [DWIDTH:0] data,
|
||||
input wren
|
||||
);
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH);
|
||||
wire [DWIDTH:0] out[2];
|
||||
assign q = out[rdbuf];
|
||||
|
||||
hq2x_buf #(.NUMWORDS(LENGTH), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf0(clk,data,rdaddr,wraddr,wren && (wrbuf == 0),out[0]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf1(clk,data,rdaddr,wraddr,wren && (wrbuf == 1),out[1]);
|
||||
endmodule
|
||||
|
||||
|
||||
module hq2x_out #(parameter LENGTH, parameter DWIDTH)
|
||||
(
|
||||
input clk,
|
||||
|
||||
input [AWIDTH:0] rdaddr,
|
||||
input [1:0] rdbuf,
|
||||
output[DWIDTH:0] q,
|
||||
|
||||
input [AWIDTH:0] wraddr,
|
||||
input [1:0] wrbuf,
|
||||
input [DWIDTH:0] data,
|
||||
input wren
|
||||
);
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH*2);
|
||||
wire [DWIDTH:0] out[4];
|
||||
assign q = out[rdbuf];
|
||||
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf0(clk,data,rdaddr,wraddr,wren && (wrbuf == 0),out[0]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf1(clk,data,rdaddr,wraddr,wren && (wrbuf == 1),out[1]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf2(clk,data,rdaddr,wraddr,wren && (wrbuf == 2),out[2]);
|
||||
hq2x_buf #(.NUMWORDS(LENGTH*2), .AWIDTH(AWIDTH), .DWIDTH(DWIDTH)) buf3(clk,data,rdaddr,wraddr,wren && (wrbuf == 3),out[3]);
|
||||
endmodule
|
||||
|
||||
|
||||
module hq2x_buf #(parameter NUMWORDS, parameter AWIDTH, parameter DWIDTH)
|
||||
(
|
||||
input clock,
|
||||
input [DWIDTH:0] data,
|
||||
input [AWIDTH:0] rdaddress,
|
||||
input [AWIDTH:0] wraddress,
|
||||
input wren,
|
||||
output [DWIDTH:0] q
|
||||
);
|
||||
|
||||
altsyncram altsyncram_component (
|
||||
.address_a (wraddress),
|
||||
.clock0 (clock),
|
||||
.data_a (data),
|
||||
.wren_a (wren),
|
||||
.address_b (rdaddress),
|
||||
.q_b(q),
|
||||
.aclr0 (1'b0),
|
||||
.aclr1 (1'b0),
|
||||
.addressstall_a (1'b0),
|
||||
.addressstall_b (1'b0),
|
||||
.byteena_a (1'b1),
|
||||
.byteena_b (1'b1),
|
||||
.clock1 (1'b1),
|
||||
.clocken0 (1'b1),
|
||||
.clocken1 (1'b1),
|
||||
.clocken2 (1'b1),
|
||||
.clocken3 (1'b1),
|
||||
.data_b ({(DWIDTH+1){1'b1}}),
|
||||
.eccstatus (),
|
||||
.q_a (),
|
||||
.rden_a (1'b1),
|
||||
.rden_b (1'b1),
|
||||
.wren_b (1'b0));
|
||||
defparam
|
||||
altsyncram_component.address_aclr_b = "NONE",
|
||||
altsyncram_component.address_reg_b = "CLOCK0",
|
||||
altsyncram_component.clock_enable_input_a = "BYPASS",
|
||||
altsyncram_component.clock_enable_input_b = "BYPASS",
|
||||
altsyncram_component.clock_enable_output_b = "BYPASS",
|
||||
altsyncram_component.intended_device_family = "Cyclone III",
|
||||
altsyncram_component.lpm_type = "altsyncram",
|
||||
altsyncram_component.numwords_a = NUMWORDS,
|
||||
altsyncram_component.numwords_b = NUMWORDS,
|
||||
altsyncram_component.operation_mode = "DUAL_PORT",
|
||||
altsyncram_component.outdata_aclr_b = "NONE",
|
||||
altsyncram_component.outdata_reg_b = "UNREGISTERED",
|
||||
altsyncram_component.power_up_uninitialized = "FALSE",
|
||||
altsyncram_component.read_during_write_mode_mixed_ports = "DONT_CARE",
|
||||
altsyncram_component.widthad_a = AWIDTH+1,
|
||||
altsyncram_component.widthad_b = AWIDTH+1,
|
||||
altsyncram_component.width_a = DWIDTH+1,
|
||||
altsyncram_component.width_b = DWIDTH+1,
|
||||
altsyncram_component.width_byteena_a = 1;
|
||||
|
||||
endmodule
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
module DiffCheck
|
||||
(
|
||||
input [17:0] rgb1,
|
||||
input [17:0] rgb2,
|
||||
output result
|
||||
);
|
||||
|
||||
wire [5:0] r = rgb1[5:1] - rgb2[5:1];
|
||||
wire [5:0] g = rgb1[11:7] - rgb2[11:7];
|
||||
wire [5:0] b = rgb1[17:13] - rgb2[17:13];
|
||||
wire [6:0] t = $signed(r) + $signed(b);
|
||||
wire [6:0] gx = {g[5], g};
|
||||
wire [7:0] y = $signed(t) + $signed(gx);
|
||||
wire [6:0] u = $signed(r) - $signed(b);
|
||||
wire [7:0] v = $signed({g, 1'b0}) - $signed(t);
|
||||
|
||||
// if y is inside (-24..24)
|
||||
wire y_inside = (y < 8'h18 || y >= 8'he8);
|
||||
|
||||
// if u is inside (-4, 4)
|
||||
wire u_inside = (u < 7'h4 || u >= 7'h7c);
|
||||
|
||||
// if v is inside (-6, 6)
|
||||
wire v_inside = (v < 8'h6 || v >= 8'hfA);
|
||||
assign result = !(y_inside && u_inside && v_inside);
|
||||
endmodule
|
||||
|
||||
module InnerBlend
|
||||
(
|
||||
input [8:0] Op,
|
||||
input [5:0] A,
|
||||
input [5:0] B,
|
||||
input [5:0] C,
|
||||
output [5:0] O
|
||||
);
|
||||
|
||||
function [8:0] mul6x3;
|
||||
input [5:0] op1;
|
||||
input [2:0] op2;
|
||||
begin
|
||||
mul6x3 = 9'd0;
|
||||
if(op2[0]) mul6x3 = mul6x3 + op1;
|
||||
if(op2[1]) mul6x3 = mul6x3 + {op1, 1'b0};
|
||||
if(op2[2]) mul6x3 = mul6x3 + {op1, 2'b00};
|
||||
end
|
||||
endfunction
|
||||
|
||||
wire OpOnes = Op[4];
|
||||
wire [8:0] Amul = mul6x3(A, Op[7:5]);
|
||||
wire [8:0] Bmul = mul6x3(B, {Op[3:2], 1'b0});
|
||||
wire [8:0] Cmul = mul6x3(C, {Op[1:0], 1'b0});
|
||||
wire [8:0] At = Amul;
|
||||
wire [8:0] Bt = (OpOnes == 0) ? Bmul : {3'b0, B};
|
||||
wire [8:0] Ct = (OpOnes == 0) ? Cmul : {3'b0, C};
|
||||
wire [9:0] Res = {At, 1'b0} + Bt + Ct;
|
||||
assign O = Op[8] ? A : Res[9:4];
|
||||
endmodule
|
||||
|
||||
module Blend
|
||||
(
|
||||
input [5:0] rule,
|
||||
input disable_hq2x,
|
||||
input [17:0] E,
|
||||
input [17:0] A,
|
||||
input [17:0] B,
|
||||
input [17:0] D,
|
||||
input [17:0] F,
|
||||
input [17:0] H,
|
||||
output [17:0] Result
|
||||
);
|
||||
|
||||
reg [1:0] input_ctrl;
|
||||
reg [8:0] op;
|
||||
localparam BLEND0 = 9'b1_xxx_x_xx_xx; // 0: A
|
||||
localparam BLEND1 = 9'b0_110_0_10_00; // 1: (A * 12 + B * 4) >> 4
|
||||
localparam BLEND2 = 9'b0_100_0_10_10; // 2: (A * 8 + B * 4 + C * 4) >> 4
|
||||
localparam BLEND3 = 9'b0_101_0_10_01; // 3: (A * 10 + B * 4 + C * 2) >> 4
|
||||
localparam BLEND4 = 9'b0_110_0_01_01; // 4: (A * 12 + B * 2 + C * 2) >> 4
|
||||
localparam BLEND5 = 9'b0_010_0_11_11; // 5: (A * 4 + (B + C) * 6) >> 4
|
||||
localparam BLEND6 = 9'b0_111_1_xx_xx; // 6: (A * 14 + B + C) >> 4
|
||||
localparam AB = 2'b00;
|
||||
localparam AD = 2'b01;
|
||||
localparam DB = 2'b10;
|
||||
localparam BD = 2'b11;
|
||||
wire is_diff;
|
||||
DiffCheck diff_checker(rule[1] ? B : H, rule[0] ? D : F, is_diff);
|
||||
|
||||
always @* begin
|
||||
case({!is_diff, rule[5:2]})
|
||||
1,17: {op, input_ctrl} = {BLEND1, AB};
|
||||
2,18: {op, input_ctrl} = {BLEND1, DB};
|
||||
3,19: {op, input_ctrl} = {BLEND1, BD};
|
||||
4,20: {op, input_ctrl} = {BLEND2, DB};
|
||||
5,21: {op, input_ctrl} = {BLEND2, AB};
|
||||
6,22: {op, input_ctrl} = {BLEND2, AD};
|
||||
|
||||
8: {op, input_ctrl} = {BLEND0, 2'bxx};
|
||||
9: {op, input_ctrl} = {BLEND0, 2'bxx};
|
||||
10: {op, input_ctrl} = {BLEND0, 2'bxx};
|
||||
11: {op, input_ctrl} = {BLEND1, AB};
|
||||
12: {op, input_ctrl} = {BLEND1, AB};
|
||||
13: {op, input_ctrl} = {BLEND1, AB};
|
||||
14: {op, input_ctrl} = {BLEND1, DB};
|
||||
15: {op, input_ctrl} = {BLEND1, BD};
|
||||
|
||||
24: {op, input_ctrl} = {BLEND2, DB};
|
||||
25: {op, input_ctrl} = {BLEND5, DB};
|
||||
26: {op, input_ctrl} = {BLEND6, DB};
|
||||
27: {op, input_ctrl} = {BLEND2, DB};
|
||||
28: {op, input_ctrl} = {BLEND4, DB};
|
||||
29: {op, input_ctrl} = {BLEND5, DB};
|
||||
30: {op, input_ctrl} = {BLEND3, BD};
|
||||
31: {op, input_ctrl} = {BLEND3, DB};
|
||||
default: {op, input_ctrl} = 11'bx;
|
||||
endcase
|
||||
|
||||
// Setting op[8] effectively disables HQ2X because blend will always return E.
|
||||
if (disable_hq2x) op[8] = 1;
|
||||
end
|
||||
|
||||
// Generate inputs to the inner blender. Valid combinations.
