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Haze: kludged thruster protection in DDP DOJ, still not worth

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This commit is contained in:
Angelo Salese 2010-12-10 20:03:30 +00:00
parent 6b89ed838f
commit 2c13b996e0
1 changed files with 24 additions and 10 deletions
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34
src/mame/drivers/pgm.c
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@ -5451,8 +5451,9 @@ static DRIVER_INIT( kovqhsgs )
*/ */
static UINT16 value0, value1, valuekey, ddp3lastcommand; static UINT16 value0, value1, valuekey, ddp3lastcommand;
static UINT32 valueresponse; static UINT32 valueresponse;
int ddp3internal_slot = 0; static int ddp3internal_slot = 0;
UINT32 ddp3slots[0xff]; static UINT32 ddp3slots[0x100];
static int ddp3thrustkludge;
static WRITE16_HANDLER( ddp3_asic_w ) static WRITE16_HANDLER( ddp3_asic_w )
{ {
@ -5503,10 +5504,20 @@ static WRITE16_HANDLER( ddp3_asic_w )
// what is it? - it's definitely subtract for the blades in ketsui // what is it? - it's definitely subtract for the blades in ketsui
// however in ddp3 the raw value won't put the thrusters in the right place, and an 'invalid' looking 0x40 command // however in ddp3 the raw value won't put the thrusters in the right place, and an 'invalid' looking 0x40 command
// is issued at the start / when you die, which I'm guessing has some influence on it. // is issued at the start / when you die, which I'm guessing has some influence on it.
printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), ddp3lastcommand, value0); //printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), ddp3lastcommand, value0);
valueresponse = 0x880000; valueresponse = 0x880000;
if (value0==0x420) ddp3slots[ddp3internal_slot]-=value0; if (value0==0x420)
else printf("ignoring 0x40 - %04x %04x %04x\n", ddp3internal_slot, value0, ddp3slots[ddp3internal_slot]); {
if (!ddp3thrustkludge) ddp3slots[ddp3internal_slot]-=value0;
else ddp3slots[ddp3internal_slot]-=0x780;
}
else
{
// ddp3 sends this command with a value of 0x1083 (which if shifted left by 2 is 420C)
// ddp3 also expects a different offset for the thrusters, even when sending 0x420 later.. so kludge it
//printf("ignoring 0x40 - %04x %04x %04x\n", ddp3internal_slot, value0, ddp3slots[ddp3internal_slot]);
ddp3thrustkludge = 1;
}
break; break;
case 0x67: case 0x67:
@ -5532,6 +5543,7 @@ static WRITE16_HANDLER( ddp3_asic_w )
case 0x99: // reset? case 0x99: // reset?
valuekey = 0x100; valuekey = 0x100;
valueresponse = 0x00880000; valueresponse = 0x00880000;
ddp3thrustkludge = 0;
break; break;
} }
@ -5718,13 +5730,15 @@ GAME( 2004, happy6, pgm, svg, sango, svg, ROT0, "IGS
GAME( 2005, svg, pgm, svg, sango, svg, ROT0, "IGS", "S.V.G. - Spectral vs Generation (ver. 200)", GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION | GAME_NOT_WORKING | GAME_SUPPORTS_SAVE ) /* need internal rom of IGS027A */ GAME( 2005, svg, pgm, svg, sango, svg, ROT0, "IGS", "S.V.G. - Spectral vs Generation (ver. 200)", GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION | GAME_NOT_WORKING | GAME_SUPPORTS_SAVE ) /* need internal rom of IGS027A */
/* these don't use an External ARM rom, and don't have any weak internal functions which would allow the internal ROM to be read out */ /* these don't use an External ARM rom, and don't have any weak internal functions which would allow the internal ROM to be read out */
GAME( 2002, ddp3, 0, cavepgm, ddp2, ddp3, ROT270, "Cave", "DoDonPachi Dai-Ou-Jou", GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION | GAME_NOT_WORKING | GAME_SUPPORTS_SAVE )
GAME( 2002, ddp3blk, ddp3, cavepgm, ddp2, ddp3, ROT270, "Cave", "DoDonPachi Dai-Ou-Jou (Black Label)", GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION | GAME_NOT_WORKING | GAME_SUPPORTS_SAVE ) // I'd be surprised if there wasn't also an older release displaying "2002.04.05 Master Ver" (no period after 05)
GAME( 2002, ddp3, 0, cavepgm, ddp2, ddp3, ROT270, "Cave", "DoDonPachi Dai-Ou-Jou", GAME_IMPERFECT_SOUND ) // Displays "2002.04.05.Master Ver"
GAME( 2002, ddp3blk, ddp3, cavepgm, ddp2, ddp3, ROT270, "Cave", "DoDonPachi Dai-Ou-Jou (Black Label)", GAME_IMPERFECT_SOUND ) // Displays "2002.04.05.Master Ver" (old) or "2002.10.07 Black Ver" (new)
// the exact text of the 'version' shows which revision of the game it is; the newest has 2 '.' symbols in the string, the oldest, none. // the exact text of the 'version' shows which revision of the game it is; the newest has 2 '.' symbols in the string, the oldest, none.
GAME( 2002, ket, 0, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui", GAME_IMPERFECT_SOUND ) // Displays 2003/01/01. Master Ver. GAME( 2002, ket, 0, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui", GAME_IMPERFECT_SOUND ) // Displays "2003/01/01. Master Ver."
GAME( 2002, keta, ket, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui (older)", GAME_IMPERFECT_SOUND ) // Displays 2003/01/01 Master Ver. GAME( 2002, keta, ket, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui (older)", GAME_IMPERFECT_SOUND ) // Displays "2003/01/01 Master Ver."
GAME( 2002, ketb, ket, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui (first revision)", GAME_IMPERFECT_SOUND ) // Displays 2003/01/01 Master Ver GAME( 2002, ketb, ket, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui (first revision)", GAME_IMPERFECT_SOUND ) // Displays "2003/01/01 Master Ver"
GAME( 2002, espgal, 0, cavepgm, ddp2, espgal, ROT270, "Cave", "EspGaluda", GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION | GAME_NOT_WORKING | GAME_SUPPORTS_SAVE ) GAME( 2002, espgal, 0, cavepgm, ddp2, espgal, ROT270, "Cave", "EspGaluda", GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION | GAME_NOT_WORKING | GAME_SUPPORTS_SAVE )