/* FCE Ultra - NES/Famicom Emulator * * Copyright notice for this file: * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * 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 */ /* #include "mapinc.h" static DECLFW(Mapper43_write) { //printf("$%04x:$%02x\n",A,V); if((A&0x8122)==0x8122) { X6502_IRQEnd(FCEU_IQEXT); if(V&2) IRQa=1; else IRQCount=IRQa=0; } } static DECLFW(M43Low) { int transo[8]={4,3,4,4,4,7,5,6}; // int transo[8]={4,3,2,3,4,7,5,6}; A&=0xF0FF; if(A==0x4022) setprg8(0x6000,transo[V&7]); //printf("$%04x:$%02x\n",A,V); } static void FP_FASTAPASS(1) M43Ho(int a) { IRQCount+=a; if(IRQa) if(IRQCount>=4096) { X6502_IRQBegin(FCEU_IQEXT); } } //static DECLFR(boo) //{ // printf("$%04x\n",A); // return( ROM[0x2000*8 +0x1000 +(A-0x5000)]); //} void Mapper43_init(void) { setprg4(0x5000,16); setprg8(0x6000,2); setprg8(0x8000,1); setprg8(0xa000,0); setprg8(0xc000,4); setprg8(0xe000,9); SetWriteHandler(0x8000,0xffff,Mapper43_write); SetWriteHandler(0x4020,0x7fff,M43Low); //SetReadHandler(0x5000,0x5fff,boo); SetReadHandler(0x6000,0xffff,CartBR); MapIRQHook=M43Ho; } */