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Delete zerowing.sv
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Marcel
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//============================================================================
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// Toaplan Hardware v1 HW top-level for MiST
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//
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// This program is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 of the License, or (at your option)
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// any later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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// more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//============================================================================
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module Zerowing(
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output LED,
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output [5:0] VGA_R,
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output [5:0] VGA_G,
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output [5:0] VGA_B,
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output VGA_HS,
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output VGA_VS,
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output AUDIO_L,
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output AUDIO_R,
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input SPI_SCK,
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inout SPI_DO,
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input SPI_DI,
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input SPI_SS2,
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input SPI_SS3,
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input SPI_SS4,
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input CONF_DATA0,
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input CLOCK_27,
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output [12:0] SDRAM_A,
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inout [15:0] SDRAM_DQ,
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output SDRAM_DQML,
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output SDRAM_DQMH,
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output SDRAM_nWE,
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output SDRAM_nCAS,
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output SDRAM_nRAS,
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output SDRAM_nCS,
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output [1:0] SDRAM_BA,
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output SDRAM_CLK,
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output SDRAM_CKE
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);
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`include "../build_id.v"
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//`include "defs.v"
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`define CORE_NAME "Zerowing"
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assign LED = ~ioctl_downl;
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assign SDRAM_CLK = clk_72;
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assign SDRAM_CKE = 1;
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localparam CONF_STR = {
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`CORE_NAME, ";;",
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"O2,Rotate Controls,Off,On;",
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"O34,Scanlines,Off,25%,50%,75%;",
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"O5,Blending,Off,On;",
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"O6,Joystick Swap,Off,On;",
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"DIP;",
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"T0,Reset;",
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"V,v1.20.",`BUILD_DATE
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};
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wire rotate = status[2];
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wire [1:0] scanlines = status[4:3];
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wire blend = status[5];
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wire joyswap = status[6];
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wire [7:0] dsw1 = status[23:16];
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wire [7:0] dsw2 = status[31:24];
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reg [7:0] dsw_m68k, dsw_sp85;
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reg [7:0] p1, p2;
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wire flipped;
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wire key_service = m_fire1[4];
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wire key_test = m_fire1[3];
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wire clk_72;
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wire pll_locked;
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pll_mist pll(
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.inclk0(CLOCK_27),
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.c0(clk_72),
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.locked(pll_locked)
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);
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// reset generation
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reg reset = 1;
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reg rom_loaded = 0;
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always @(posedge clk_72) begin
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reg ioctl_downlD;
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ioctl_downlD <= ioctl_downl;
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if (ioctl_downlD & ~ioctl_downl) rom_loaded <= 1;
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reset <= status[0] | buttons[1] | ~rom_loaded | ioctl_downl;
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end
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// ARM connection
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wire [63:0] status;
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wire [1:0] buttons;
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wire [1:0] switches;
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wire [31:0] joystick_0;
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wire [31:0] joystick_1;
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wire scandoublerD;
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wire ypbpr;
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wire no_csync;
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wire key_strobe;
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wire key_pressed;
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wire [7:0] key_code;
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wire [6:0] core_mod;
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user_io #(
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.STRLEN($size(CONF_STR)>>3),
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.ROM_DIRECT_UPLOAD(1))
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user_io(
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.clk_sys (clk_72 ),
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.conf_str (CONF_STR ),
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.SPI_CLK (SPI_SCK ),
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.SPI_SS_IO (CONF_DATA0 ),
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.SPI_MISO (SPI_DO ),
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.SPI_MOSI (SPI_DI ),
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.buttons (buttons ),
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.switches (switches ),
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.scandoubler_disable (scandoublerD ),
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.ypbpr (ypbpr ),
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.no_csync (no_csync ),
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.core_mod (core_mod ),
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.key_strobe (key_strobe ),
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.key_pressed (key_pressed ),
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.key_code (key_code ),
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.joystick_0 (joystick_0 ),
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.joystick_1 (joystick_1 ),
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.status (status )
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);
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wire ioctl_downl;
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wire [7:0] ioctl_index;
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wire ioctl_wr;
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wire [24:0] ioctl_addr;
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wire [7:0] ioctl_dout;
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data_io #(.ROM_DIRECT_UPLOAD(1)) data_io(
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.clk_sys ( clk_72 ),
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.SPI_SCK ( SPI_SCK ),
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.SPI_SS2 ( SPI_SS2 ),
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.SPI_SS4 ( SPI_SS4 ),
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.SPI_DI ( SPI_DI ),
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.SPI_DO ( SPI_DO ),
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.ioctl_download( ioctl_downl ),
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.ioctl_index ( ioctl_index ),
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.ioctl_wr ( ioctl_wr ),
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.ioctl_addr ( ioctl_addr ),
