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Update jt51

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This commit is contained in:
Gyorgy Szombathelyi
2023-04-06 02:01:51 +02:00
parent 9eae085e83
commit a249fa94c9
26 changed files with 1297 additions and 520 deletions
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7
Arcade_MiST/Konami Jackal/rtl/Jackal.sv
View File

@@ -441,7 +441,8 @@ dpram_dc #(.widthad_a(8)) u14H
//Sound chip - Yamaha YM2151 (uses JT51 implementation by Jotego)
wire [7:0] ym2151_Dout;
wire signed [15:0] sound_l_raw, sound_r_raw;
wire [15:0] unsgined_sound_l_raw, unsgined_sound_r_raw;
wire [15:0] unsgined_sound_l_raw = {~sound_l_raw[15], sound_l_raw[14:0]};
wire [15:0] unsgined_sound_r_raw = {~sound_r_raw[15], sound_r_raw[14:0]};
jt51 u8C
(
.rst(~reset),
@@ -454,9 +455,7 @@ jt51 u8C
.din(soundcpu_Dout),
.dout(ym2151_Dout),
.xleft(sound_l_raw),
.xright(sound_r_raw),
.dacleft(unsgined_sound_l_raw),
.dacright(unsgined_sound_r_raw)
.xright(sound_r_raw)
);
//----------------------------------------------------- Final video output -----------------------------------------------------//

8
Arcade_MiST/Williams 6809 rev.2 Hardware/rtl/williams2.vhd
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@@ -294,8 +294,8 @@ architecture struct of williams2 is
signal audio : std_logic_vector( 7 downto 0);
signal pia_audio : std_logic_vector( 7 downto 0);
signal speech_out : std_logic_vector(15 downto 0);
signal fm_left : unsigned(15 downto 0);
signal fm_right : unsigned(15 downto 0);
signal fm_left : signed(15 downto 0);
signal fm_right : signed(15 downto 0);
signal ic79_a : std_logic_vector(3 downto 0);
signal ic79_b : std_logic_vector(3 downto 0);
@@ -1197,7 +1197,7 @@ port map(
snd_rom_do => snd2_rom_do
);
audio_left <= "00000000000000000" + unsigned(audio&"00000") + unsigned(pia_audio&"00000") + unsigned(speech_out(15 downto 1)) + fm_left;
audio_right <= "00000000000000000" + unsigned(audio&"00000") + unsigned(pia_audio&"00000") + unsigned(speech_out(15 downto 1)) + fm_right;
audio_left <= "00000000000000000" + unsigned(audio&"00000") + unsigned(pia_audio&"00000") + unsigned(speech_out(15 downto 1)) + unsigned(not fm_left(15)&fm_left(14 downto 0));
audio_right <= "00000000000000000" + unsigned(audio&"00000") + unsigned(pia_audio&"00000") + unsigned(speech_out(15 downto 1)) + unsigned(not fm_right(15)&fm_right(14 downto 0));
end struct;

16
Arcade_MiST/Williams 6809 rev.2 Hardware/rtl/williams_cvsd_board.vhd
View File

@@ -58,8 +58,8 @@ port(
pia_audio : out std_logic_vector( 7 downto 0);
speech_out : out std_logic_vector(15 downto 0);
ym2151_left : out unsigned (15 downto 0);
ym2151_right : out unsigned (15 downto 0);
ym2151_left : out signed (15 downto 0);
ym2151_right : out signed (15 downto 0);
snd_rom_addr : buffer std_logic_vector(16 downto 0);
snd_rom_do : in std_logic_vector( 7 downto 0);
@@ -94,10 +94,7 @@ port (
right : out signed (15 downto 0);
-- Full resolution output
xleft : out signed (15 downto 0);
xright : out signed (15 downto 0);
-- unsigned outputs for sigma delta converters, full resolution
dacleft : out unsigned (15 downto 0);
dacright : out unsigned (15 downto 0)
xright : out signed (15 downto 0)
); end component jt51;
@@ -488,11 +485,8 @@ port map (
left => open,
right => open,
-- Full resolution output
xleft => open,
xright => open,
-- unsigned outputs for sigma delta converters, full resolution
dacleft => ym2151_left,
dacright => ym2151_right
xleft => ym2151_left,
xright => ym2151_right
);
end struct;