|
||||
// 00: E A B
|
||||
// 01: E A D
|
||||
// 10: E D B
|
||||
// 11: E B D
|
||||
wire [17:0] Input1 = E;
|
||||
wire [17:0] Input2 = !input_ctrl[1] ? A :
|
||||
!input_ctrl[0] ? D : B;
|
||||
|
||||
wire [17:0] Input3 = !input_ctrl[0] ? B : D;
|
||||
InnerBlend inner_blend1(op, Input1[5:0], Input2[5:0], Input3[5:0], Result[5:0]);
|
||||
InnerBlend inner_blend2(op, Input1[11:6], Input2[11:6], Input3[11:6], Result[11:6]);
|
||||
InnerBlend inner_blend3(op, Input1[17:12], Input2[17:12], Input3[17:12], Result[17:12]);
|
||||
endmodule
|
||||
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
module Hq2x #(parameter LENGTH, parameter HALF_DEPTH)
|
||||
(
|
||||
input clk,
|
||||
input ce_x4,
|
||||
input [DWIDTH:0] inputpixel,
|
||||
input mono,
|
||||
input disable_hq2x,
|
||||
input reset_frame,
|
||||
input reset_line,
|
||||
input [1:0] read_y,
|
||||
input [AWIDTH+1:0] read_x,
|
||||
output [DWIDTH:0] outpixel
|
||||
);
|
||||
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH);
|
||||
localparam DWIDTH = HALF_DEPTH ? 8 : 17;
|
||||
|
||||
wire [5:0] hqTable[256] = '{
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 47, 35, 23, 15, 55, 39,
|
||||
19, 19, 26, 58, 19, 19, 26, 58, 23, 15, 35, 35, 23, 15, 7, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 55, 39, 23, 15, 51, 43,
|
||||
19, 19, 26, 58, 19, 19, 26, 58, 23, 15, 51, 35, 23, 15, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 61, 35, 35, 23, 61, 51, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 51, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 61, 7, 35, 23, 61, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 58, 23, 15, 51, 35, 23, 61, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 47, 35, 23, 15, 55, 39,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 51, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 55, 39, 23, 15, 51, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 39, 23, 15, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 51, 39,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 7, 35,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 51, 35, 23, 15, 7, 43,
|
||||
19, 19, 26, 11, 19, 19, 26, 11, 23, 15, 7, 35, 23, 15, 7, 43
|
||||
};
|
||||
|
||||
reg [17:0] Prev0, Prev1, Prev2, Curr0, Curr1, Next0, Next1, Next2;
|
||||
reg [17:0] A, B, D, F, G, H;
|
||||
reg [7:0] pattern, nextpatt;
|
||||
reg [1:0] i;
|
||||
reg [7:0] y;
|
||||
|
||||
wire curbuf = y[0];
|
||||
reg prevbuf = 0;
|
||||
wire iobuf = !curbuf;
|
||||
|
||||
wire diff0, diff1;
|
||||
DiffCheck diffcheck0(Curr1, (i == 0) ? Prev0 : (i == 1) ? Curr0 : (i == 2) ? Prev2 : Next1, diff0);
|
||||
DiffCheck diffcheck1(Curr1, (i == 0) ? Prev1 : (i == 1) ? Next0 : (i == 2) ? Curr2 : Next2, diff1);
|
||||
|
||||
wire [7:0] new_pattern = {diff1, diff0, pattern[7:2]};
|
||||
|
||||
wire [17:0] X = (i == 0) ? A : (i == 1) ? Prev1 : (i == 2) ? Next1 : G;
|
||||
wire [17:0] blend_result;
|
||||
Blend blender(hqTable[nextpatt], disable_hq2x, Curr0, X, B, D, F, H, blend_result);
|
||||
|
||||
reg Curr2_addr1;
|
||||
reg [AWIDTH:0] Curr2_addr2;
|
||||
wire [17:0] Curr2 = HALF_DEPTH ? h2rgb(Curr2tmp) : Curr2tmp;
|
||||
wire [DWIDTH:0] Curr2tmp;
|
||||
|
||||
reg [AWIDTH:0] wrin_addr2;
|
||||
reg [DWIDTH:0] wrpix;
|
||||
reg wrin_en;
|
||||
|
||||
function [17:0] h2rgb;
|
||||
input [8:0] v;
|
||||
begin
|
||||
h2rgb = mono ? {v[5:3],v[2:0], v[5:3],v[2:0], v[5:3],v[2:0]} : {v[8:6],v[8:6],v[5:3],v[5:3],v[2:0],v[2:0]};
|
||||
end
|
||||
endfunction
|
||||
|
||||
function [8:0] rgb2h;
|
||||
input [17:0] v;
|
||||
begin
|
||||
rgb2h = mono ? {3'b000, v[17:15], v[14:12]} : {v[17:15], v[11:9], v[5:3]};
|
||||
end
|
||||
endfunction
|
||||
|
||||
hq2x_in #(.LENGTH(LENGTH), .DWIDTH(DWIDTH)) hq2x_in
|
||||
(
|
||||
.clk(clk),
|
||||
|
||||
.rdaddr(Curr2_addr2),
|
||||
.rdbuf(Curr2_addr1),
|
||||
.q(Curr2tmp),
|
||||
|
||||
.wraddr(wrin_addr2),
|
||||
.wrbuf(iobuf),
|
||||
.data(wrpix),
|
||||
.wren(wrin_en)
|
||||
);
|
||||
|
||||
reg [1:0] wrout_addr1;
|
||||
reg [AWIDTH+1:0] wrout_addr2;
|
||||
reg wrout_en;
|
||||
reg [DWIDTH:0] wrdata;
|
||||
|
||||
hq2x_out #(.LENGTH(LENGTH), .DWIDTH(DWIDTH)) hq2x_out
|
||||
(
|
||||
.clk(clk),
|
||||
|
||||
.rdaddr(read_x),
|
||||
.rdbuf(read_y),
|
||||
.q(outpixel),
|
||||
|
||||
.wraddr(wrout_addr2),
|
||||
.wrbuf(wrout_addr1),
|
||||
.data(wrdata),
|
||||
.wren(wrout_en)
|
||||
);
|
||||
|
||||
always @(posedge clk) begin
|
||||
reg [AWIDTH:0] offs;
|
||||
reg old_reset_line;
|
||||
reg old_reset_frame;
|
||||
|
||||
wrout_en <= 0;
|
||||
wrin_en <= 0;
|
||||
|
||||
if(ce_x4) begin
|
||||
|
||||
pattern <= new_pattern;
|
||||
|
||||
if(~&offs) begin
|
||||
if (i == 0) begin
|
||||
Curr2_addr1 <= prevbuf;
|
||||
Curr2_addr2 <= offs;
|
||||
end
|
||||
if (i == 1) begin
|
||||
Prev2 <= Curr2;
|
||||
Curr2_addr1 <= curbuf;
|
||||
Curr2_addr2 <= offs;
|
||||
end
|
||||
if (i == 2) begin
|
||||
Next2 <= HALF_DEPTH ? h2rgb(inputpixel) : inputpixel;
|
||||
wrpix <= inputpixel;
|
||||
wrin_addr2 <= offs;
|
||||
wrin_en <= 1;
|
||||
end
|
||||
if (i == 3) begin
|
||||
offs <= offs + 1'd1;
|
||||
end
|
||||
|
||||
if(HALF_DEPTH) wrdata <= rgb2h(blend_result);
|
||||
else wrdata <= blend_result;
|
||||
|
||||
wrout_addr1 <= {curbuf, i[1]};
|
||||
wrout_addr2 <= {offs, i[1]^i[0]};
|
||||
wrout_en <= 1;
|
||||
end
|
||||
|
||||
if(i==3) begin
|
||||
nextpatt <= {new_pattern[7:6], new_pattern[3], new_pattern[5], new_pattern[2], new_pattern[4], new_pattern[1:0]};
|
||||
{A, G} <= {Prev0, Next0};
|
||||
{B, F, H, D} <= {Prev1, Curr2, Next1, Curr0};
|
||||
{Prev0, Prev1} <= {Prev1, Prev2};
|
||||
{Curr0, Curr1} <= {Curr1, Curr2};
|
||||
{Next0, Next1} <= {Next1, Next2};
|
||||
end else begin
|
||||
nextpatt <= {nextpatt[5], nextpatt[3], nextpatt[0], nextpatt[6], nextpatt[1], nextpatt[7], nextpatt[4], nextpatt[2]};
|
||||
{B, F, H, D} <= {F, H, D, B};
|
||||
end
|
||||
|
||||
i <= i + 1'b1;
|
||||
if(old_reset_line && ~reset_line) begin
|
||||
old_reset_frame <= reset_frame;
|
||||
offs <= 0;
|
||||
i <= 0;
|
||||
y <= y + 1'd1;
|
||||
prevbuf <= curbuf;
|
||||
if(old_reset_frame & ~reset_frame) begin
|
||||
y <= 0;
|
||||
prevbuf <= 0;
|
||||
end
|
||||
end
|
||||
|
||||
old_reset_line <= reset_line;
|
||||
end
|
||||
end
|
||||
|
||||
endmodule // Hq2x
|
||||
@@ -1,92 +0,0 @@
|
||||
|
||||
|
||||
module keyboard
|
||||
(
|
||||
input clk,
|
||||
input reset,
|
||||
input ps2_kbd_clk,
|
||||
input ps2_kbd_data,
|
||||
|
||||
output reg[15:0] joystick
|
||||
);
|
||||
|
||||
reg [11:0] shift_reg = 12'hFFF;
|
||||
wire[11:0] kdata = {ps2_kbd_data,shift_reg[11:1]};
|
||||
wire [7:0] kcode = kdata[9:2];
|
||||
reg release_btn = 0;
|
||||
|
||||
reg [7:0] code;
|
||||
reg input_strobe = 0;
|
||||
|
||||
always @(negedge clk) begin
|
||||
reg old_reset = 0;
|
||||
|
||||
old_reset <= reset;
|
||||
|
||||
if(~old_reset & reset)begin
|
||||
joystick <= 0;
|
||||
end
|
||||
|
||||
if(input_strobe) begin
|
||||
case(code)
|
||||
'h16: joystick[4] <= ~release_btn; // 1
|
||||
'h1E: joystick[5] <= ~release_btn; // 2
|
||||
'h26: joystick[6] <= ~release_btn; // 3
|
||||
'h25: joystick[7] <= ~release_btn; // 4
|
||||
|
||||
'h1D: joystick[11] <= ~release_btn; // W
|
||||
'h1B: joystick[10] <= ~release_btn; // S
|
||||
'h1C: joystick[9] <= ~release_btn; // A
|
||||
'h23: joystick[8] <= ~release_btn; // D
|
||||
|
||||
'h77: joystick[12] <= ~release_btn; // NUM
|
||||
'h4A: joystick[13] <= ~release_btn; // /
|
||||
'h7C: joystick[14] <= ~release_btn; // *
|
||||
'h7B: joystick[15] <= ~release_btn; // -
|
||||
|
||||
'h75: joystick[3] <= ~release_btn; // arrow up
|
||||
'h72: joystick[2] <= ~release_btn; // arrow down
|
||||
'h6B: joystick[1] <= ~release_btn; // arrow left
|
||||
'h74: joystick[0] <= ~release_btn; // arrow right
|
||||
|
||||
|
||||
|
||||
endcase
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
reg [3:0] prev_clk = 0;
|
||||
reg old_reset = 0;
|
||||
reg action = 0;
|
||||
|
||||
old_reset <= reset;
|
||||
input_strobe <= 0;
|
||||
|
||||
if(~old_reset & reset)begin
|
||||
prev_clk <= 0;
|
||||
shift_reg <= 12'hFFF;
|
||||
end else begin
|
||||
prev_clk <= {ps2_kbd_clk,prev_clk[3:1]};
|
||||
if(prev_clk == 1) begin
|
||||
if (kdata[11] & ^kdata[10:2] & ~kdata[1] & kdata[0]) begin
|
||||
shift_reg <= 12'hFFF;
|
||||
if (kcode == 8'he0) ;
|
||||
// Extended key code follows
|
||||
else if (kcode == 8'hf0)
|
||||
// Release code follows
|
||||
action <= 1;
|
||||
else begin
|
||||
// Cancel extended/release flags for next time
|
||||
action <= 0;
|
||||
release_btn <= action;
|
||||
code <= kcode;
|
||||
input_strobe <= 1;
|
||||
end
|
||||
end else begin
|
||||
shift_reg <= kdata;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
endmodule
|
||||
@@ -160,15 +160,19 @@ wire [9:0] h_osd_start = ((dsp_width - OSD_WIDTH)>> 1) + OSD_X_OFFSET;
|
||||
wire [9:0] h_osd_end = h_osd_start + OSD_WIDTH;
|
||||
wire [9:0] v_osd_start = ((dsp_height- (OSD_HEIGHT<<doublescan))>> 1) + OSD_Y_OFFSET;
|
||||
wire [9:0] v_osd_end = v_osd_start + (OSD_HEIGHT<<doublescan);
|
||||
wire [9:0] osd_hcnt = h_cnt - h_osd_start + 1'd1; // one pixel offset for osd_byte register
|
||||
wire [9:0] osd_vcnt = v_cnt - v_osd_start;
|
||||
reg [9:0] osd_hcnt;
|
||||
reg [9:0] osd_vcnt;
|
||||
|
||||
wire osd_de = osd_enable &&
|
||||
(HSync != hs_pol) && (h_cnt >= h_osd_start) && (h_cnt < h_osd_end) &&
|
||||
(VSync != vs_pol) && (v_cnt >= v_osd_start) && (v_cnt < v_osd_end);
|
||||
|
||||
reg [7:0] osd_byte;
|
||||
always @(posedge clk_sys) if(ce_pix) osd_byte <= osd_buffer[{doublescan ? osd_vcnt[7:5] : osd_vcnt[6:4], osd_hcnt[7:0]}];
|
||||
reg [7:0] osd_byte;
|
||||
always @(posedge clk_sys) if(ce_pix) begin
|
||||
osd_hcnt <= h_cnt - h_osd_start + 2'd2; // 1+1 pixel offset for osd_byte register
|
||||
osd_vcnt <= v_cnt - v_osd_start;
|
||||
osd_byte <= osd_buffer[{doublescan ? osd_vcnt[7:5] : osd_vcnt[6:4], osd_hcnt[7:0]}];
|
||||
end
|
||||
|
||||
wire osd_pixel = osd_byte[doublescan ? osd_vcnt[4:2] : osd_vcnt[3:1]];
|
||||
|
||||
|
||||
@@ -14,11 +14,11 @@
|
||||
// ************************************************************
|
||||
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
|
||||
//
|
||||
// 13.1.0 Build 162 10/23/2013 SJ Web Edition
|
||||
// 13.1.4 Build 182 03/12/2014 SJ Web Edition
|
||||
// ************************************************************
|
||||
|
||||
|
||||
//Copyright (C) 1991-2013 Altera Corporation
|
||||
//Copyright (C) 1991-2014 Altera Corporation
|
||||
//Your use of Altera Corporation's design tools, logic functions
|
||||
//and other software and tools, and its AMPP partner logic
|
||||
//functions, and any output files from any of the foregoing
|
||||
@@ -41,14 +41,12 @@ module pll (
|
||||
inclk0,
|
||||
c0,
|
||||
c1,
|
||||
c2,
|
||||
locked);
|
||||
|
||||
input areset;
|
||||
input inclk0;
|
||||
output c0;
|
||||
output c1;
|
||||
output c2;
|
||||
output locked;
|
||||
`ifndef ALTERA_RESERVED_QIS
|
||||
// synopsys translate_off
|
||||
@@ -60,20 +58,18 @@ module pll (
|
||||
|
||||
wire [4:0] sub_wire0;
|
||||
wire sub_wire2;
|
||||
wire [0:0] sub_wire7 = 1'h0;
|
||||
wire [2:2] sub_wire4 = sub_wire0[2:2];
|
||||
wire [0:0] sub_wire6 = 1'h0;
|
||||
wire [0:0] sub_wire3 = sub_wire0[0:0];
|
||||
wire [1:1] sub_wire1 = sub_wire0[1:1];
|
||||
wire c1 = sub_wire1;
|
||||
wire locked = sub_wire2;
|
||||
wire c0 = sub_wire3;
|
||||
wire c2 = sub_wire4;
|
||||
wire sub_wire5 = inclk0;
|
||||
wire [1:0] sub_wire6 = {sub_wire7, sub_wire5};
|
||||
wire sub_wire4 = inclk0;
|
||||
wire [1:0] sub_wire5 = {sub_wire6, sub_wire4};
|
||||
|
||||
altpll altpll_component (
|
||||
.areset (areset),
|
||||
.inclk (sub_wire6),
|
||||
.inclk (sub_wire5),
|
||||
.clk (sub_wire0),
|
||||
.locked (sub_wire2),
|
||||
.activeclock (),
|
||||
@@ -119,10 +115,6 @@ module pll (
|
||||
altpll_component.clk1_duty_cycle = 50,
|
||||
altpll_component.clk1_multiply_by = 4,
|
||||
altpll_component.clk1_phase_shift = "0",
|
||||
altpll_component.clk2_divide_by = 9,
|
||||
altpll_component.clk2_duty_cycle = 50,
|
||||
altpll_component.clk2_multiply_by = 2,
|
||||
altpll_component.clk2_phase_shift = "0",
|
||||
altpll_component.compensate_clock = "CLK0",