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.ioctl_dout ( ioctl_dout )
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);
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wire [15:0] laudio, raudio;
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wire hs, vs;
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wire blankn = ~(hb | vb);
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wire hb, vb;
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wire [4:0] r,b,g;
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Zerowing_Top Zerowing_Top(
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.pll_locked ( pll_locked ),
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.clk_sys ( clk_72 ),
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.reset ( reset ),
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.turbo_68k (0),//cpu_turbo
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.pause_cpu (0),
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// input scrollDBG,
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.p1_right (m_right1),
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.p1_left (m_left1),
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.p1_down (m_down1),
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.p1_up (m_up1),
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.p1_buttons (m_fire1[3:0]),
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.p2_right (m_right2),
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.p2_left (m_left2),
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.p2_down (m_down2),
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.p2_up (m_up2),
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.p2_buttons (m_fire2[3:0]),
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.start1 (m_one_player),
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.start2 (m_two_players),
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.coin_a (m_coin1),
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.coin_b (m_coin2),
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.b_pause (),
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.service (),
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.key_tilt (m_tilt),
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.key_service (),
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.sw0 (),
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.sw1 (),
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.sw2 (),
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.hblank ( hb ),
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.vblank ( vb ),
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.hsync ( hs ),
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.vsync ( vs ),
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.r ( r ),
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.g ( g ),
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.b ( b ),
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.hs_offset (0),
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.vs_offset (0),
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.hs_width (0),
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.vs_width (0),
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.refresh_mod (0),
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.ntsc (0),
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.opl2_level (2'b00),
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.audio_l ( laudio ),
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.audio_r ( raudio ),
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.ioctl_download( ioctl_downl),
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.ioctl_index (ioctl_index),
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.ioctl_addr ( ioctl_addr - 2'd2 ),//check
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.ioctl_wr ( ioctl_wr ),
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.ioctl_dout ( ioctl_dout ),
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.SDRAM_A ( SDRAM_A ),
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.SDRAM_BA ( SDRAM_BA ),
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.SDRAM_DQ ( SDRAM_DQ ),
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.SDRAM_DQML ( SDRAM_DQML ),
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.SDRAM_DQMH ( SDRAM_DQMH ),
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.SDRAM_nCS ( SDRAM_nCS ),
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.SDRAM_nCAS ( SDRAM_nCAS ),
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.SDRAM_nRAS ( SDRAM_nRAS ),
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.SDRAM_nWE ( SDRAM_nWE )
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);
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mist_video #(.COLOR_DEPTH(5),.SD_HCNT_WIDTH(10)) mist_video(
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.clk_sys(clk_72),
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.SPI_SCK(SPI_SCK),
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.SPI_SS3(SPI_SS3),
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.SPI_DI(SPI_DI),
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.R(blankn ? r : 5'd0),
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.G(blankn ? g : 5'd0),
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.B(blankn ? b : 5'd0),
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.HSync(~hs),
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.VSync(~vs),
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.VGA_R(VGA_R),
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.VGA_G(VGA_G),
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.VGA_B(VGA_B),
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.VGA_VS(VGA_VS),
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.VGA_HS(VGA_HS),
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.no_csync(no_csync),
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.rotate({~flipped,rotate}),
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.ce_divider(3'd5), // pix clock = 72/6
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.blend(blend),
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.scandoubler_disable(scandoublerD),
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.scanlines(scanlines),
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.ypbpr(ypbpr)
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);
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dac #(16) dacl(
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.clk_i(clk_72),
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.res_n_i(1),
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.dac_i({~laudio[15], laudio[14:0]}),
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.dac_o(AUDIO_L)
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);
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dac #(16) dacr(
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.clk_i(clk_72),
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.res_n_i(1),
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.dac_i({~raudio[15], raudio[14:0]}),
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.dac_o(AUDIO_R)
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);
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// Common inputs
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wire m_up1, m_down1, m_left1, m_right1, m_up1B, m_down1B, m_left1B, m_right1B;
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wire m_up2, m_down2, m_left2, m_right2, m_up2B, m_down2B, m_left2B, m_right2B;
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wire m_up3, m_down3, m_left3, m_right3, m_up3B, m_down3B, m_left3B, m_right3B;
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wire m_up4, m_down4, m_left4, m_right4, m_up4B, m_down4B, m_left4B, m_right4B;
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wire m_tilt, m_coin1, m_coin2, m_coin3, m_coin4, m_one_player, m_two_players, m_three_players, m_four_players;
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wire [11:0] m_fire1, m_fire2, m_fire3, m_fire4;
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arcade_inputs inputs (
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.clk ( clk_72 ),
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.key_strobe ( key_strobe ),
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.key_pressed ( key_pressed ),
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.key_code ( key_code ),
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.joystick_0 ( joystick_0 ),
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.joystick_1 ( joystick_1 ),
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.rotate ( rotate ),
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.orientation ( {~flipped, 1'b0} ),
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.joyswap ( joyswap ),
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.oneplayer ( 1'b0 ),
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.controls ( {m_tilt, m_coin4, m_coin3, m_coin2, m_coin1, m_four_players, m_three_players, m_two_players, m_one_player} ),
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.player1 ( {m_up1B, m_down1B, m_left1B, m_right1B, m_fire1, m_up1, m_down1, m_left1, m_right1} ),
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.player2 ( {m_up2B, m_down2B, m_left2B, m_right2B, m_fire2, m_up2, m_down2, m_left2, m_right2} ),
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.player3 ( {m_up3B, m_down3B, m_left3B, m_right3B, m_fire3, m_up3, m_down3, m_left3, m_right3} ),
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.player4 ( {m_up4B, m_down4B, m_left4B, m_right4B, m_fire4, m_up4, m_down4, m_left4, m_right4} )
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);
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endmodule
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