1 /* FCE Ultra - NES/Famicom Emulator
3 * Copyright notice for this file:
4 * Copyright (C) 2002 Ben Parnell
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
23 static DECLFW(Mapper88_write)
25 //if(A>=0x8002 || A<0x8000)
27 // printf("$%04x:$%02x\n",A,V);
31 //MIRROR_SET((V&0x40)>>6);
32 //onemir((V&0x40)>>6);
34 case 0x8000:mapbyte1[0]=V;break;
38 case 0:VROM_BANK2(0,V>>1);break;
39 case 1:VROM_BANK2(0x800,V>>1);break;
40 case 2:VROM_BANK1(0x1000,V|0x40);break;
41 case 3:VROM_BANK1(0x1400,V|0x40);break;
42 case 4:VROM_BANK1(0x1800,V|0x40);break;
43 case 5:VROM_BANK1(0x1c00,V|0x40);break;
44 case 6:ROM_BANK8(0x8000,V);break;
45 case 7:ROM_BANK8(0xA000,V);break;
52 void Mapper88_init(void)
54 SetWriteHandler(0x8000,0xffff,Mapper88_write);