|
||||
altpll_component.inclk0_input_frequency = 37037,
|
||||
altpll_component.intended_device_family = "Cyclone III",
|
||||
@@ -157,7 +149,7 @@ module pll (
|
||||
altpll_component.port_scanwrite = "PORT_UNUSED",
|
||||
altpll_component.port_clk0 = "PORT_USED",
|
||||
altpll_component.port_clk1 = "PORT_USED",
|
||||
altpll_component.port_clk2 = "PORT_USED",
|
||||
altpll_component.port_clk2 = "PORT_UNUSED",
|
||||
altpll_component.port_clk3 = "PORT_UNUSED",
|
||||
altpll_component.port_clk4 = "PORT_UNUSED",
|
||||
altpll_component.port_clk5 = "PORT_UNUSED",
|
||||
@@ -198,13 +190,10 @@ endmodule
|
||||
// Retrieval info: PRIVATE: DEVICE_SPEED_GRADE STRING "8"
|
||||
// Retrieval info: PRIVATE: DIV_FACTOR0 NUMERIC "9"
|
||||
// Retrieval info: PRIVATE: DIV_FACTOR1 NUMERIC "9"
|
||||
// Retrieval info: PRIVATE: DIV_FACTOR2 NUMERIC "9"
|
||||
// Retrieval info: PRIVATE: DUTY_CYCLE0 STRING "50.00000000"
|
||||
// Retrieval info: PRIVATE: DUTY_CYCLE1 STRING "50.00000000"
|
||||
// Retrieval info: PRIVATE: DUTY_CYCLE2 STRING "50.00000000"
|
||||
// Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE0 STRING "24.000000"
|
||||
// Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE1 STRING "12.000000"
|
||||
// Retrieval info: PRIVATE: EFF_OUTPUT_FREQ_VALUE2 STRING "6.000000"
|
||||
// Retrieval info: PRIVATE: EXPLICIT_SWITCHOVER_COUNTER STRING "0"
|
||||
// Retrieval info: PRIVATE: EXT_FEEDBACK_RADIO STRING "0"
|
||||
// Retrieval info: PRIVATE: GLOCKED_COUNTER_EDIT_CHANGED STRING "1"
|
||||
@@ -226,33 +215,25 @@ endmodule
|
||||
// Retrieval info: PRIVATE: LVDS_MODE_DATA_RATE_DIRTY NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT0 STRING "deg"
|
||||
// Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT1 STRING "deg"
|
||||
// Retrieval info: PRIVATE: LVDS_PHASE_SHIFT_UNIT2 STRING "ps"
|
||||
// Retrieval info: PRIVATE: MIG_DEVICE_SPEED_GRADE STRING "Any"
|
||||
// Retrieval info: PRIVATE: MIRROR_CLK0 STRING "0"
|
||||
// Retrieval info: PRIVATE: MIRROR_CLK1 STRING "0"
|
||||
// Retrieval info: PRIVATE: MIRROR_CLK2 STRING "0"
|
||||
// Retrieval info: PRIVATE: MULT_FACTOR0 NUMERIC "8"
|
||||
// Retrieval info: PRIVATE: MULT_FACTOR1 NUMERIC "4"
|
||||
// Retrieval info: PRIVATE: MULT_FACTOR2 NUMERIC "2"
|
||||
// Retrieval info: PRIVATE: NORMAL_MODE_RADIO STRING "1"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ0 STRING "24.00000000"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ1 STRING "12.00000000"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ2 STRING "6.00000000"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_MODE0 STRING "0"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_MODE1 STRING "0"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_MODE2 STRING "0"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT0 STRING "MHz"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT1 STRING "MHz"
|
||||
// Retrieval info: PRIVATE: OUTPUT_FREQ_UNIT2 STRING "MHz"
|
||||
// Retrieval info: PRIVATE: PHASE_RECONFIG_FEATURE_ENABLED STRING "1"
|
||||
// Retrieval info: PRIVATE: PHASE_RECONFIG_INPUTS_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT0 STRING "0.00000000"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT1 STRING "0.00000000"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT2 STRING "0.00000000"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT_STEP_ENABLED_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT_UNIT0 STRING "deg"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT_UNIT1 STRING "deg"
|
||||
// Retrieval info: PRIVATE: PHASE_SHIFT_UNIT2 STRING "deg"
|
||||
// Retrieval info: PRIVATE: PLL_ADVANCED_PARAM_CHECK STRING "0"
|
||||
// Retrieval info: PRIVATE: PLL_ARESET_CHECK STRING "1"
|
||||
// Retrieval info: PRIVATE: PLL_AUTOPLL_CHECK NUMERIC "1"
|
||||
@@ -276,16 +257,13 @@ endmodule
|
||||
// Retrieval info: PRIVATE: SRC_SYNCH_COMP_RADIO STRING "0"
|
||||
// Retrieval info: PRIVATE: STICKY_CLK0 STRING "1"
|
||||
// Retrieval info: PRIVATE: STICKY_CLK1 STRING "1"
|
||||
// Retrieval info: PRIVATE: STICKY_CLK2 STRING "1"
|
||||
// Retrieval info: PRIVATE: SWITCHOVER_COUNT_EDIT NUMERIC "1"
|
||||
// Retrieval info: PRIVATE: SWITCHOVER_FEATURE_ENABLED STRING "1"
|
||||
// Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0"
|
||||
// Retrieval info: PRIVATE: USE_CLK0 STRING "1"
|
||||
// Retrieval info: PRIVATE: USE_CLK1 STRING "1"
|
||||
// Retrieval info: PRIVATE: USE_CLK2 STRING "1"
|
||||
// Retrieval info: PRIVATE: USE_CLKENA0 STRING "0"
|
||||
// Retrieval info: PRIVATE: USE_CLKENA1 STRING "0"
|
||||
// Retrieval info: PRIVATE: USE_CLKENA2 STRING "0"
|
||||
// Retrieval info: PRIVATE: USE_MIL_SPEED_GRADE NUMERIC "0"
|
||||
// Retrieval info: PRIVATE: ZERO_DELAY_RADIO STRING "0"
|
||||
// Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
|
||||
@@ -298,10 +276,6 @@ endmodule
|
||||
// Retrieval info: CONSTANT: CLK1_DUTY_CYCLE NUMERIC "50"
|
||||
// Retrieval info: CONSTANT: CLK1_MULTIPLY_BY NUMERIC "4"
|
||||
// Retrieval info: CONSTANT: CLK1_PHASE_SHIFT STRING "0"
|
||||
// Retrieval info: CONSTANT: CLK2_DIVIDE_BY NUMERIC "9"
|
||||
// Retrieval info: CONSTANT: CLK2_DUTY_CYCLE NUMERIC "50"
|
||||
// Retrieval info: CONSTANT: CLK2_MULTIPLY_BY NUMERIC "2"
|
||||
// Retrieval info: CONSTANT: CLK2_PHASE_SHIFT STRING "0"
|
||||
// Retrieval info: CONSTANT: COMPENSATE_CLOCK STRING "CLK0"
|
||||
// Retrieval info: CONSTANT: INCLK0_INPUT_FREQUENCY NUMERIC "37037"
|
||||
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone III"
|
||||
@@ -335,7 +309,7 @@ endmodule
|
||||
// Retrieval info: CONSTANT: PORT_SCANWRITE STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clk0 STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_clk1 STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_USED"
|
||||
// Retrieval info: CONSTANT: PORT_clk2 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clk3 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clk4 STRING "PORT_UNUSED"
|
||||
// Retrieval info: CONSTANT: PORT_clk5 STRING "PORT_UNUSED"
|
||||
@@ -355,7 +329,6 @@ endmodule
|
||||
// Retrieval info: USED_PORT: areset 0 0 0 0 INPUT GND "areset"
|
||||
// Retrieval info: USED_PORT: c0 0 0 0 0 OUTPUT_CLK_EXT VCC "c0"
|
||||
// Retrieval info: USED_PORT: c1 0 0 0 0 OUTPUT_CLK_EXT VCC "c1"
|
||||
// Retrieval info: USED_PORT: c2 0 0 0 0 OUTPUT_CLK_EXT VCC "c2"
|
||||
// Retrieval info: USED_PORT: inclk0 0 0 0 0 INPUT_CLK_EXT GND "inclk0"
|
||||
// Retrieval info: USED_PORT: locked 0 0 0 0 OUTPUT GND "locked"
|
||||
// Retrieval info: CONNECT: @areset 0 0 0 0 areset 0 0 0 0
|
||||
@@ -363,7 +336,6 @@ endmodule
|
||||
// Retrieval info: CONNECT: @inclk 0 0 1 0 inclk0 0 0 0 0
|
||||
// Retrieval info: CONNECT: c0 0 0 0 0 @clk 0 0 1 0
|
||||
// Retrieval info: CONNECT: c1 0 0 0 0 @clk 0 0 1 1
|
||||
// Retrieval info: CONNECT: c2 0 0 0 0 @clk 0 0 1 2
|
||||
// Retrieval info: CONNECT: locked 0 0 0 0 @locked 0 0 0 0
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL pll.v TRUE
|
||||
// Retrieval info: GEN_FILE: TYPE_NORMAL pll.ppf TRUE
|
||||
|
||||
55
Console_MiST/GCE - Vectrex_MiST/rtl/rgb2ypbpr.sv
Normal file
55
Console_MiST/GCE - Vectrex_MiST/rtl/rgb2ypbpr.sv
Normal file
@@ -0,0 +1,55 @@
|
||||
module rgb2ypbpr (
|
||||
input [5:0] red,
|
||||
input [5:0] green,
|
||||
input [5:0] blue,
|
||||
|
||||
output [5:0] y,
|
||||
output [5:0] pb,
|
||||
output [5:0] pr
|
||||
);
|
||||
|
||||
wire [5:0] yuv_full[225] = '{
|
||||
6'd0, 6'd0, 6'd0, 6'd0, 6'd1, 6'd1, 6'd1, 6'd1,
|
||||
6'd2, 6'd2, 6'd2, 6'd3, 6'd3, 6'd3, 6'd3, 6'd4,
|
||||
6'd4, 6'd4, 6'd5, 6'd5, 6'd5, 6'd5, 6'd6, 6'd6,
|
||||
6'd6, 6'd7, 6'd7, 6'd7, 6'd7, 6'd8, 6'd8, 6'd8,
|
||||
6'd9, 6'd9, 6'd9, 6'd9, 6'd10, 6'd10, 6'd10, 6'd11,
|
||||
6'd11, 6'd11, 6'd11, 6'd12, 6'd12, 6'd12, 6'd13, 6'd13,
|
||||
6'd13, 6'd13, 6'd14, 6'd14, 6'd14, 6'd15, 6'd15, 6'd15,
|
||||
6'd15, 6'd16, 6'd16, 6'd16, 6'd17, 6'd17, 6'd17, 6'd17,
|
||||
6'd18, 6'd18, 6'd18, 6'd19, 6'd19, 6'd19, 6'd19, 6'd20,
|
||||
6'd20, 6'd20, 6'd21, 6'd21, 6'd21, 6'd21, 6'd22, 6'd22,
|
||||
6'd22, 6'd23, 6'd23, 6'd23, 6'd23, 6'd24, 6'd24, 6'd24,
|
||||
6'd25, 6'd25, 6'd25, 6'd25, 6'd26, 6'd26, 6'd26, 6'd27,
|
||||
6'd27, 6'd27, 6'd27, 6'd28, 6'd28, 6'd28, 6'd29, 6'd29,
|
||||
6'd29, 6'd29, 6'd30, 6'd30, 6'd30, 6'd31, 6'd31, 6'd31,
|
||||
6'd31, 6'd32, 6'd32, 6'd32, 6'd33, 6'd33, 6'd33, 6'd33,
|
||||
6'd34, 6'd34, 6'd34, 6'd35, 6'd35, 6'd35, 6'd35, 6'd36,
|
||||
6'd36, 6'd36, 6'd36, 6'd37, 6'd37, 6'd37, 6'd38, 6'd38,
|
||||
6'd38, 6'd38, 6'd39, 6'd39, 6'd39, 6'd40, 6'd40, 6'd40,
|
||||
6'd40, 6'd41, 6'd41, 6'd41, 6'd42, 6'd42, 6'd42, 6'd42,
|
||||
6'd43, 6'd43, 6'd43, 6'd44, 6'd44, 6'd44, 6'd44, 6'd45,
|
||||
6'd45, 6'd45, 6'd46, 6'd46, 6'd46, 6'd46, 6'd47, 6'd47,
|
||||
6'd47, 6'd48, 6'd48, 6'd48, 6'd48, 6'd49, 6'd49, 6'd49,
|
||||
6'd50, 6'd50, 6'd50, 6'd50, 6'd51, 6'd51, 6'd51, 6'd52,
|
||||
6'd52, 6'd52, 6'd52, 6'd53, 6'd53, 6'd53, 6'd54, 6'd54,
|
||||
6'd54, 6'd54, 6'd55, 6'd55, 6'd55, 6'd56, 6'd56, 6'd56,
|
||||
6'd56, 6'd57, 6'd57, 6'd57, 6'd58, 6'd58, 6'd58, 6'd58,
|
||||
6'd59, 6'd59, 6'd59, 6'd60, 6'd60, 6'd60, 6'd60, 6'd61,
|
||||
6'd61, 6'd61, 6'd62, 6'd62, 6'd62, 6'd62, 6'd63, 6'd63,
|
||||
6'd63
|
||||
};
|
||||
|
||||
wire [18:0] y_8 = 19'd04096 + ({red, 8'd0} + {red, 3'd0}) + ({green, 9'd0} + {green, 2'd0}) + ({blue, 6'd0} + {blue, 5'd0} + {blue, 2'd0});
|
||||
wire [18:0] pb_8 = 19'd32768 - ({red, 7'd0} + {red, 4'd0} + {red, 3'd0}) - ({green, 8'd0} + {green, 5'd0} + {green, 3'd0}) + ({blue, 8'd0} + {blue, 7'd0} + {blue, 6'd0});
|
||||
wire [18:0] pr_8 = 19'd32768 + ({red, 8'd0} + {red, 7'd0} + {red, 6'd0}) - ({green, 8'd0} + {green, 6'd0} + {green, 5'd0} + {green, 4'd0} + {green, 3'd0}) - ({blue, 6'd0} + {blue , 3'd0});
|
||||
|
||||
wire [7:0] y_i = ( y_8[17:8] < 16) ? 8'd16 : ( y_8[17:8] > 235) ? 8'd235 : y_8[15:8];
|
||||
wire [7:0] pb_i = (pb_8[17:8] < 16) ? 8'd16 : (pb_8[17:8] > 240) ? 8'd240 : pb_8[15:8];
|
||||
wire [7:0] pr_i = (pr_8[17:8] < 16) ? 8'd16 : (pr_8[17:8] > 240) ? 8'd240 : pr_8[15:8];
|
||||
|
||||
assign pr = yuv_full[pr_i - 8'd16];
|
||||
assign y = yuv_full[y_i - 8'd16];
|
||||
assign pb = yuv_full[pb_i - 8'd16];
|
||||
|
||||
endmodule
|
||||
@@ -1,194 +0,0 @@
|
||||
//
|
||||
// scandoubler.v
|
||||
//
|
||||
// Copyright (c) 2015 Till Harbaum <till@harbaum.org>
|
||||
// Copyright (c) 2017 Sorgelig
|
||||
//
|
||||
// This source file is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published
|
||||
// by the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// This source file is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
// TODO: Delay vsync one line
|
||||
|
||||
module scandoubler #(parameter LENGTH, parameter HALF_DEPTH)
|
||||
(
|
||||
// system interface
|
||||
input clk_sys,
|
||||
input ce_pix,
|
||||
input ce_pix_actual,
|
||||
|
||||
input hq2x,
|
||||
|
||||
// shifter video interface
|
||||
input hs_in,
|
||||
input vs_in,
|
||||
input line_start,
|
||||
|
||||
input [DWIDTH:0] r_in,
|
||||
input [DWIDTH:0] g_in,
|
||||
input [DWIDTH:0] b_in,
|
||||
input mono,
|
||||
|
||||
// output interface
|
||||
output reg hs_out,
|
||||
output vs_out,
|
||||
output [DWIDTH:0] r_out,
|
||||
output [DWIDTH:0] g_out,
|
||||
output [DWIDTH:0] b_out
|
||||
);
|
||||
|
||||
`define BITS_TO_FIT(N) ( \
|
||||
N <= 2 ? 0 : \
|
||||
N <= 4 ? 1 : \
|
||||
N <= 8 ? 2 : \
|
||||
N <= 16 ? 3 : \
|
||||
N <= 32 ? 4 : \
|
||||
N <= 64 ? 5 : \
|
||||
N <= 128 ? 6 : \
|
||||
N <= 256 ? 7 : \
|
||||
N <= 512 ? 8 : \
|
||||
N <=1024 ? 9 : 10 )
|
||||
|
||||
localparam DWIDTH = HALF_DEPTH ? 2 : 5;
|
||||
|
||||
assign vs_out = vs_in;
|
||||
|
||||
reg [2:0] phase;
|
||||
reg [2:0] ce_div;
|
||||
reg [7:0] pix_len = 0;
|
||||
wire [7:0] pl = pix_len + 1'b1;
|
||||
|
||||
reg ce_x1, ce_x4;
|
||||
reg req_line_reset;
|
||||
wire ls_in = hs_in | line_start;
|
||||
always @(negedge clk_sys) begin
|
||||
reg old_ce;
|
||||
reg [2:0] ce_cnt;
|
||||
|
||||
reg [7:0] pixsz2, pixsz4 = 0;
|
||||
|
||||
old_ce <= ce_pix;
|
||||
if(~&pix_len) pix_len <= pix_len + 1'd1;
|
||||
|
||||
ce_x4 <= 0;
|
||||
ce_x1 <= 0;
|
||||
|
||||
// use such odd comparison to place c_x4 evenly if master clock isn't multiple 4.
