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
24 #define IREMCon mapbyte1[0]
26 static DECLFW(Mapper32_write)
32 if(IREMCon) {ROM_BANK8(0xc000,V);ROM_BANK8(0x8000,~1);}
33 else {ROM_BANK8(0x8000,V);ROM_BANK8(0xc000,~1);}
35 case 0x9:IREMCon=(V>>1)&1;
36 if(IREMCon) {ROM_BANK8(0xc000,mapbyte1[1]);ROM_BANK8(0x8000,~1);}
37 else {ROM_BANK8(0x8000,mapbyte1[1]); ROM_BANK8(0xc000,~1);}
40 case 0xa:ROM_BANK8(0xA000,V);
44 if((A&0xF000)==0xb000)
45 VROM_BANK1((A&0x7)<<10,V);
48 void Mapper32_init(void)
51 ROM_BANK16(0xc000,~0);
52 SetWriteHandler(0x8000,0xffff,Mapper32_write);