X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=mappers%2F73.c;h=b49fa249cb340ec2f8dde9f2ad14bfcb8cb928eb;hp=ca230f852fcc03e6a6eb2541d527333fddf87693;hb=d0f72c9ab3d6acf18f236970c1c359fafa3e1ce7;hpb=c62d28102c77e19c291c78bf6bf7f0a81abd54b9 diff --git a/mappers/73.c b/mappers/73.c index ca230f8..b49fa24 100644 --- a/mappers/73.c +++ b/mappers/73.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 @@ -22,16 +22,19 @@ -DECLFW(Mapper73_write) +static DECLFW(Mapper73_write) { -switch(A&0xF000) + //if(A>=0xd000 && A<=0xdfff) + X6502_IRQEnd(FCEU_IQEXT); /* How are IRQs acknowledged on this chip? */ + switch(A&0xF000) { - case 0x8000:IRQCount&=0xFFF0;IRQCount|=(V&0xF);break; - case 0x9000:IRQCount&=0xFF0F;IRQCount|=(V&0xF)<<4;break; - case 0xa000:IRQCount&=0xF0FF;IRQCount|=(V&0xF)<<8;break; - case 0xb000:IRQCount&=0x0FFF;IRQCount|=(V&0xF)<<12;break; - case 0xc000:IRQa=V&2;break; - case 0xf000:ROM_BANK16(0x8000,V);break; + //default: printf("$%04x:$%02x\n",A,V);break; + case 0x8000:IRQCount&=0xFFF0;IRQCount|=(V&0xF);break; + case 0x9000:IRQCount&=0xFF0F;IRQCount|=(V&0xF)<<4;break; + case 0xa000:IRQCount&=0xF0FF;IRQCount|=(V&0xF)<<8;break; + case 0xb000:IRQCount&=0x0FFF;IRQCount|=(V&0xF)<<12;break; + case 0xc000:IRQa=V&2;break; + case 0xf000:ROM_BANK16(0x8000,V);break; } } @@ -44,7 +47,7 @@ static void FP_FASTAPASS(1) Mapper73IRQHook(int a) { IRQCount&=0xFFFF; IRQa=0; - TriggerIRQ(); + X6502_IRQBegin(FCEU_IQEXT); } } }