|
||||
if((pl == pixsz4) || (pl == pixsz2) || (pl == (pixsz2+pixsz4))) begin
|
||||
phase <= phase + 1'd1;
|
||||
ce_x4 <= 1;
|
||||
end
|
||||
|
||||
if(~old_ce & ce_pix) begin
|
||||
pixsz2 <= {1'b0, pl[7:1]};
|
||||
pixsz4 <= {2'b00, pl[7:2]};
|
||||
ce_x1 <= 1;
|
||||
ce_x4 <= 1;
|
||||
pix_len <= 0;
|
||||
phase <= phase + 1'd1;
|
||||
|
||||
ce_cnt <= ce_cnt + 1'd1;
|
||||
if(ce_pix_actual) begin
|
||||
phase <= 0;
|
||||
ce_div <= ce_cnt + 1'd1;
|
||||
ce_cnt <= 0;
|
||||
req_line_reset <= 0;
|
||||
end
|
||||
|
||||
if(ls_in) req_line_reset <= 1;
|
||||
end
|
||||
end
|
||||
|
||||
reg ce_sd;
|
||||
always @(*) begin
|
||||
case(ce_div)
|
||||
2: ce_sd = !phase[0];
|
||||
4: ce_sd = !phase[1:0];
|
||||
default: ce_sd <= 1;
|
||||
endcase
|
||||
end
|
||||
|
||||
localparam AWIDTH = `BITS_TO_FIT(LENGTH);
|
||||
Hq2x #(.LENGTH(LENGTH), .HALF_DEPTH(HALF_DEPTH)) Hq2x
|
||||
(
|
||||
.clk(clk_sys),
|
||||
.ce_x4(ce_x4 & ce_sd),
|
||||
.inputpixel({b_in,g_in,r_in}),
|
||||
.mono(mono),
|
||||
.disable_hq2x(~hq2x),
|
||||
.reset_frame(vs_in),
|
||||
.reset_line(req_line_reset),
|
||||
.read_y(sd_line),
|
||||
.read_x(sd_h_actual),
|
||||
.outpixel({b_out,g_out,r_out})
|
||||
);
|
||||
|
||||
reg [10:0] sd_h_actual;
|
||||
always @(*) begin
|
||||
case(ce_div)
|
||||
2: sd_h_actual = sd_h[10:1];
|
||||
4: sd_h_actual = sd_h[10:2];
|
||||
default: sd_h_actual = sd_h;
|
||||
endcase
|
||||
end
|
||||
|
||||
reg [10:0] sd_h;
|
||||
reg [1:0] sd_line;
|
||||
always @(posedge clk_sys) begin
|
||||
|
||||
reg [11:0] hs_max,hs_rise,hs_ls;
|
||||
reg [10:0] hcnt;
|
||||
reg [11:0] sd_hcnt;
|
||||
|
||||
reg hs, hs2, vs, ls;
|
||||
|
||||
if(ce_x1) begin
|
||||
hs <= hs_in;
|
||||
ls <= ls_in;
|
||||
|
||||
if(ls && !ls_in) hs_ls <= {hcnt,1'b1};
|
||||
|
||||
// falling edge of hsync indicates start of line
|
||||
if(hs && !hs_in) begin
|
||||
hs_max <= {hcnt,1'b1};
|
||||
hcnt <= 0;
|
||||
if(ls && !ls_in) hs_ls <= {10'd0,1'b1};
|
||||
end else begin
|
||||
hcnt <= hcnt + 1'd1;
|
||||
end
|
||||
|
||||
// save position of rising edge
|
||||
if(!hs && hs_in) hs_rise <= {hcnt,1'b1};
|
||||
|
||||
vs <= vs_in;
|
||||
if(vs && ~vs_in) sd_line <= 0;
|
||||
end
|
||||
|
||||
if(ce_x4) begin
|
||||
hs2 <= hs_in;
|
||||
|
||||
// output counter synchronous to input and at twice the rate
|
||||
sd_hcnt <= sd_hcnt + 1'd1;
|
||||
sd_h <= sd_h + 1'd1;
|
||||
if(hs2 && !hs_in) sd_hcnt <= hs_max;
|
||||
if(sd_hcnt == hs_max) sd_hcnt <= 0;
|
||||
|
||||
// replicate horizontal sync at twice the speed
|
||||
if(sd_hcnt == hs_max) hs_out <= 0;
|
||||
if(sd_hcnt == hs_rise) hs_out <= 1;
|
||||
|
||||
if(sd_hcnt == hs_ls) sd_h <= 0;
|
||||
if(sd_hcnt == hs_ls) sd_line <= sd_line + 1'd1;
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
254
Console_MiST/GCE - Vectrex_MiST/rtl/sdram.sv
Normal file
254
Console_MiST/GCE - Vectrex_MiST/rtl/sdram.sv
Normal file
@@ -0,0 +1,254 @@
|
||||
//
|
||||
// sdram.v
|
||||
//
|
||||
// Static RAM controller implementation using SDRAM MT48LC16M16A2
|
||||
//
|
||||
// Copyright (c) 2015,2016 Sorgelig
|
||||
//
|
||||
// Some parts of SDRAM code used from project:
|
||||
// http://hamsterworks.co.nz/mediawiki/index.php/Simple_SDRAM_Controller
|
||||
//
|
||||
// This source file is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published
|
||||
// by the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// This source file is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
//
|
||||
// ------------------------------------------
|
||||
//
|
||||
// v2.1 - Add universal 8/16 bit mode.
|
||||
//
|
||||
|
||||
module sdram
|
||||
(
|
||||
input init, // reset to initialize RAM
|
||||
input clk, // clock ~100MHz
|
||||
//
|
||||
// SDRAM_* - signals to the MT48LC16M16 chip
|
||||
inout reg [15:0] SDRAM_DQ, // 16 bit bidirectional data bus
|
||||
output reg [12:0] SDRAM_A, // 13 bit multiplexed address bus
|
||||
output reg SDRAM_DQML, // two byte masks
|
||||
output reg SDRAM_DQMH, //
|
||||
output reg [1:0] SDRAM_BA, // two banks
|
||||
output SDRAM_nCS, // a single chip select
|
||||
output SDRAM_nWE, // write enable
|
||||
output SDRAM_nRAS, // row address select
|
||||
output SDRAM_nCAS, // columns address select
|
||||
output SDRAM_CKE, // clock enable
|
||||
//
|
||||
input [1:0] wtbt, // 16bit mode: bit1 - write high byte, bit0 - write low byte,
|
||||
// 8bit mode: 2'b00 - use addr[0] to decide which byte to write
|
||||
// Ignored while reading.
|
||||
//
|
||||
input [24:0] addr, // 25 bit address for 8bit mode. addr[0] = 0 for 16bit mode for correct operations.
|
||||
output [15:0] dout, // data output to cpu
|
||||
input [15:0] din, // data input from cpu
|
||||
input we, // cpu requests write
|
||||
input rd, // cpu requests read
|
||||
output reg ready // dout is valid. Ready to accept new read/write.
|
||||
);
|
||||
|
||||
assign SDRAM_nCS = command[3];
|
||||
assign SDRAM_nRAS = command[2];
|
||||
assign SDRAM_nCAS = command[1];
|
||||
assign SDRAM_nWE = command[0];
|
||||
assign SDRAM_CKE = cke;
|
||||
|
||||
// no burst configured
|
||||
localparam BURST_LENGTH = 3'b000; // 000=1, 001=2, 010=4, 011=8
|
||||
localparam ACCESS_TYPE = 1'b0; // 0=sequential, 1=interleaved
|
||||
localparam CAS_LATENCY = 3'd2; // 2 for < 100MHz, 3 for >100MHz
|
||||
localparam OP_MODE = 2'b00; // only 00 (standard operation) allowed
|
||||
localparam NO_WRITE_BURST = 1'b1; // 0= write burst enabled, 1=only single access write
|
||||
localparam MODE = {3'b000, NO_WRITE_BURST, OP_MODE, CAS_LATENCY, ACCESS_TYPE, BURST_LENGTH};
|
||||
|
||||
localparam sdram_startup_cycles= 14'd12100;// 100us, plus a little more, @ 100MHz
|
||||
localparam cycles_per_refresh = 14'd186; // (64000*24)/8192-1 Calc'd as (64ms @ 24MHz)/8192 rose
|
||||
localparam startup_refresh_max = 14'b11111111111111;
|
||||
|
||||
// SDRAM commands
|
||||
localparam CMD_INHIBIT = 4'b1111;
|
||||
localparam CMD_NOP = 4'b0111;
|
||||
localparam CMD_ACTIVE = 4'b0011;
|
||||
localparam CMD_READ = 4'b0101;
|
||||
localparam CMD_WRITE = 4'b0100;
|
||||
localparam CMD_BURST_TERMINATE = 4'b0110;
|
||||
localparam CMD_PRECHARGE = 4'b0010;
|
||||
localparam CMD_AUTO_REFRESH = 4'b0001;
|
||||
localparam CMD_LOAD_MODE = 4'b0000;
|
||||
|
||||
reg [13:0] refresh_count = startup_refresh_max - sdram_startup_cycles;
|
||||
reg [3:0] command = CMD_INHIBIT;
|
||||
reg cke = 0;
|
||||
reg [24:0] save_addr;
|
||||
reg [15:0] data;
|
||||
|
||||
assign dout = save_addr[0] ? {data[7:0], data[15:8]} : {data[15:8], data[7:0]};
|
||||
typedef enum
|
||||
{
|
||||
STATE_STARTUP,
|
||||
STATE_OPEN_1,
|
||||
STATE_WRITE,
|
||||
STATE_READ,
|
||||
STATE_IDLE, STATE_IDLE_1, STATE_IDLE_2, STATE_IDLE_3,
|
||||
STATE_IDLE_4, STATE_IDLE_5, STATE_IDLE_6, STATE_IDLE_7
|
||||
} state_t;
|
||||
|
||||
state_t state = STATE_STARTUP;
|
||||
|
||||
always @(posedge clk) begin
|
||||
reg old_we, old_rd;
|
||||
reg [CAS_LATENCY:0] data_ready_delay;
|
||||
|
||||
reg [15:0] new_data;
|
||||
reg [1:0] new_wtbt;
|
||||
reg new_we;
|
||||
reg new_rd;
|
||||
reg save_we = 1;
|
||||
|
||||
|
||||
command <= CMD_NOP;
|
||||
refresh_count <= refresh_count+1'b1;
|
||||
|
||||
data_ready_delay <= {1'b0, data_ready_delay[CAS_LATENCY:1]};
|
||||
|
||||
if(data_ready_delay[0]) data <= SDRAM_DQ;
|
||||
|
||||
case(state)
|
||||
STATE_STARTUP: begin
|
||||
//------------------------------------------------------------------------
|
||||
//-- This is the initial startup state, where we wait for at least 100us
|
||||
//-- before starting the start sequence
|
||||
//--
|
||||
//-- The initialisation is sequence is
|
||||
//-- * de-assert SDRAM_CKE
|
||||
//-- * 100us wait,
|
||||
//-- * assert SDRAM_CKE
|
||||
//-- * wait at least one cycle,
|
||||
//-- * PRECHARGE
|
||||
//-- * wait 2 cycles
|
||||
//-- * REFRESH,
|
||||
//-- * tREF wait
|
||||
//-- * REFRESH,
|
||||
//-- * tREF wait
|
||||
//-- * LOAD_MODE_REG
|
||||
//-- * 2 cycles wait
|
||||
//------------------------------------------------------------------------
|
||||
cke <= 1;
|
||||
SDRAM_DQ <= 16'bZZZZZZZZZZZZZZZZ;
|
||||
SDRAM_DQML <= 1;
|
||||
SDRAM_DQMH <= 1;
|
||||
SDRAM_A <= 0;
|
||||
SDRAM_BA <= 0;
|
||||
|
||||
// All the commands during the startup are NOPS, except these
|
||||
if(refresh_count == startup_refresh_max-31) begin
|
||||
// ensure all rows are closed
|
||||
command <= CMD_PRECHARGE;
|
||||
SDRAM_A[10] <= 1; // all banks
|
||||
SDRAM_BA <= 2'b00;
|
||||
end else if (refresh_count == startup_refresh_max-23) begin
|
||||
// these refreshes need to be at least tREF (66ns) apart
|
||||
command <= CMD_AUTO_REFRESH;
|
||||
end else if (refresh_count == startup_refresh_max-15)
|
||||
command <= CMD_AUTO_REFRESH;
|
||||
else if (refresh_count == startup_refresh_max-7) begin
|
||||
// Now load the mode register
|
||||
command <= CMD_LOAD_MODE;
|
||||
SDRAM_A <= MODE;
|
||||
end
|
||||
|
||||
//------------------------------------------------------
|
||||
//-- if startup is complete then go into idle mode,
|
||||
//-- get prepared to accept a new command, and schedule
|
||||
//-- the first refresh cycle
|
||||
//------------------------------------------------------
|
||||
if(!refresh_count) begin
|
||||
state <= STATE_IDLE;
|
||||
ready <= 1;
|
||||
refresh_count <= 0;
|
||||
end
|
||||
end
|
||||
|
||||
STATE_IDLE_7: state <= STATE_IDLE_6;
|
||||
STATE_IDLE_6: state <= STATE_IDLE_5;
|
||||
STATE_IDLE_5: state <= STATE_IDLE_4;
|
||||
STATE_IDLE_4: state <= STATE_IDLE_3;
|
||||
STATE_IDLE_3: state <= STATE_IDLE_2;
|
||||
STATE_IDLE_2: state <= STATE_IDLE_1;
|
||||
STATE_IDLE_1: begin
|
||||
SDRAM_DQ <= 16'bZZZZZZZZZZZZZZZZ;
|
||||
state <= STATE_IDLE;
|
||||
// mask possible refresh to reduce colliding.
|
||||
if(refresh_count > cycles_per_refresh) begin
|
||||
//------------------------------------------------------------------------
|
||||
//-- Start the refresh cycle.
