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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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16
src/boards/222.c
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@@ -23,7 +23,7 @@
#include "mapinc.h"
static uint8 IRQCount; //, IRQPre;
static uint8 IRQCount; /*, IRQPre; */
static uint8 IRQa;
static uint8 prg_reg[2];
static uint8 chr_reg[8];
@@ -44,7 +44,7 @@ static void M222IRQ(void) {
IRQCount++;
if (IRQCount >= 238) {
X6502_IRQBegin(FCEU_IQEXT);
// IRQa=0;
/* IRQa=0; */
}
}
}
@@ -71,11 +71,13 @@ static DECLFW(M222Write) {
case 0xD002: chr_reg[5] = V; break;
case 0xE000: chr_reg[6] = V; break;
case 0xE002: chr_reg[7] = V; break;
// case 0xF000: FCEU_printf("%04x:%02x %d\n",A,V,scanline); IRQa=V; if(!V)IRQPre=0; X6502_IRQEnd(FCEU_IQEXT); break;
// case 0xF001: FCEU_printf("%04x:%02x %d\n",A,V,scanline); IRQCount=V; break;
// case 0xF002: FCEU_printf("%04x:%02x %d\n",A,V,scanline); break;
// case 0xD001: IRQa=V; X6502_IRQEnd(FCEU_IQEXT); FCEU_printf("%04x:%02x %d\n",A,V,scanline); break;
// case 0xC001: IRQPre=16; FCEU_printf("%04x:%02x %d\n",A,V,scanline); break;
#if 0
case 0xF000: FCEU_printf("%04x:%02x %d\n",A,V,scanline); IRQa=V; if(!V)IRQPre=0; X6502_IRQEnd(FCEU_IQEXT); break;
case 0xF001: FCEU_printf("%04x:%02x %d\n",A,V,scanline); IRQCount=V; break;
case 0xF002: FCEU_printf("%04x:%02x %d\n",A,V,scanline); break;
case 0xD001: IRQa=V; X6502_IRQEnd(FCEU_IQEXT); FCEU_printf("%04x:%02x %d\n",A,V,scanline); break;
case 0xC001: IRQPre=16; FCEU_printf("%04x:%02x %d\n",A,V,scanline); break;
#endif
case 0xF000: IRQa = IRQCount = V; if (scanline < 240) IRQCount -= 8; else IRQCount += 4; X6502_IRQEnd(FCEU_IQEXT); break;
}
Sync();