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This commit is contained in:
retro-wertz
2017-10-15 02:07:42 +08:00
parent e428160996
commit ebca2248d0
75 changed files with 641 additions and 582 deletions
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18
src/boards/01-222.c
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@@ -46,29 +46,31 @@ static SFORMAT StateRegs[] =
static void Sync(void) {
setprg32(0x8000, (reg[2] >> 2) & 1);
if (is172)
setchr8((((cmd ^ reg[2]) >> 3) & 2) | (((cmd ^ reg[2]) >> 5) & 1)); // 1991 DU MA Racing probably CHR bank sequence is WRONG, so it is possible to
// rearrange CHR banks for normal UNIF board and mapper 172 is unneccessary
setchr8((((cmd ^ reg[2]) >> 3) & 2) | (((cmd ^ reg[2]) >> 5) & 1)); /* 1991 DU MA Racing probably CHR bank sequence is WRONG, so it is possible to
* rearrange CHR banks for normal UNIF board and mapper 172 is unneccessary */
else
setchr8(reg[2] & 3);
}
static DECLFW(UNL22211WriteLo) {
// FCEU_printf("bs %04x %02x\n",A,V);
/* FCEU_printf("bs %04x %02x\n",A,V); */
reg[A & 3] = V;
}
static DECLFW(UNL22211WriteHi) {
// FCEU_printf("bs %04x %02x\n",A,V);
/* FCEU_printf("bs %04x %02x\n",A,V); */
cmd = V;
Sync();
}
static DECLFR(UNL22211ReadLo) {
return (reg[1] ^ reg[2]) | (is173 ? 0x01 : 0x40);
// if(reg[3])
// return reg[2];
// else
// return X.DB;
#if 0
if(reg[3])
return reg[2];
else
return X.DB;
#endif
}
static void UNL22211Power(void) {