|
||||
//-- This tasks tRFC (66ns), so 2 idle cycles are needed @ 24MHz
|
||||
//------------------------------------------------------------------------
|
||||
state <= STATE_IDLE_2;
|
||||
command <= CMD_AUTO_REFRESH;
|
||||
refresh_count <= refresh_count - cycles_per_refresh + 1'd1;
|
||||
end
|
||||
end
|
||||
|
||||
STATE_IDLE: begin
|
||||
// Priority is to issue a refresh if one is outstanding
|
||||
if(refresh_count > (cycles_per_refresh<<1)) state <= STATE_IDLE_1;
|
||||
else if(new_rd | new_we) begin
|
||||
new_we <= 0;
|
||||
new_rd <= 0;
|
||||
save_addr<= addr;
|
||||
save_we <= new_we;
|
||||
state <= STATE_OPEN_1;
|
||||
command <= CMD_ACTIVE;
|
||||
SDRAM_A <= addr[13:1];
|
||||
SDRAM_BA <= addr[24:23];
|
||||
end
|
||||
end
|
||||
|
||||
// ACTIVE-to-READ or WRITE delay >20ns (1 cycle @ 24 MHz)(-75)
|
||||
STATE_OPEN_1: begin
|
||||
SDRAM_A <= {4'b0010, save_addr[22:14]};
|
||||
SDRAM_DQML <= save_we & (new_wtbt ? ~new_wtbt[0] : save_addr[0]);
|
||||
SDRAM_DQMH <= save_we & (new_wtbt ? ~new_wtbt[1] : ~save_addr[0]);
|
||||
state <= save_we ? STATE_WRITE : STATE_READ;
|
||||
end
|
||||
|
||||
STATE_READ: begin
|
||||
state <= STATE_IDLE_5;
|
||||
command <= CMD_READ;
|
||||
SDRAM_DQ <= 16'bZZZZZZZZZZZZZZZZ;
|
||||
|
||||
// Schedule reading the data values off the bus
|
||||
data_ready_delay[CAS_LATENCY] <= 1;
|
||||
end
|
||||
|
||||
STATE_WRITE: begin
|
||||
state <= STATE_IDLE_5;
|
||||
command <= CMD_WRITE;
|
||||
SDRAM_DQ <= new_wtbt ? new_data : {new_data[7:0], new_data[7:0]};
|
||||
ready <= 1;
|
||||
end
|
||||
endcase
|
||||
|
||||
if(init) begin
|
||||
state <= STATE_STARTUP;
|
||||
refresh_count <= startup_refresh_max - sdram_startup_cycles;
|
||||
end
|
||||
|
||||
old_we <= we;
|
||||
old_rd <= rd;
|
||||
if(we & ~old_we) {ready, new_we, new_data, new_wtbt} <= {1'b0, 1'b1, din, wtbt};
|
||||
else
|
||||
if((rd & ~old_rd) || (rd & old_rd & (save_addr != addr))) {ready, new_rd} <= {1'b0, 1'b1};
|
||||
|
||||
end
|
||||
|
||||
endmodule
|
||||
@@ -154,7 +154,7 @@ port
|
||||
frame : out std_logic;
|
||||
|
||||
audio_out : out std_logic_vector(9 downto 0);
|
||||
cart_addr : out std_logic_vector(13 downto 0);
|
||||
cart_addr : out std_logic_vector(14 downto 0);
|
||||
cart_do : in std_logic_vector( 7 downto 0);
|
||||
cart_rd : out std_logic;
|
||||
btn11 : in std_logic;
|
||||
@@ -180,6 +180,32 @@ end vectrex;
|
||||
|
||||
architecture syn of vectrex is
|
||||
|
||||
component YM2149
|
||||
port (
|
||||
CLK : in std_logic;
|
||||
CE : in std_logic;
|
||||
RESET : in std_logic;
|
||||
BDIR : in std_logic; -- Bus Direction (0 - read , 1 - write)
|
||||
BC : in std_logic; -- Bus control
|
||||
DI : in std_logic_vector(7 downto 0);
|
||||
DO : out std_logic_vector(7 downto 0);
|
||||
CHANNEL_A : out std_logic_vector(7 downto 0);
|
||||
CHANNEL_B : out std_logic_vector(7 downto 0);
|
||||
CHANNEL_C : out std_logic_vector(7 downto 0);
|
||||
|
||||
SEL : in std_logic;
|
||||
MODE : in std_logic;
|
||||
|
||||
ACTIVE : out std_logic_vector(5 downto 0);
|
||||
|
||||
IOA_in : in std_logic_vector(7 downto 0);
|
||||
IOA_out : out std_logic_vector(7 downto 0);
|
||||
|
||||
IOB_in : in std_logic_vector(7 downto 0);
|
||||
IOB_out : out std_logic_vector(7 downto 0)
|
||||
);
|
||||
end component;
|
||||
|
||||
--------------------------------------------------------------
|
||||
-- Configuration
|
||||
--------------------------------------------------------------
|
||||
@@ -216,12 +242,13 @@ architecture syn of vectrex is
|
||||
--------------------------------------------------------------
|
||||
|
||||
signal clock_24n : std_logic;
|
||||
signal clock_div : std_logic_vector(2 downto 0);
|
||||
signal clock_div : std_logic_vector(3 downto 0);
|
||||
signal clock_div2: std_logic_vector(6 downto 0);
|
||||
signal clock_250k: std_logic;
|
||||
signal reset_n : std_logic;
|
||||
|
||||
signal cpu_clock : std_logic;
|
||||
signal cpu_clock_en: std_logic;
|
||||
signal cpu_addr : std_logic_vector(15 downto 0);
|
||||
signal cpu_di : std_logic_vector( 7 downto 0);
|
||||
signal cpu_do : std_logic_vector( 7 downto 0);
|
||||
@@ -345,7 +372,8 @@ architecture syn of vectrex is
|
||||
signal pot : signed(7 downto 0);
|
||||
signal compare : std_logic;
|
||||
signal players_switches : std_logic_vector(7 downto 0);
|
||||
|
||||
signal ay_ioa_out : std_logic_vector(7 downto 0);
|
||||
|
||||
signal vectrex_bd_rate_div : std_logic_vector(7 downto 0) := X"00";
|
||||
signal vectrex_serial_bit_in : std_logic;
|
||||
signal vectrex_serial_bit_in_d : std_logic;
|
||||
@@ -365,9 +393,9 @@ architecture syn of vectrex is
|
||||
begin
|
||||
|
||||
-- debug
|
||||
process (clock_12)
|
||||
process (clock_24)
|
||||
begin
|
||||
if rising_edge(clock_12) then
|
||||
if rising_edge(clock_24) then
|
||||
if cpu_ifetch = '1' then
|
||||
dbg_cpu_addr <= cpu_addr;
|
||||
end if;
|
||||
@@ -378,23 +406,20 @@ end process;
|
||||
reset_n <= not reset;
|
||||
clock_24n <= not clock_24;
|
||||
|
||||
process (clock_12, reset)
|
||||
process (clock_24, reset)
|
||||
begin
|
||||
if reset='1' then
|
||||
clock_div <= "000";
|
||||
clock_div <= "0000";
|
||||
else
|
||||
if rising_edge(clock_12) then
|
||||
if clock_div = "111" then
|
||||
clock_div <= "000";
|
||||
else
|
||||
clock_div <= clock_div + '1';
|
||||
end if;
|
||||
if rising_edge(clock_24) then
|
||||
clock_div <= clock_div + '1';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
via_en_4 <= clock_div(0);
|
||||
cpu_clock <= clock_div(2);
|
||||
via_en_4 <= '1' when clock_div(1 downto 0) = "11" else '0';
|
||||
cpu_clock <= clock_div(3);
|
||||
cpu_clock_en <= '1' when clock_div(3 downto 0) = "1111" else '0';
|
||||
|
||||
process (clock_24, reset)
|
||||
begin
|
||||
@@ -739,17 +764,8 @@ end process;
|
||||
video_hblank <= hblank;
|
||||
video_vblank <= vblank;
|
||||
scan_video_addr <= vcnt_video * std_logic_vector(to_unsigned(max_h,10)) + hcnt_video;
|
||||
|
||||
-- sound
|
||||
process (cpu_clock)
|
||||
begin
|
||||
if rising_edge(cpu_clock) then
|
||||
if ay_audio_chan = "00" then ay_chan_a <= ay_audio_muxed; end if;
|
||||
if ay_audio_chan = "01" then ay_chan_b <= ay_audio_muxed; end if;
|
||||
if ay_audio_chan = "10" then ay_chan_c <= ay_audio_muxed; end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
-- sound
|
||||
audio_1 <= ("00"&ay_chan_a) +
|
||||
("00"&ay_chan_b) +
|
||||
("00"&ay_chan_c) +
|
||||
@@ -757,6 +773,59 @@ audio_1 <= ("00"&ay_chan_a) +
|
||||
|
||||
audio_out <= "000"&audio_1(9 downto 3) + audio_speech;
|
||||
|
||||
-- vectrex just toggle port A forced/high Z to produce serial data
|
||||
-- when in high Z vectrex sense port A to get speech chip ready for new byte
|
||||
vectrex_serial_bit_in <= ay_ioa_out(4);
|
||||
|
||||
-- get serial data from vectrex joystick port
|
||||
|
||||
process (cpu_clock, reset)
|
||||
begin
|
||||
if reset='1' then
|
||||
vectrex_bd_rate_div <= X"00";
|
||||
elsif rising_edge(clock_24) then
|
||||
if cpu_clock_en = '1' then
|
||||
|
||||
vectrex_serial_bit_in_d <= vectrex_serial_bit_in;
|
||||
|
||||
if vectrex_serial_bit_in /= vectrex_serial_bit_in_d then -- reset baud counter on either edge
|
||||
vectrex_bd_rate_div <= X"00";
|
||||
else
|
||||
if vectrex_bd_rate_div = X"9B" then -- 1.5MHz/156 = 9615kHz
|
||||
vectrex_bd_rate_div <= X"00";
|
||||
else
|
||||
vectrex_bd_rate_div <= vectrex_bd_rate_div + '1';
|
||||
end if;
|
||||
end if;
|
||||
|
||||
if vectrex_bd_rate_div = X"4E" then
|
||||
vectrex_serial_data_shift <= vectrex_serial_bit_in & vectrex_serial_data_shift(7 downto 1); -- serial is lsb first (ok speakjet/vecvoice/vecvox)
|
||||
|
||||
if vectrex_serial_bit_cnt = X"0" and vectrex_serial_bit_in = '0' then
|
||||
vectrex_serial_bit_cnt <= X"1";
|
||||
vectrex_serial_byte_rdy <= '0';
|
||||
end if;
|
||||
|
||||
if vectrex_serial_bit_cnt > X"0" then
|
||||
vectrex_serial_bit_cnt <= vectrex_serial_bit_cnt + '1';
|
||||
end if;
|
||||
|
||||
if vectrex_serial_bit_cnt = X"A" then
|
||||
vectrex_serial_bit_cnt <= X"0";
|
||||
end if;
|
||||
|
||||
end if;
|
||||
|
||||
if vectrex_bd_rate_div = X"60" then
|
||||
if vectrex_serial_bit_cnt = X"9" then
|
||||
vectrex_serial_byte_rdy <= '1';
|
||||
vectrex_serial_byte_out <= vectrex_serial_data_shift;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
frame <= frame_line;
|
||||
---------------------------
|
||||
@@ -766,8 +835,8 @@ frame <= frame_line;
|
||||
-- microprocessor 6809
|
||||
main_cpu : entity work.cpu09
|
||||
port map(
|
||||
clk => cpu_clock,-- E clock input (falling edge)
|
||||
ce => '1',
|
||||
clk => clock_24,-- E clock input (falling edge)
|
||||
ce => cpu_clock_en,
|
||||
rst => reset, -- reset input (active high)
|
||||
vma => open, -- valid memory address (active high)
|
||||
lic_out => open, -- last instruction cycle (active high)
|
||||
@@ -789,7 +858,7 @@ port map(
|
||||
|
||||
cpu_prog_rom : entity work.vectrex_exec_prom
|
||||
port map(
|
||||
clk => cpu_clock,
|
||||
clk => clock_24,
|
||||
addr => cpu_addr(12 downto 0),
|
||||
data => rom_do
|
||||
);
|
||||
@@ -822,12 +891,12 @@ port map(
|
||||
--);
|
||||
--------------------------------------------------------------------
|
||||
|
||||
cart_addr <= cpu_addr(13 downto 0);
|
||||
cart_addr <= cpu_addr(14 downto 0);
|
||||
|
||||
working_ram : entity work.gen_ram
|
||||
generic map( dWidth => 8, aWidth => 10)
|
||||
port map(
|
||||
clk => cpu_clock,
|
||||
clk => clock_24,
|
||||
we => ram_we,
|
||||
addr => cpu_addr(9 downto 0),
|
||||
d => cpu_do,
|
||||
@@ -871,7 +940,7 @@ port map(
|
||||
O_PB_OE_L => open,
|
||||
|
||||
RESET_L => reset_n,
|
||||
CLK => clock_12,
|
||||
CLK => clock_24,
|
||||
I_P2_H => cpu_clock, -- high for phase 2 clock ____----__
|
||||
ENA_4 => via_en_4 -- 4x system clock (4HZ) _-_-_-_-_-
|
||||
);
|
||||
@@ -879,36 +948,31 @@ port map(
|
||||
|
||||
|
||||
-- AY-3-8910
|
||||
ay_3_8910_2 : entity work.YM2149
|
||||
port map(
|
||||
-- data bus
|
||||
I_DA => via_pa_o, -- in std_logic_vector(7 downto 0);
|
||||
O_DA => ay_do, -- out std_logic_vector(7 downto 0);
|
||||
O_DA_OE_L => open, -- out std_logic;
|
||||
-- control
|
||||
I_A9_L => '0', -- in std_logic;
|
||||
I_A8 => '1', -- in std_logic;
|
||||
I_BDIR => via_pb_o(4), -- in std_logic;
|
||||
I_BC2 => '1', -- in std_logic;
|
||||
I_BC1 => via_pb_o(3), -- in std_logic;
|
||||
I_SEL_L => '0', -- in std_logic;
|
||||
|
||||
O_AUDIO => ay_audio_muxed, -- out std_logic_vector(7 downto 0);
|
||||
O_CHAN => ay_audio_chan, -- out std_logic_vector(1 downto 0);
|
||||
|
||||
-- port a
|
||||
I_IOA => players_switches, -- in std_logic_vector(7 downto 0);
|
||||
O_IOA => open, -- out std_logic_vector(7 downto 0);
|
||||
O_IOA_OE_L => ay_ioa_oe, -- out std_logic;
|
||||
-- port b
|
||||
I_IOB => (others => '0'), -- in std_logic_vector(7 downto 0);
