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(document pdp 0xfffd)

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This commit is contained in:
Michaël Banaan Ananas 2011-10-10 03:08:05 +00:00
parent d22426b1a5
commit b0ea56a209
1 changed files with 4 additions and 3 deletions
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7
src/mame/drivers/namcos22.c
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@ -1463,7 +1463,8 @@ static READ16_HANDLER( pdp_begin_r )
}
break;
case 0xfffd: /* unknown */
case 0xfffd: /* direct command to render device */
// len -> command (eg. BB0003) -> data
numWords = ReadFromCommRAM(state, offs++);
while( numWords-- )
{
@ -1473,7 +1474,7 @@ static READ16_HANDLER( pdp_begin_r )
break;
case 0xfffe: /* unknown */
data = ReadFromCommRAM(state, offs++); /* ??? */
data = ReadFromCommRAM(state, offs++); /* ??? (usually 0x400 or 0) */
break;
case 0xffff: /* "goto" command */
@ -5742,7 +5743,7 @@ GAME( 1994, alpinerd, 0, namcos22s, alpiner, alpiner, ROT0, "Namco", "
GAME( 1994, alpinerc, alpinerd, namcos22s, alpiner, alpiner, ROT0, "Namco", "Alpine Racer (Rev. AR2 Ver.C)" , GAME_IMPERFECT_SOUND|GAME_IMPERFECT_GRAPHICS )
GAME( 1995, airco22b, 0, namcos22s, airco22, airco22, ROT0, "Namco", "Air Combat 22 (Rev. ACS1 Ver.B, Japan)" , GAME_IMPERFECT_SOUND|GAME_IMPERFECT_GRAPHICS|GAME_NOT_WORKING ) // boots but missing sprite clear DMA?
GAME( 1995, cybrcycc, 0, namcos22s, cybrcycc, cybrcyc, ROT0, "Namco", "Cyber Cycles (Rev. CB2 Ver.C)" , GAME_IMPERFECT_SOUND|GAME_IMPERFECT_GRAPHICS ) // 95/04/04
GAME( 1995, dirtdash, 0, namcos22s, dirtdash, dirtdash, ROT0, "Namco", "Dirt Dash (Rev. DT2)" , GAME_IMPERFECT_SOUND|GAME_IMPERFECT_GRAPHICS|GAME_NOT_WORKING ) // 95/12/20 20:01:56. locks up, slave dsp?
GAME( 1995, dirtdash, 0, namcos22s, dirtdash, dirtdash, ROT0, "Namco", "Dirt Dash (Rev. DT2)" , GAME_IMPERFECT_SOUND|GAME_IMPERFECT_GRAPHICS|GAME_NOT_WORKING ) // 95/12/20 20:01:56. locks up, dsp comms/slave dsp? - romdump looks fine
GAME( 1995, timecris, 0, namcos22s, timecris, timecris, ROT0, "Namco", "Time Crisis (Rev. TS2 Ver.B)" , GAME_IMPERFECT_SOUND|GAME_IMPERFECT_GRAPHICS ) // 96/04/02 18:48:00
GAME( 1995, timecrisa,timecris, namcos22s, timecris, timecris, ROT0, "Namco", "Time Crisis (Rev. TS2 Ver.A)" , GAME_IMPERFECT_SOUND|GAME_IMPERFECT_GRAPHICS ) // 96/01/08 18:56:09
GAME( 1996, propcycl, 0, namcos22s, propcycl, propcycl, ROT0, "Namco", "Prop Cycle (Rev. PR2 Ver.A)" , GAME_IMPERFECT_SOUND|GAME_IMPERFECT_GRAPHICS ) // 96/06/18 21:22:13