1 /* FCE Ultra - NES/Famicom Emulator
3 * Copyright notice for this file:
4 * Copyright (C) 2002 Xodnizel
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 static uint8 MMC3_cmd;
24 static DECLFW(Mapper76_write)
31 switch(MMC3_cmd&0x07){
32 case 2: VROM_BANK2(0x000,V);break;
33 case 3: VROM_BANK2(0x800,V);break;
34 case 4: VROM_BANK2(0x1000,V);break;
35 case 5: VROM_BANK2(0x1800,V);break;
37 if(MMC3_cmd&0x40) ROM_BANK8(0xC000,V);
38 else ROM_BANK8(0x8000,V);
40 case 7: ROM_BANK8(0xA000,V);
50 void Mapper76_init(void)
52 SetWriteHandler(0x8000,0xffff,Mapper76_write);