|
||||
O_IOB => open, -- out std_logic_vector(7 downto 0);
|
||||
O_IOB_OE_L => open, -- out std_logic;
|
||||
ym2149_inst: YM2149
|
||||
port map (
|
||||
CLK => clock_24,
|
||||
CE => cpu_clock_en,
|
||||
RESET => not reset_n,
|
||||
BDIR => via_pb_o(4),
|
||||
BC => via_pb_o(3),
|
||||
DI => via_pa_o,
|
||||
DO => ay_do,
|
||||
CHANNEL_A => ay_chan_a,
|
||||
CHANNEL_B => ay_chan_b,
|
||||
CHANNEL_C => ay_chan_c,
|
||||
|
||||
ENA => '1', --cpu_ena, -- in std_logic; -- clock enable for higher speed operation
|
||||
RESET_L => reset_n, -- in std_logic;
|
||||
CLK => cpu_clock -- in std_logic -- note 6 Mhz
|
||||
);
|
||||
SEL => '0',
|
||||
MODE => '0',
|
||||
|
||||
ACTIVE => open,
|
||||
|
||||
IOA_in => players_switches,
|
||||
IOA_out => ay_ioa_out,
|
||||
|
||||
IOB_in => (others => '0'),
|
||||
IOB_out => open
|
||||
);
|
||||
|
||||
-- select hardware speakjet or VHDL sp0256
|
||||
|
||||
|
||||
@@ -1,5 +1,6 @@
|
||||
module vectrex_mist
|
||||
(
|
||||
input CLOCK_27,
|
||||
output LED,
|
||||
output [5:0] VGA_R,
|
||||
output [5:0] VGA_G,
|
||||
@@ -14,7 +15,18 @@ module vectrex_mist
|
||||
input SPI_SS2,
|
||||
input SPI_SS3,
|
||||
input CONF_DATA0,
|
||||
input CLOCK_27
|
||||
|
||||
output [12:0] SDRAM_A,
|
||||
inout [15:0] SDRAM_DQ,
|
||||
output SDRAM_DQML,
|
||||
output SDRAM_DQMH,
|
||||
output SDRAM_nWE,
|
||||
output SDRAM_nCAS,
|
||||
output SDRAM_nRAS,
|
||||
output SDRAM_nCS,
|
||||
output [1:0] SDRAM_BA,
|
||||
output SDRAM_CLK,
|
||||
output SDRAM_CKE
|
||||
);
|
||||
|
||||
`include "rtl\build_id.v"
|
||||
@@ -22,9 +34,9 @@ module vectrex_mist
|
||||
localparam CONF_STR = {
|
||||
"Vectrex;BINVECROM;",
|
||||
"O2,Show Frame,Yes,No;",
|
||||
"O3,Skip Logo,Yes,No;",
|
||||
"O4,Second Joystick, Player 2, Player 1;",
|
||||
// "O5,Speech Mode,No,Yes;",
|
||||
"O3,Skip Logo,Yes,No;",
|
||||
"O4,Joystick swap,Off,On;",
|
||||
"O5,Second port,Joystick,Speech;",
|
||||
// "O23,Phosphor persistance,1,2,3,4;",
|
||||
// "O8,Overburn,No,Yes;",
|
||||
"T6,Reset;",
|
||||
@@ -37,6 +49,8 @@ wire [1:0] switches;
|
||||
wire [15:0] kbjoy;
|
||||
wire [7:0] joystick_0;
|
||||
wire [7:0] joystick_1;
|
||||
wire [15:0] joy_ana_0;
|
||||
wire [15:0] joy_ana_1;
|
||||
wire ypbpr;
|
||||
wire ps2_kbd_clk, ps2_kbd_data;
|
||||
wire [7:0] pot_x_1, pot_x_2;
|
||||
@@ -47,7 +61,7 @@ wire [3:0] r, g, b;
|
||||
wire hb, vb;
|
||||
wire blankn = ~(hb | vb);
|
||||
wire cart_rd;
|
||||
wire [13:0] cart_addr;
|
||||
wire [14:0] cart_addr;
|
||||
wire [7:0] cart_do;
|
||||
wire ioctl_downl;
|
||||
wire [7:0] ioctl_index;
|
||||
@@ -58,45 +72,34 @@ wire [7:0] ioctl_dout;
|
||||
|
||||
assign LED = !ioctl_downl;
|
||||
|
||||
wire clk_24, clk_12, clk_6;
|
||||
wire clk_24, clk_12;
|
||||
wire pll_locked;
|
||||
|
||||
always @(clk_12)begin
|
||||
pot_x_1 = 8'h00;
|
||||
pot_y_1 = 8'h00;
|
||||
pot_x_2 = 8'h00;
|
||||
pot_y_2 = 8'h00;
|
||||
//
|
||||
if (joystick_0[1] | kbjoy[1]) pot_x_2 = 8'h80;
|
||||
if (joystick_0[0] | kbjoy[0]) pot_x_2 = 8'h7F;
|
||||
|
||||
if (joystick_0[3] | kbjoy[3]) pot_y_2 = 8'h7F;
|
||||
if (joystick_0[2] | kbjoy[2]) pot_y_2 = 8'h80;
|
||||
//Player2
|
||||
if (joystick_1[1] | kbjoy[9]) pot_x_1 = 8'h80;
|
||||
if (joystick_1[0] | kbjoy[8]) pot_x_1 = 8'h7F;
|
||||
|
||||
if (joystick_1[3] | kbjoy[11]) pot_y_1 = 8'h7F;
|
||||
if (joystick_1[2] | kbjoy[10]) pot_y_1 = 8'h80;
|
||||
end
|
||||
|
||||
pll pll (
|
||||
.inclk0 ( CLOCK_27 ),
|
||||
.areset ( 0 ),
|
||||
.c0 ( clk_24 ),
|
||||
.c1 ( clk_12 ),
|
||||
.c2 ( clk_6 ),
|
||||
.c0 ( clk_24 ),
|
||||
.c1 ( clk_12 ),
|
||||
.locked ( pll_locked )
|
||||
);
|
||||
|
||||
card card (
|
||||
.clock ( clk_24 ),
|
||||
.address ( ioctl_downl ? ioctl_addr : cart_addr),
|
||||
.data ( ioctl_dout ),
|
||||
.rden ( !ioctl_downl && cart_rd),
|
||||
.wren ( ioctl_downl && ioctl_wr),
|
||||
.q ( cart_do )
|
||||
);
|
||||
assign SDRAM_CLK = clk_24;
|
||||
wire [15:0] sdram_do;
|
||||
assign cart_do = sdram_do[7:0];
|
||||
|
||||
sdram cart
|
||||
(
|
||||
.*,
|
||||
.init(~pll_locked),
|
||||
.clk(clk_24),
|
||||
.wtbt(2'b00),
|
||||
.dout(sdram_do),
|
||||
.din ({ioctl_dout, ioctl_dout}),
|
||||
.addr(ioctl_downl ? ioctl_addr : cart_addr),
|
||||
.we(ioctl_downl & ioctl_wr),
|
||||
.rd(!ioctl_downl & cart_rd),
|
||||
.ready()
|
||||
);
|
||||
|
||||
wire reset = (status[0] | status[6] | buttons[1] | ioctl_downl | second_reset);
|
||||
|
||||
@@ -114,6 +117,11 @@ always @(posedge clk_24) begin
|
||||
end
|
||||
end
|
||||
|
||||
assign pot_x_1 = status[4] ? joy_ana_1[15:8] : joy_ana_0[15:8];
|
||||
assign pot_x_2 = status[4] ? joy_ana_0[15:8] : joy_ana_1[15:8];
|
||||
assign pot_y_1 = status[4] ? ~joy_ana_1[ 7:0] : ~joy_ana_0[ 7:0];
|
||||
assign pot_y_2 = status[4] ? ~joy_ana_0[ 7:0] : ~joy_ana_1[ 7:0];
|
||||
|
||||
vectrex vectrex (
|
||||
.clock_24 ( clk_24 ),
|
||||
.clock_12 ( clk_12 ),
|
||||
@@ -124,7 +132,7 @@ vectrex vectrex (
|
||||
.video_csync ( cs ),
|
||||
.video_hblank ( hb ),
|
||||
.video_vblank ( vb ),
|
||||
// .speech_mode ( status[5] ),
|
||||
.speech_mode ( status[5] ),
|
||||
.video_hs ( hs ),
|
||||
.video_vs ( vs ),
|
||||
.frame ( frame_line ),
|
||||
@@ -132,97 +140,105 @@ vectrex vectrex (
|
||||
.cart_addr ( cart_addr ),
|
||||
.cart_do ( cart_do ),
|
||||
.cart_rd ( cart_rd ),
|
||||
.btn11 ( joystick_0[4] | kbjoy[4] | status[4] ? joystick_1[4] : 1'b0),
|
||||
.btn12 ( joystick_0[5] | kbjoy[5] | status[4] ? joystick_1[5] : 1'b0),
|
||||
.btn13 ( joystick_0[6] | kbjoy[6] | status[4] ? joystick_1[6] : 1'b0),
|
||||
.btn14 ( joystick_0[7] | kbjoy[7] | status[4] ? joystick_1[7] : 1'b0),
|
||||
.pot_x_1 ( pot_x_1 ),
|
||||
.pot_y_1 ( pot_y_1 ),
|
||||
.btn21 ( kbjoy[12] | ~status[4] ? joystick_1[4] : 1'b0),
|
||||
.btn22 ( kbjoy[13] | ~status[4] ? joystick_1[5] : 1'b0),
|
||||
.btn23 ( kbjoy[14] | ~status[4] ? joystick_1[6] : 1'b0),
|
||||
.btn24 ( kbjoy[15] | ~status[4] ? joystick_1[7] : 1'b0),
|
||||
.pot_x_2 ( pot_x_2 ),
|
||||
.pot_y_2 ( pot_y_2 ),
|
||||
.btn11 ( status[4] ? joystick_1[4] : joystick_0[4]),
|
||||
.btn12 ( status[4] ? joystick_1[5] : joystick_0[5]),
|
||||
.btn13 ( status[4] ? joystick_1[6] : joystick_0[6]),
|
||||
.btn14 ( status[4] ? joystick_1[7] : joystick_0[7]),
|
||||
.pot_x_1 ( pot_x_1 ),
|
||||
.pot_y_1 ( pot_y_1 ),
|
||||
.btn21 ( status[4] ? joystick_0[4] : joystick_1[4]),
|
||||
.btn22 ( status[4] ? joystick_0[5] : joystick_1[5]),
|
||||
.btn23 ( status[4] ? joystick_0[6] : joystick_1[6]),
|
||||
.btn24 ( status[4] ? joystick_0[7] : joystick_1[7]),
|
||||
.pot_x_2 ( pot_x_2 ),
|
||||
.pot_y_2 ( pot_y_2 ),
|
||||
.leds ( ),
|
||||
.dbg_cpu_addr ( )
|
||||
);
|
||||
|
||||
// .pot_x_1(joya_0[7:0] ? joya_0[7:0] : {joystick_0[1], {7{joystick_0[0]}}}),
|
||||
//.pot_y_1(joya_0[15:8] ? ~joya_0[15:8] : {joystick_0[2], {7{joystick_0[3]}}}),
|
||||
|
||||
// .pot_x_2(joya_1[7:0] ? joya_1[7:0] : {joystick_1[1], {7{joystick_1[0]}}}),
|
||||
//.pot_y_2(joya_1[15:8] ? ~joya_1[15:8] : {joystick_1[2], {7{joystick_1[3]}}})
|
||||
|
||||
|
||||
dac dac (
|
||||
.clk_i ( clk_24 ),
|
||||
.res_n_i ( 1 ),
|
||||
.res_n_i ( 1 ),
|
||||
.dac_i ( audio ),
|
||||
.dac_o ( AUDIO_L )
|
||||
);
|
||||
assign AUDIO_R = AUDIO_L;
|
||||
|
||||
////////////////// VIDEO //////////////////
|
||||
|
||||
wire frame_line;
|
||||
wire [3:0] rr,gg,bb;
|
||||
|
||||
assign r = status[2] & frame_line ? 4'h40 : rr;
|
||||
assign g = status[2] & frame_line ? 4'h00 : gg;
|
||||
assign b = status[2] & frame_line ? 4'h00 : bb;
|
||||
assign r = status[2] & frame_line ? 4'h4 : blankn ? rr : 4'd0;
|
||||
assign g = status[2] & frame_line ? 4'h0 : blankn ? gg : 4'd0;
|
||||
assign b = status[2] & frame_line ? 4'h0 : blankn ? bb : 4'd0;
|
||||
|
||||
video_mixer #(.LINE_LENGTH(640), .HALF_DEPTH(1)) video_mixer (
|
||||
.clk_sys ( clk_24 ),
|
||||
.ce_pix ( clk_6 ),
|
||||
.ce_pix_actual ( clk_6 ),
|
||||
.SPI_SCK ( SPI_SCK ),
|
||||
.SPI_SS3 ( SPI_SS3 ),
|
||||
.SPI_DI ( SPI_DI ),
|
||||
.R ( blankn ? r : "0000"),
|
||||
.G ( blankn ? g : "0000"),
|
||||
.B ( blankn ? b : "0000"),
|
||||
.HSync ( hs ),
|
||||
.VSync ( vs ),
|
||||
.VGA_R ( VGA_R ),
|
||||
.VGA_G ( VGA_G ),
|
||||
.VGA_B ( VGA_B ),
|
||||
.VGA_VS ( VGA_VS ),
|
||||
.VGA_HS ( VGA_HS ),
|
||||
.scandoubler_disable(1 ),
|
||||
.ypbpr_full ( 1 ),
|
||||
.line_start ( 0 ),
|
||||
.mono ( 0 )
|
||||
);
|
||||
wire vsync_out;
|
||||
wire hsync_out;
|
||||
wire csync_out = ~(hs ^ vs);
|
||||
|
||||
assign VGA_HS = ypbpr ? csync_out : hs;
|
||||
assign VGA_VS = ypbpr ? 1'b1 : vs;
|
||||
|
||||
wire [5:0] osd_r_o, osd_g_o, osd_b_o;
|
||||
|
||||
osd osd
|
||||
(
|
||||
.clk_sys(clk_24),
|
||||
.SPI_DI(SPI_DI),
|
||||
.SPI_SCK(SPI_SCK),
|
||||
.SPI_SS3(SPI_SS3),
|
||||
.R_in({r, 2'b00}),
|
||||
.G_in({g, 2'b00}),
|
||||
.B_in({b, 2'b00}),
|
||||
.HSync(hs),
|
||||
.VSync(vs),
|
||||
.R_out(osd_r_o),
|
||||
.G_out(osd_g_o),
|
||||
.B_out(osd_b_o)
|
||||
);
|
||||
|
||||
wire [5:0] y, pb, pr;
|
||||
|
||||
rgb2ypbpr rgb2ypbpr
|
||||
(
|
||||
.red ( osd_r_o ),
|
||||
.green ( osd_g_o ),
|
||||
.blue ( osd_b_o ),
|
||||
.y ( y ),
|
||||
.pb ( pb ),
|
||||
.pr ( pr )
|
||||
);
|
||||
|
||||
assign VGA_R = ypbpr?pr:osd_r_o;
|
||||
assign VGA_G = ypbpr? y:osd_g_o;
|
||||
assign VGA_B = ypbpr?pb:osd_b_o;
|
||||
|
||||
////////////////////////////////////////////
|
||||
|
||||
mist_io #(.STRLEN(($size(CONF_STR)>>3))) mist_io (
|
||||
.clk_sys ( clk_24 ),
|
||||
.clk_sys ( clk_24 ),
|
||||
.conf_str ( CONF_STR ),
|
||||
.SPI_SCK ( SPI_SCK ),
|
||||
.CONF_DATA0 ( CONF_DATA0 ),
|
||||
.SPI_SS2 ( SPI_SS2 ),
|
||||
.SPI_SS2 ( SPI_SS2 ),
|
||||
.SPI_DO ( SPI_DO ),
|
||||
.SPI_DI ( SPI_DI ),
|
||||
.buttons ( buttons ),
|
||||
.switches ( switches ),
|
||||
.switches ( switches ),
|
||||
.ypbpr ( ypbpr ),
|
||||
.ps2_kbd_clk ( ps2_kbd_clk ),
|
||||
.ps2_kbd_data ( ps2_kbd_data ),
|
||||
.joystick_0 ( joystick_0 ),
|
||||
.ps2_kbd_data ( ps2_kbd_data ),
|
||||
.joystick_0 ( joystick_0 ),
|
||||
.joystick_1 ( joystick_1 ),
|
||||
.joystick_analog_0( joy_ana_0 ),
|
||||
.joystick_analog_1( joy_ana_1 ),
|
||||
.status ( status ),
|
||||
.ioctl_download( ioctl_downl ),
|
||||
.ioctl_index ( ioctl_index ),
|
||||
.ioctl_wr ( ioctl_wr ),
|
||||
.ioctl_addr ( ioctl_addr ),
|
||||
.ioctl_dout ( ioctl_dout )
|
||||
.ioctl_index ( ioctl_index ),
|
||||
.ioctl_wr ( ioctl_wr ),
|
||||
.ioctl_addr ( ioctl_addr ),
|
||||
.ioctl_dout ( ioctl_dout )
|
||||
);
|
||||
|
||||
keyboard keyboard (
|
||||
.clk ( clk_24 ),
|
||||
.reset ( 0 ),
|
||||
.ps2_kbd_clk ( ps2_kbd_clk ),
|
||||
.ps2_kbd_data ( ps2_kbd_data ),
|
||||
.joystick ( kbjoy )
|
||||
);
|
||||
|
||||
|
||||
endmodule
|
||||
@@ -1,242 +0,0 @@
|
||||
//
|
||||
//
|
||||
// Copyright (c) 2017 Sorgelig
|
||||
//
|
||||
// This program is GPL Licensed. See COPYING for the full license.
