/* 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" /* Original code provided by LULU */ static DECLFW(Mapper92_write) { uint8 reg=(A&0xF0)>>4; uint8 bank=A&0xF; if(A>=0x9000) { if(reg==0xD) ROM_BANK16(0xc000,bank); else if(reg==0xE) VROM_BANK8(bank); } else { if(reg==0xB) ROM_BANK16(0xc000,bank); else if(reg==0x7) VROM_BANK8(bank); } } void Mapper92_init(void) { SetWriteHandler(0x8000,0xFFFF,Mapper92_write); }