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cnrom: Minor database cleanup

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- use existing crc32 database for Bingo 75 (Asia) (Unl), this moves checksum check on mapper side instead of unif overrides.
- minor cleanup
This commit is contained in:
negativeExponent
2020-02-22 13:04:57 +08:00
parent 74bd49bfd8
commit fef34bda90
2 changed files with 3 additions and 12 deletions
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14
src/boards/datalatch.c
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@@ -153,13 +153,7 @@ static void CNROMSync(void) {
}
void CNROM_Init(CartInfo *info) {
unsigned _no_busc, _busc;
_busc = 1; /* by default, CNROM is set to emulate bus conflicts to all games */
_no_busc = 0;
if (GameInfo->cspecial == 1)
_no_busc = 1;
uint8 CNROM_busc = 1; /* by default, CNROM is set to emulate bus conflicts to all games */
/* TODO: move these to extended database when implemented. */
switch (info->CRC32) {
@@ -171,12 +165,10 @@ void CNROM_Init(CartInfo *info) {
case 0xe41b440f: /* Sidewinder (Joy Van) */
case 0xb0c871c5: /* Wei Lai Xiao Zi (Joy Van) */
case 0xb3be2f71: /* Yanshan Chess (Unl) */
_no_busc = 1;
CNROM_busc = 0;
break;
}
if (_no_busc == 1) _busc = 0;
Latch_Init(info, CNROMSync, 0, 0x8000, 0xFFFF, 1, _busc);
Latch_Init(info, CNROMSync, 0, 0x8000, 0xFFFF, 1, CNROM_busc);
}
/*------------------ Map 7 ---------------------------*/