|
||||
//
|
||||
//
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
`timescale 1ns / 1ps
|
||||
|
||||
//
|
||||
// LINE_LENGTH: Length of display line in pixels
|
||||
// Usually it's length from HSync to HSync.
|
||||
// May be less if line_start is used.
|
||||
//
|
||||
// HALF_DEPTH: If =1 then color dept is 3 bits per component
|
||||
// For half depth 6 bits monochrome is available with
|
||||
// mono signal enabled and color = {G, R}
|
||||
|
||||
module video_mixer
|
||||
#(
|
||||
parameter LINE_LENGTH = 768,
|
||||
parameter HALF_DEPTH = 0,
|
||||
|
||||
parameter OSD_COLOR = 3'd4,
|
||||
parameter OSD_X_OFFSET = 10'd0,
|
||||
parameter OSD_Y_OFFSET = 10'd0
|
||||
)
|
||||
(
|
||||
// master clock
|
||||
// it should be multiple by (ce_pix*4).
|
||||
input clk_sys,
|
||||
|
||||
// Pixel clock or clock_enable (both are accepted).
|
||||
input ce_pix,
|
||||
|
||||
// Some systems have multiple resolutions.
|
||||
// ce_pix_actual should match ce_pix where every second or fourth pulse is enabled,
|
||||
// thus half or qurter resolutions can be used without brake video sync while switching resolutions.
|
||||
// For fixed single resolution (or when video sync stability isn't required) ce_pix_actual = ce_pix.
|
||||
input ce_pix_actual,
|
||||
|
||||
// OSD SPI interface
|
||||
input SPI_SCK,
|
||||
input SPI_SS3,
|
||||
input SPI_DI,
|
||||
|
||||
// scanlines (00-none 01-25% 10-50% 11-75%)
|
||||
input [1:0] scanlines,
|
||||
|
||||
// 0 = HVSync 31KHz, 1 = CSync 15KHz
|
||||
input scandoubler_disable,
|
||||
|
||||
// High quality 2x scaling
|
||||
input hq2x,
|
||||
|
||||
// YPbPr always uses composite sync
|
||||
input ypbpr,
|
||||
|
||||
// 0 = 16-240 range. 1 = 0-255 range. (only for YPbPr color space)
|
||||
input ypbpr_full,
|
||||
|
||||
// color
|
||||
input [DWIDTH:0] R,
|
||||
input [DWIDTH:0] G,
|
||||
input [DWIDTH:0] B,
|
||||
|
||||
// Monochrome mode (for HALF_DEPTH only)
|
||||
input mono,
|
||||
|
||||
// interlace sync. Positive pulses.
|
||||
input HSync,
|
||||
input VSync,
|
||||
|
||||
// Falling of this signal means start of informative part of line.
|
||||
// It can be horizontal blank signal.
|
||||
// This signal can be used to reduce amount of required FPGA RAM for HQ2x scan doubler
|
||||
// If FPGA RAM is not an issue, then simply set it to 0 for whole line processing.
|
||||
// Keep in mind: due to algo first and last pixels of line should be black to avoid side artefacts.
|
||||
// Thus, if blank signal is used to reduce the line, make sure to feed at least one black (or paper) pixel
|
||||
// before first informative pixel.
|
||||
input line_start,
|
||||
|
||||
// MiST video output signals
|
||||
output [5:0] VGA_R,
|
||||
output [5:0] VGA_G,
|
||||
output [5:0] VGA_B,
|
||||
output VGA_VS,
|
||||
output VGA_HS
|
||||
);
|
||||
|
||||
localparam DWIDTH = HALF_DEPTH ? 2 : 5;
|
||||
|
||||
wire [DWIDTH:0] R_sd;
|
||||
wire [DWIDTH:0] G_sd;
|
||||
wire [DWIDTH:0] B_sd;
|
||||
wire hs_sd, vs_sd;
|
||||
|
||||
scandoubler #(.LENGTH(LINE_LENGTH), .HALF_DEPTH(HALF_DEPTH)) scandoubler
|
||||
(
|
||||
.*,
|
||||
.hs_in(HSync),
|
||||
.vs_in(VSync),
|
||||
.r_in(R),
|
||||
.g_in(G),
|
||||
.b_in(B),
|
||||
|
||||
.hs_out(hs_sd),
|
||||
.vs_out(vs_sd),
|
||||
.r_out(R_sd),
|
||||
.g_out(G_sd),
|
||||
.b_out(B_sd)
|
||||
);
|
||||
|
||||
wire [DWIDTH:0] rt = (scandoubler_disable ? R : R_sd);
|
||||
wire [DWIDTH:0] gt = (scandoubler_disable ? G : G_sd);
|
||||
wire [DWIDTH:0] bt = (scandoubler_disable ? B : B_sd);
|
||||
|
||||
generate
|
||||
if(HALF_DEPTH) begin
|
||||
wire [5:0] r = mono ? {gt,rt} : {rt,rt};
|
||||
wire [5:0] g = mono ? {gt,rt} : {gt,gt};
|
||||
wire [5:0] b = mono ? {gt,rt} : {bt,bt};
|
||||
end else begin
|
||||
wire [5:0] r = rt;
|
||||
wire [5:0] g = gt;
|
||||
wire [5:0] b = bt;
|
||||
end
|
||||
endgenerate
|
||||
|
||||
wire hs = (scandoubler_disable ? HSync : hs_sd);
|
||||
wire vs = (scandoubler_disable ? VSync : vs_sd);
|
||||
|
||||
reg scanline = 0;
|
||||
always @(posedge clk_sys) begin
|
||||
reg old_hs, old_vs;
|
||||
|
||||
old_hs <= hs;
|
||||
old_vs <= vs;
|
||||
|
||||
if(old_hs && ~hs) scanline <= ~scanline;
|
||||
if(old_vs && ~vs) scanline <= 0;
|
||||
end
|
||||
|
||||
wire [5:0] r_out, g_out, b_out;
|
||||
always @(*) begin
|
||||
case(scanlines & {scanline, scanline})
|
||||
1: begin // reduce 25% = 1/2 + 1/4
|
||||
r_out = {1'b0, r[5:1]} + {2'b00, r[5:2]};
|
||||
g_out = {1'b0, g[5:1]} + {2'b00, g[5:2]};
|
||||
b_out = {1'b0, b[5:1]} + {2'b00, b[5:2]};
|
||||
end
|
||||
|
||||
2: begin // reduce 50% = 1/2
|
||||
r_out = {1'b0, r[5:1]};
|
||||
g_out = {1'b0, g[5:1]};
|
||||
b_out = {1'b0, b[5:1]};
|
||||
end
|
||||
|
||||
3: begin // reduce 75% = 1/4
|
||||
r_out = {2'b00, r[5:2]};
|
||||
g_out = {2'b00, g[5:2]};
|
||||
b_out = {2'b00, b[5:2]};
|
||||
end
|
||||
|
||||
default: begin
|
||||
r_out = r;
|
||||
g_out = g;
|
||||
b_out = b;
|
||||
end
|
||||
endcase
|
||||
end
|
||||
|
||||
wire [5:0] red, green, blue;
|
||||
osd #(OSD_X_OFFSET, OSD_Y_OFFSET, OSD_COLOR) osd
|
||||
(
|
||||
.*,
|
||||
|
||||
.R_in(r_out),
|
||||
.G_in(g_out),
|
||||
.B_in(b_out),
|
||||
.HSync(hs),
|
||||
.VSync(vs),
|
||||
|
||||
.R_out(red),
|
||||
.G_out(green),
|
||||
.B_out(blue)
|
||||
);
|
||||
|
||||
wire [5:0] yuv_full[225] = '{
|
||||
6'd0, 6'd0, 6'd0, 6'd0, 6'd1, 6'd1, 6'd1, 6'd1,
|
||||
6'd2, 6'd2, 6'd2, 6'd3, 6'd3, 6'd3, 6'd3, 6'd4,
|
||||
6'd4, 6'd4, 6'd5, 6'd5, 6'd5, 6'd5, 6'd6, 6'd6,
|
||||
6'd6, 6'd7, 6'd7, 6'd7, 6'd7, 6'd8, 6'd8, 6'd8,
|
||||
6'd9, 6'd9, 6'd9, 6'd9, 6'd10, 6'd10, 6'd10, 6'd11,
|
||||
6'd11, 6'd11, 6'd11, 6'd12, 6'd12, 6'd12, 6'd13, 6'd13,
|
||||
6'd13, 6'd13, 6'd14, 6'd14, 6'd14, 6'd15, 6'd15, 6'd15,
|
||||
6'd15, 6'd16, 6'd16, 6'd16, 6'd17, 6'd17, 6'd17, 6'd17,
|
||||
6'd18, 6'd18, 6'd18, 6'd19, 6'd19, 6'd19, 6'd19, 6'd20,
|
||||
6'd20, 6'd20, 6'd21, 6'd21, 6'd21, 6'd21, 6'd22, 6'd22,
|
||||
6'd22, 6'd23, 6'd23, 6'd23, 6'd23, 6'd24, 6'd24, 6'd24,
|
||||
6'd25, 6'd25, 6'd25, 6'd25, 6'd26, 6'd26, 6'd26, 6'd27,
|
||||
6'd27, 6'd27, 6'd27, 6'd28, 6'd28, 6'd28, 6'd29, 6'd29,
|
||||
6'd29, 6'd29, 6'd30, 6'd30, 6'd30, 6'd31, 6'd31, 6'd31,
|
||||
6'd31, 6'd32, 6'd32, 6'd32, 6'd33, 6'd33, 6'd33, 6'd33,
|
||||
6'd34, 6'd34, 6'd34, 6'd35, 6'd35, 6'd35, 6'd35, 6'd36,
|
||||
6'd36, 6'd36, 6'd36, 6'd37, 6'd37, 6'd37, 6'd38, 6'd38,
|
||||
6'd38, 6'd38, 6'd39, 6'd39, 6'd39, 6'd40, 6'd40, 6'd40,
|
||||
6'd40, 6'd41, 6'd41, 6'd41, 6'd42, 6'd42, 6'd42, 6'd42,
|
||||
6'd43, 6'd43, 6'd43, 6'd44, 6'd44, 6'd44, 6'd44, 6'd45,
|
||||
6'd45, 6'd45, 6'd46, 6'd46, 6'd46, 6'd46, 6'd47, 6'd47,
|
||||
6'd47, 6'd48, 6'd48, 6'd48, 6'd48, 6'd49, 6'd49, 6'd49,
|
||||
6'd50, 6'd50, 6'd50, 6'd50, 6'd51, 6'd51, 6'd51, 6'd52,
|
||||
6'd52, 6'd52, 6'd52, 6'd53, 6'd53, 6'd53, 6'd54, 6'd54,
|
||||
6'd54, 6'd54, 6'd55, 6'd55, 6'd55, 6'd56, 6'd56, 6'd56,
|
||||
6'd56, 6'd57, 6'd57, 6'd57, 6'd58, 6'd58, 6'd58, 6'd58,
|
||||
6'd59, 6'd59, 6'd59, 6'd60, 6'd60, 6'd60, 6'd60, 6'd61,
|
||||
6'd61, 6'd61, 6'd62, 6'd62, 6'd62, 6'd62, 6'd63, 6'd63,
|
||||
6'd63
|
||||
};
|
||||
|
||||
// http://marsee101.blog19.fc2.com/blog-entry-2311.html
|
||||
// Y = 16 + 0.257*R + 0.504*G + 0.098*B (Y = 0.299*R + 0.587*G + 0.114*B)
|
||||
// Pb = 128 - 0.148*R - 0.291*G + 0.439*B (Pb = -0.169*R - 0.331*G + 0.500*B)
|
||||
// Pr = 128 + 0.439*R - 0.368*G - 0.071*B (Pr = 0.500*R - 0.419*G - 0.081*B)
|
||||
|
||||
wire [18:0] y_8 = 19'd04096 + ({red, 8'd0} + {red, 3'd0}) + ({green, 9'd0} + {green, 2'd0}) + ({blue, 6'd0} + {blue, 5'd0} + {blue, 2'd0});
|
||||
wire [18:0] pb_8 = 19'd32768 - ({red, 7'd0} + {red, 4'd0} + {red, 3'd0}) - ({green, 8'd0} + {green, 5'd0} + {green, 3'd0}) + ({blue, 8'd0} + {blue, 7'd0} + {blue, 6'd0});
|
||||
wire [18:0] pr_8 = 19'd32768 + ({red, 8'd0} + {red, 7'd0} + {red, 6'd0}) - ({green, 8'd0} + {green, 6'd0} + {green, 5'd0} + {green, 4'd0} + {green, 3'd0}) - ({blue, 6'd0} + {blue , 3'd0});
|
||||
|
||||
wire [7:0] y = ( y_8[17:8] < 16) ? 8'd16 : ( y_8[17:8] > 235) ? 8'd235 : y_8[15:8];
|
||||
wire [7:0] pb = (pb_8[17:8] < 16) ? 8'd16 : (pb_8[17:8] > 240) ? 8'd240 : pb_8[15:8];
|
||||
wire [7:0] pr = (pr_8[17:8] < 16) ? 8'd16 : (pr_8[17:8] > 240) ? 8'd240 : pr_8[15:8];
|
||||
|
||||
assign VGA_R = ypbpr ? (ypbpr_full ? yuv_full[pr-8'd16] : pr[7:2]) : red;
|
||||
assign VGA_G = ypbpr ? (ypbpr_full ? yuv_full[y -8'd16] : y[7:2]) : green;
|
||||
assign VGA_B = ypbpr ? (ypbpr_full ? yuv_full[pb-8'd16] : pb[7:2]) : blue;
|
||||
assign VGA_VS = (scandoubler_disable | ypbpr) ? 1'b1 : ~vs_sd;
|
||||
assign VGA_HS = scandoubler_disable ? ~(HSync ^ VSync) : ypbpr ? ~(hs_sd ^ vs_sd) : ~hs_sd;
|
||||
|
||||
endmodule
|
||||
@@ -51,16 +51,12 @@ set_time_format -unit ns -decimal_places 3
|
||||
# Create Clock
|
||||
#**************************************************************
|
||||
|
||||
create_clock -name {CLOCK_27} -period 37.037 -waveform { 0.000 18.518 } [get_ports {CLOCK_27}]
|
||||
|
||||
create_clock -name {SPI_SCK} -period 41.666 -waveform { 20.8 41.666 } [get_ports {SPI_SCK}]
|
||||
|
||||
#**************************************************************
|
||||
# Create Generated Clock
|
||||
#**************************************************************
|
||||
|
||||
create_generated_clock -name {pll|altpll_component|auto_generated|pll1|clk[0]} -source [get_pins {pll|altpll_component|auto_generated|pll1|inclk[0]}] -duty_cycle 50.000 -multiply_by 8 -divide_by 9 -master_clock {CLOCK_27} [get_pins {pll|altpll_component|auto_generated|pll1|clk[0]}]
|
||||
create_generated_clock -name {pll|altpll_component|auto_generated|pll1|clk[1]} -source [get_pins {pll|altpll_component|auto_generated|pll1|inclk[0]}] -duty_cycle 50.000 -multiply_by 4 -divide_by 9 -master_clock {CLOCK_27} [get_pins {pll|altpll_component|auto_generated|pll1|clk[1]}]
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Clock Latency
|
||||
@@ -72,79 +68,40 @@ create_generated_clock -name {pll|altpll_component|auto_generated|pll1|clk[1]} -
|
||||
# Set Clock Uncertainty
|
||||
#**************************************************************
|
||||
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -rise_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 0.020
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -fall_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 0.020
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -rise_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 0.020
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -fall_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 0.020
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -rise_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 0.020
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -fall_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 0.020
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -rise_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 0.020
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] -fall_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 0.020
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -rise_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 0.020
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -fall_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 0.020
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -rise_to [get_clocks {CLOCK_27}] -setup 0.090
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -rise_to [get_clocks {CLOCK_27}] -hold 0.060
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -fall_to [get_clocks {CLOCK_27}] -setup 0.090
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -fall_to [get_clocks {CLOCK_27}] -hold 0.060
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -rise_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 0.020
|
||||
set_clock_uncertainty -rise_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -fall_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 0.020
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -rise_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 0.020
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -fall_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[1]}] 0.020
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -rise_to [get_clocks {CLOCK_27}] -setup 0.090
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -rise_to [get_clocks {CLOCK_27}] -hold 0.060
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -fall_to [get_clocks {CLOCK_27}] -setup 0.090
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -fall_to [get_clocks {CLOCK_27}] -hold 0.060
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -rise_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 0.020
|
||||
set_clock_uncertainty -fall_from [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -fall_to [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 0.020
|
||||
|
||||
|
||||
#**************************************************************
|
||||
# Set Input Delay
|
||||
#**************************************************************
|
||||
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {CLOCK_27}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {CONF_DATA0}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {SPI_DI}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {SPI_SCK}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {SPI_SS2}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {SPI_SS3}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {CONF_DATA0}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_DI}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SCK}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SS2}]
|
||||
set_input_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_SS3}]
|
||||
|
||||
set_input_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -max 6.4 [get_ports SDRAM_DQ[*]]
|
||||
set_input_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -min 3.2 [get_ports SDRAM_DQ[*]]
|
||||
|
||||
#**************************************************************
|
||||
# Set Output Delay
|
||||
#**************************************************************
|
||||
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {AUDIO_L}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {AUDIO_R}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {LED}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {SPI_DO}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_B[0]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_B[1]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_B[2]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_B[3]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_B[4]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_B[5]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_G[0]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_G[1]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_G[2]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_G[3]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_G[4]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_G[5]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_HS}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_R[0]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_R[1]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_R[2]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_R[3]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_R[4]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_R[5]}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [get_ports {VGA_VS}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {SPI_SCK}] 1.000 [get_ports {SPI_DO}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 1.000 [get_ports {AUDIO_L}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 1.000 [get_ports {AUDIO_R}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 1.000 [get_ports {LED}]
|
||||
set_output_delay -add_delay -clock_fall -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] 1.000 [get_ports {VGA_*}]
|
||||
|
||||
set_output_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -max 1.5 [get_ports {SDRAM_D* SDRAM_A* SDRAM_BA* SDRAM_n* SDRAM_CKE}]
|
||||
set_output_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -min -0.8 [get_ports {SDRAM_D* SDRAM_A* SDRAM_BA* SDRAM_n* SDRAM_CKE}]
|
||||
set_output_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -max 1.5 [get_ports {SDRAM_CLK}]
|
||||
set_output_delay -clock [get_clocks {pll|altpll_component|auto_generated|pll1|clk[0]}] -min -0.8 [get_ports {SDRAM_CLK}]
|
||||
|
||||
#**************************************************************
|
||||
# Set Clock Groups
|
||||
#**************************************************************
