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fix bus conflict to some mapper3 roms

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This commit is contained in:
retro-wertz
2017-04-30 19:09:01 +08:00
parent 48a1de5c52
commit 48cb05ac89
2 changed files with 24 additions and 1 deletions
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20
src/boards/datalatch.c
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@@ -150,7 +150,25 @@ static void CNROMSync(void) {
}
void CNROM_Init(CartInfo *info) {
Latch_Init(info, CNROMSync, 0, 0x8000, 0xFFFF, 1, 1);
//TODO: move these to extended database when implemented.
int _busc, x;
uint64 partialmd5 = 0;
_busc = 1;
for (x = 0; x < 8; x++)
partialmd5 |= (uint64)info->MD5[15 - x] << (x * 8);
if (partialmd5 == 0x117181328eb1ad23LL) //75 Bingo (Sachen-English) [U].unf
_busc = 0;
else
switch (info->CRC32) {
case 0xf283cf58: // Colorful Dragon (Asia) (PAL) (Unl).nes
case 0x2915faf0: // Incantation (Asia) (Unl).nes
case 0xebd0644d: // Dao Shuai (Asia) (Unl).nes
case 0x8f154a0d: // Pu Ke Jing Ling (China) (Unl).nes
case 0xd04a40e6: // Bingo 75 (Asia) (Unl).nes
_busc = 0;
break;
}
Latch_Init(info, CNROMSync, 0, 0x8000, 0xFFFF, 1, _busc);
}
//------------------ Map 7 ---------------------------