X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=mappers%2F65.c;fp=mappers%2F65.c;h=d817694397bfe261f087b55fd832bd1274c1bc59;hp=51983efd98355884b6a1833514513da55901c554;hb=d97315ac0bca825d2d50a44453bc5652946e2c67;hpb=890e37ba2b8ea1c7593dc05926d7431e3bd00bfb diff --git a/mappers/65.c b/mappers/65.c index 51983ef..d817694 100644 --- a/mappers/65.c +++ b/mappers/65.c @@ -1,7 +1,7 @@ /* FCE Ultra - NES/Famicom Emulator * * Copyright notice for this file: - * Copyright (C) 2002 Ben Parnell + * Copyright (C) 2002 Xodnizel * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -26,42 +26,45 @@ void FP_FASTAPASS(1) IREMIRQHook(int a) if(IRQa) { IRQCount-=a; - if(IRQCount<=0-4) + if(IRQCount<-4) { - TriggerIRQ(); + X6502_IRQBegin(FCEU_IQEXT); IRQa=0; IRQCount=0xFFFF; } } } -DECLFW(Mapper65_write) +static DECLFW(Mapper65_write) { -switch(A) -{ -case 0x8000:ROM_BANK8(0x8000,V); - X6502_Rebase();break; -case 0x9000:MIRROR_SET2((V>>6)&1);break; -case 0x9003:IRQa=V&0x80;break; -case 0x9004:IRQCount=IRQLatch;break; -case 0x9005: IRQLatch&=0x00FF; - IRQLatch|=V<<8; - break; -case 0x9006: IRQLatch&=0xFF00;IRQLatch|=V; - break; -case 0xB000:VROM_BANK1(0x0000,V);break; -case 0xB001:VROM_BANK1(0x0400,V);break; -case 0xB002:VROM_BANK1(0x0800,V);break; -case 0xB003:VROM_BANK1(0x0C00,V);break; -case 0xB004:VROM_BANK1(0x1000,V);break; -case 0xB005:VROM_BANK1(0x1400,V);break; -case 0xB006:VROM_BANK1(0x1800,V);break; -case 0xB007:VROM_BANK1(0x1C00,V);break; -case 0xa000:ROM_BANK8(0xA000,V); - X6502_Rebase();break; -case 0xC000:ROM_BANK8(0xC000,V); - X6502_Rebase();break; + //if(A>=0x9000 && A<=0x9006) + // printf("$%04x:$%02x, %d\n",A,V,scanline); + switch(A) + { + //default: printf("$%04x:$%02x\n",A,V); + // break; + case 0x8000:ROM_BANK8(0x8000,V);break; + // case 0x9000:printf("$%04x:$%02x\n",A,V);MIRROR_SET2((V>>6)&1);break; + case 0x9001:MIRROR_SET(V>>7);break; + case 0x9003:IRQa=V&0x80;X6502_IRQEnd(FCEU_IQEXT);break; + case 0x9004:IRQCount=IRQLatch;break; + case 0x9005: IRQLatch&=0x00FF; + IRQLatch|=V<<8; + break; + case 0x9006: IRQLatch&=0xFF00;IRQLatch|=V; + break; + case 0xB000:VROM_BANK1(0x0000,V);break; + case 0xB001:VROM_BANK1(0x0400,V);break; + case 0xB002:VROM_BANK1(0x0800,V);break; + case 0xB003:VROM_BANK1(0x0C00,V);break; + case 0xB004:VROM_BANK1(0x1000,V);break; + case 0xB005:VROM_BANK1(0x1400,V);break; + case 0xB006:VROM_BANK1(0x1800,V);break; + case 0xB007:VROM_BANK1(0x1C00,V);break; + case 0xa000:ROM_BANK8(0xA000,V);break; + case 0xC000:ROM_BANK8(0xC000,V);break; } + //MIRROR_SET2(1); } void Mapper65_init(void)