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Fixed Toaplan2 VDP mixing in Batsugun [David Haywood]

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This commit is contained in:
Angelo Salese 2010-08-21 19:23:23 +00:00
parent 5f174240f1
commit 5f6ba3ed9c
2 changed files with 34 additions and 9 deletions
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16
src/mame/drivers/toaplan2.c
View File

@ -205,7 +205,7 @@ Game status:
Teki Paki Working, but no sound. Missing sound MCU dump. Chip is protected. It's a QFP80 Hitachi HD647180.
Ghox Working, but no sound. Missing sound MCU dump. It's a QFP80 Hitachi HD647180.
Dogyuun Broken VDP mixing, no sound. MCU type is likely a NEC V25+. Chip is a PLCC94 stamped 'TS-002-MACH'.
Dogyuun Working, no sound. MCU type is likely a NEC V25+. Chip is a PLCC94 stamped 'TS-002-MACH'.
Knuckle Bash Working, but sound FX only (missing music). MCU type is a NEC V25+. Chip is a PLCC94 stamped 'TS-004-DASH'.
Some PCBs use another version stamped 'NITRO' which is the same chip type.
Truxton 2 Working.
@ -216,8 +216,8 @@ FixEight Not working properly. Missing background GFX, and
FixEight bootleg Working. One unknown ROM (same as pipibibi one). Region hardcoded to Korea (@ $4d8)
Grind Stormer Working, but no sound. MCU type is a NEC V25+. Chip is a PLCC94 stamped 'TS-007-SPY'.
VFive Working, but no sound. MCU type is a NEC V25+. Chip is a PLCC94 stamped 'TS-007-SPY'.
Batsugun Broken VDP mixing, but sound FX only (missing music) and wrong GFX priorities. MCU type is a NEC V25+. Chip is a PLCC94 stamped 'TS-007-SPY'.
Batsugun Sp' Broken VDP mixing, but sound FX only (missing music) and wrong GFX priorities. MCU type is a NEC V25+. Chip is a PLCC94 stamped 'TS-007-SPY'.
Batsugun Working, but sound FX only (missing music) and wrong GFX priorities. MCU type is a NEC V25+. Chip is a PLCC94 stamped 'TS-007-SPY'.
Batsugun Sp' Working, but sound FX only (missing music) and wrong GFX priorities. MCU type is a NEC V25+. Chip is a PLCC94 stamped 'TS-007-SPY'.
Snow Bros. 2 Working.
Mahou Daisakusen Working.
Shippu Mahou Daisakusen Working.
@ -5818,8 +5818,8 @@ GAME( 1991, tekipaki, 0, tekipaki, tekipaki, T2_Z180, ROT0, "Toaplan",
GAME( 1991, ghox, 0, ghox, ghox, T2_Z180, ROT270, "Toaplan", "Ghox (Spinner with Up/Down Axis)", GAME_NO_SOUND | GAME_SUPPORTS_SAVE )
GAME( 1991, ghoxj, ghox, ghox, ghox, T2_Z180, ROT270, "Toaplan", "Ghox (8-Way Joystick)", GAME_NO_SOUND | GAME_SUPPORTS_SAVE )
GAME( 1992, dogyuun, 0, dogyuun, dogyuun, T2_V25, ROT270, "Toaplan", "Dogyuun", GAME_NO_SOUND | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
GAME( 1992, dogyuunk, dogyuun, dogyuun, dogyuunk, T2_V25, ROT270, "Toaplan", "Dogyuun (Unite Trading license)", GAME_NO_SOUND | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
GAME( 1992, dogyuun, 0, dogyuun, dogyuun, T2_V25, ROT270, "Toaplan", "Dogyuun", GAME_NO_SOUND | GAME_SUPPORTS_SAVE )
GAME( 1992, dogyuunk, dogyuun, dogyuun, dogyuunk, T2_V25, ROT270, "Toaplan", "Dogyuun (Unite Trading license)", GAME_NO_SOUND | GAME_SUPPORTS_SAVE )
GAME( 1993, kbash, 0, kbash, kbash, T2_V25, ROT0, "Toaplan", "Knuckle Bash", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
@ -5839,9 +5839,9 @@ GAME( 1992, grindstm, vfive, vfive, grindstm, T2_V25, ROT270, "Toaplan",
GAME( 1992, grindstma,vfive, vfive, grindstm, T2_V25, ROT270, "Toaplan", "Grind Stormer (older set)", GAME_NO_SOUND | GAME_SUPPORTS_SAVE )
GAME( 1993, vfive, 0, vfive, vfive, T2_V25, ROT270, "Toaplan", "V-Five (Japan)", GAME_NO_SOUND | GAME_SUPPORTS_SAVE )
GAME( 1993, batsugun, 0, batsugun, batsugun, T2_V25, ROT270, "Toaplan", "Batsugun (set 1)", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING ) // dual vdp mixing is broken ATM
GAME( 1993, batsuguna, batsugun, batsugun, batsugun, T2_V25, ROT270, "Toaplan", "Batsugun (set 2)", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING ) // dual vdp mixing is broken ATM
GAME( 1993, batsugunsp,batsugun, batsugun, batsugun, T2_V25, ROT270, "Toaplan", "Batsugun (Special Ver.)", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING ) // dual vdp mixing is broken ATM
GAME( 1993, batsugun, 0, batsugun, batsugun, T2_V25, ROT270, "Toaplan", "Batsugun (set 1)", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )
GAME( 1993, batsuguna, batsugun, batsugun, batsugun, T2_V25, ROT270, "Toaplan", "Batsugun (set 2)", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )
GAME( 1993, batsugunsp,batsugun, batsugun, batsugun, T2_V25, ROT270, "Toaplan", "Batsugun (Special Ver.)", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )
GAME( 1994, snowbro2, 0, snowbro2, snowbro2, T2_noZ80, ROT0, "Hanafram", "Snow Bros. 2 - With New Elves / Otenki Paradise", GAME_SUPPORTS_SAVE )

27
src/mame/video/toaplan2.c
View File

@ -369,7 +369,7 @@ VIDEO_UPDATE( toaplan2_mixed )
int COMPARISON = ((GPU0_LUTaddr & 0x0780) > (GPU1_LUTaddr & 0x0780));
// note: GPU1_LUTaddr & 0x000f - transparency check for vdp1? (gfx are 4bpp, the low 4 bits of the lookup would be the pixel data value)
#if 0
int result =
((GPU0_LUTaddr & 0x0008) & !COMPARISON)
| ((GPU0_LUTaddr & 0x0008) & !(GPU1_LUTaddr & 0x000f))
@ -382,6 +382,31 @@ VIDEO_UPDATE( toaplan2_mixed )
if (result) src_vdp0[x] = GPU0_LUTaddr;
else src_vdp0[x] = GPU1_LUTaddr;
#endif
// this seems to work tho?
if (!(GPU1_LUTaddr & 0x000f))
{
src_vdp0[x] = GPU0_LUTaddr;
}
else
{
if (!(GPU0_LUTaddr & 0x000f))
{
src_vdp0[x] = GPU1_LUTaddr; // bg pen
}
else
{
if (COMPARISON)
{
src_vdp0[x] = GPU1_LUTaddr;
}
else
{
src_vdp0[x] = GPU0_LUTaddr;
}
}
}
}
}
}