X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=mappers%2F73.c;h=dc87fedb4ef12e28f69e6d04aa3678297566046a;hp=0911fd81d4674f59825f5ec568badf609204e978;hb=386f5371eb984fb9c2860c83e740890a75cd45c1;hpb=c0bf6f9f02a2b6afb961a7e9195e2168d7e9cecf diff --git a/mappers/73.c b/mappers/73.c index 0911fd8..dc87fed 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 @@ -15,28 +15,30 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "mapinc.h" -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); - X6502_Rebase();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; } } -static void FP_FASTAPASS(1) Mapper73IRQHook(int a) +static void Mapper73IRQHook(int a) { if(IRQa) { @@ -45,7 +47,7 @@ static void FP_FASTAPASS(1) Mapper73IRQHook(int a) { IRQCount&=0xFFFF; IRQa=0; - TriggerIRQ(); + X6502_IRQBegin(FCEU_IQEXT); } } }