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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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19
src/boards/43.c
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@@ -36,26 +36,27 @@ static SFORMAT StateRegs[] =
};
static void Sync(void) {
setprg4(0x5000, 8 << 1); // Only YS-612 advanced version
setprg4(0x5000, 8 << 1); /* Only YS-612 advanced version */
setprg8(0x6000, swap?0:2);
setprg8(0x8000, 1);
setprg8(0xa000, 0);
setprg8(0xc000, reg);
setprg8(0xe000, swap?8:9); // hard dump for mr.Mary is 128K,
// bank 9 is the last 2K ok bank 8 repeated 4 times, then till the end of 128K
// instead used bank A, containing some CHR data, ines rom have unused banks removed,
// and bank A moved to the bank 9 place for compatibility with other crappy dumps
setprg8(0xe000, swap?8:9); /* hard dump for mr.Mary is 128K,
* bank 9 is the last 2K ok bank 8 repeated 4 times, then till the end of 128K
* instead used bank A, containing some CHR data, ines rom have unused banks removed,
* and bank A moved to the bank 9 place for compatibility with other crappy dumps
*/
setchr8(0);
}
static DECLFW(M43Write) {
// int transo[8]={4,3,4,4,4,7,5,6};
int transo[8] = { 4, 3, 5, 3, 6, 3, 7, 3 }; // According to hardware tests
/* int transo[8]={4,3,4,4,4,7,5,6}; */
int transo[8] = { 4, 3, 5, 3, 6, 3, 7, 3 }; /* According to hardware tests */
switch (A & 0xf1ff) {
case 0x4022: reg = transo[V & 7]; Sync(); break;
case 0x4120: swap = V & 1; Sync(); break;
case 0x8122: // hacked version
case 0x4122: IRQa = V & 1; X6502_IRQEnd(FCEU_IQEXT); IRQCount = 0; break; // original version
case 0x8122: /* hacked version */
case 0x4122: IRQa = V & 1; X6502_IRQEnd(FCEU_IQEXT); IRQCount = 0; break; /* original version */
}
}