|
||||
|
||||
|
||||
set_clock_groups -asynchronous -group [get_clocks {SPI_SCK}] -group [get_clocks {pll|altpll_component|auto_generated|pll1|clk[*]}]
|
||||
|
||||
#**************************************************************
|
||||
# Set False Path
|
||||
@@ -156,7 +113,8 @@ set_output_delay -add_delay -clock_fall -clock [get_clocks {CLOCK_27}] 1.000 [
|
||||
# Set Multicycle Path
|
||||
#**************************************************************
|
||||
|
||||
|
||||
set_multicycle_path -to {VGA_*[*]} -setup 2
|
||||
set_multicycle_path -to {VGA_*[*]} -hold 1
|
||||
|
||||
#**************************************************************
|
||||
# Set Maximum Delay
|
||||
|
||||
@@ -78,6 +78,180 @@ set_location_assignment PIN_127 -to SPI_SS2
|
||||
set_location_assignment PIN_91 -to SPI_SS3
|
||||
set_location_assignment PIN_13 -to CONF_DATA0
|
||||
set_location_assignment PLL_1 -to "pll:pll|altpll:altpll_component"
|
||||
set_location_assignment PIN_49 -to SDRAM_A[0]
|
||||
set_location_assignment PIN_44 -to SDRAM_A[1]
|
||||
set_location_assignment PIN_42 -to SDRAM_A[2]
|
||||
set_location_assignment PIN_39 -to SDRAM_A[3]
|
||||
set_location_assignment PIN_4 -to SDRAM_A[4]
|
||||
set_location_assignment PIN_6 -to SDRAM_A[5]
|
||||
set_location_assignment PIN_8 -to SDRAM_A[6]
|
||||
set_location_assignment PIN_10 -to SDRAM_A[7]
|
||||
set_location_assignment PIN_11 -to SDRAM_A[8]
|
||||
set_location_assignment PIN_28 -to SDRAM_A[9]
|
||||
set_location_assignment PIN_50 -to SDRAM_A[10]
|
||||
set_location_assignment PIN_30 -to SDRAM_A[11]
|
||||
set_location_assignment PIN_32 -to SDRAM_A[12]
|
||||
set_location_assignment PIN_83 -to SDRAM_DQ[0]
|
||||
set_location_assignment PIN_79 -to SDRAM_DQ[1]
|
||||
set_location_assignment PIN_77 -to SDRAM_DQ[2]
|
||||
set_location_assignment PIN_76 -to SDRAM_DQ[3]
|
||||
set_location_assignment PIN_72 -to SDRAM_DQ[4]
|
||||
set_location_assignment PIN_71 -to SDRAM_DQ[5]
|
||||
set_location_assignment PIN_69 -to SDRAM_DQ[6]
|
||||
set_location_assignment PIN_68 -to SDRAM_DQ[7]
|
||||
set_location_assignment PIN_86 -to SDRAM_DQ[8]
|
||||
set_location_assignment PIN_87 -to SDRAM_DQ[9]
|
||||
set_location_assignment PIN_98 -to SDRAM_DQ[10]
|
||||
set_location_assignment PIN_99 -to SDRAM_DQ[11]
|
||||
set_location_assignment PIN_100 -to SDRAM_DQ[12]
|
||||
set_location_assignment PIN_101 -to SDRAM_DQ[13]
|
||||
set_location_assignment PIN_103 -to SDRAM_DQ[14]
|
||||
set_location_assignment PIN_104 -to SDRAM_DQ[15]
|
||||
set_location_assignment PIN_58 -to SDRAM_BA[0]
|
||||
set_location_assignment PIN_51 -to SDRAM_BA[1]
|
||||
set_location_assignment PIN_85 -to SDRAM_DQMH
|
||||
set_location_assignment PIN_67 -to SDRAM_DQML
|
||||
set_location_assignment PIN_60 -to SDRAM_nRAS
|
||||
set_location_assignment PIN_64 -to SDRAM_nCAS
|
||||
set_location_assignment PIN_66 -to SDRAM_nWE
|
||||
set_location_assignment PIN_59 -to SDRAM_nCS
|
||||
set_location_assignment PIN_33 -to SDRAM_CKE
|
||||
set_location_assignment PIN_43 -to SDRAM_CLK
|
||||
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[0]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[1]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[2]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[3]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[4]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[5]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[6]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[7]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[8]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[9]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[10]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[11]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[12]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[13]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[14]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[15]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[0]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[1]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[2]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[3]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[4]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[5]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[6]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[7]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[8]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[9]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[10]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[11]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A[12]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_BA[0]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_BA[1]
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQMH
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQML
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_nRAS
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_nCAS
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_nWE
|
||||
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_nCS
|
||||
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[0]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[1]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[2]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[3]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[4]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[5]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[6]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[7]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[8]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[9]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[10]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[11]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[12]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[13]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[14]
|
||||
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[15]
|
||||
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[0]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[1]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[2]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[3]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[4]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[5]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[6]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[7]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[8]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[9]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[10]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[11]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[12]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[13]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[14]
|
||||
set_instance_assignment -name FAST_INPUT_REGISTER ON -to SDRAM_DQ[15]
|
||||
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[0]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[1]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[2]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[3]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[4]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[5]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[6]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[7]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[8]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[9]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[10]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[11]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_A[12]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[0]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[1]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[2]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[3]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[4]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[5]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[6]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[7]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[8]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[9]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[10]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[11]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[12]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[13]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[14]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQ[15]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_BA[0]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_BA[1]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQML
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_DQMH
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_nRAS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_nCAS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_nWE
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_nCS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_CKE
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_CLK
|
||||
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[5]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[4]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[3]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[2]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[1]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_R[0]
|
||||
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[5]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[4]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[3]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[2]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[1]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_G[0]
|
||||
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[5]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[4]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[3]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[2]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[1]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW 4MA -to VGA_B[0]
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to VGA_HS
|
||||
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to VGA_VS
|
||||
|
||||
# Analysis & Synthesis Assignments
|
||||
# ================================
|
||||
@@ -126,8 +300,8 @@ set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -
|
||||
# start EDA_TOOL_SETTINGS(eda_simulation)
|
||||
# ---------------------------------------
|
||||
|
||||
# EDA Netlist Writer Assignments
|
||||
# ==============================
|
||||
# EDA Netlist Writer Assignments
|
||||
# ==============================
|
||||
set_global_assignment -name EDA_TIME_SCALE "1 ps" -section_id eda_simulation
|
||||
set_global_assignment -name EDA_OUTPUT_DATA_FORMAT NONE -section_id eda_simulation
|
||||
|
||||
@@ -143,17 +317,17 @@ set_global_assignment -name EDA_OUTPUT_DATA_FORMAT NONE -section_id eda_simulati
|
||||
# --------------------------
|
||||
# start ENTITY(vectrex_mist)
|
||||
|
||||
# start DESIGN_PARTITION(Top)
|
||||
# ---------------------------
|
||||
# start DESIGN_PARTITION(Top)
|
||||
# ---------------------------
|
||||
|
||||
# Incremental Compilation Assignments
|
||||
# ===================================
|
||||
# Incremental Compilation Assignments
|
||||
# ===================================
|
||||
set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
|
||||
set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
|
||||
set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
|
||||
|
||||
# end DESIGN_PARTITION(Top)
|
||||
# -------------------------
|
||||
# end DESIGN_PARTITION(Top)
|
||||
# -------------------------
|
||||
|
||||
# end ENTITY(vectrex_mist)
|
||||
# ------------------------
|
||||
@@ -161,60 +335,33 @@ set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0
|
||||
set_global_assignment -name MAX_CORE_JUNCTION_TEMP 85
|
||||
set_global_assignment -name VERILOG_INPUT_VERSION SYSTEMVERILOG_2005
|
||||
set_global_assignment -name VERILOG_SHOW_LMF_MAPPING_MESSAGES OFF
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_EFFORT EXTRA
|
||||
set_global_assignment -name CYCLONEII_OPTIMIZATION_TECHNIQUE AREA
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_EFFORT NORMAL
|
||||
set_global_assignment -name CYCLONEII_OPTIMIZATION_TECHNIQUE BALANCED
|
||||
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS ON
|
||||
set_global_assignment -name ENABLE_SIGNALTAP OFF
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SPI_DI
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_VS
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_R[0]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_R[1]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_R[2]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_R[3]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_R[4]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_R[5]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_HS
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_G[0]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_G[1]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_G[2]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_G[3]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_G[4]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_G[5]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_B[0]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_B[1]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_B[2]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_B[3]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_B[4]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_B[5]
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SPI_SS3
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SPI_SS2
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SPI_SCK
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SPI_DO
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to CONF_DATA0
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to CLOCK_27
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to AUDIO_R
|
||||
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to AUDIO_L
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_COMBO_LOGIC_FOR_AREA ON
|
||||
set_global_assignment -name PHYSICAL_SYNTHESIS_MAP_LOGIC_TO_MEMORY_FOR_AREA ON
|
||||
set_global_assignment -name ALLOW_ANY_RAM_SIZE_FOR_RECOGNITION ON
|
||||
set_global_assignment -name ALLOW_ANY_ROM_SIZE_FOR_RECOGNITION ON
|
||||
set_global_assignment -name USE_SIGNALTAP_FILE output_files/sdram.stp
|
||||
set_global_assignment -name SDC_FILE vectrex_MiST.out.sdc
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/vectrex_mist.sv
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/sdram.sv
|
||||
set_global_assignment -name VHDL_FILE rtl/vectrex.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/vectrex_exec_prom.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/m6522a.vhd
|
||||
set_global_assignment -name QIP_FILE rtl/card.qip
|
||||
set_global_assignment -name VHDL_FILE rtl/gen_ram.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/cpu09l_128a.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/dac.vhd
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/hq2x.sv
|
||||
set_global_assignment -name VERILOG_FILE rtl/keyboard.v
|
||||
set_global_assignment -name VERILOG_FILE rtl/mist_io.v
|
||||
set_global_assignment -name VERILOG_FILE rtl/osd.v
|
||||
set_global_assignment -name VERILOG_FILE rtl/scandoubler.v
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/video_mixer.sv
|
||||
set_global_assignment -name VERILOG_FILE rtl/pll.v
|
||||
set_global_assignment -name VERILOG_FILE rtl/mc6809is.v
|
||||
set_global_assignment -name VERILOG_FILE rtl/mc6809.v
|
||||
set_global_assignment -name VHDL_FILE rtl/sp0256.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/sp0256_al2_decoded.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/vectrex_speakjet.vhd
|
||||
set_global_assignment -name VHDL_FILE rtl/YM2149_linmix_sep.vhd
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/YM2149.sv
|
||||
set_global_assignment -name VERILOG_FILE rtl/osd.v
|
||||
set_global_assignment -name SYSTEMVERILOG_FILE rtl/rgb2ypbpr.sv
|
||||
set_global_assignment -name SIGNALTAP_FILE output_files/sdram.stp
|
||||
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
|
||||
Reference in New Issue
Block a user