1 /* FCE Ultra - NES/Famicom Emulator
3 * Copyright notice for this file:
4 * Copyright (C) 2005 CaH4e3
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 static SFORMAT StateRegs[]=
26 {&cmdreg, 2, "CMDREG"},
30 static void Sync(void)
35 setmirror(((cmdreg>>13)&1)^1);
38 setprg16(0x8000,((cmdreg&0x300)>>3)|((cmdreg&0x1F)<<1)|((cmdreg>>12)&1));
39 setprg16(0xC000,((cmdreg&0x300)>>3)|((cmdreg&0x1F)<<1)|((cmdreg>>12)&1));
42 setprg32(0x8000,((cmdreg&0x300)>>4)|(cmdreg&0x1F));
45 static DECLFW(M235Write)
51 static void M235Power(void)
54 SetWriteHandler(0x8000,0xFFFF,M235Write);
55 SetReadHandler(0x8000,0xFFFF,CartBR);
60 static void M235Restore(int version)
65 void Mapper235_Init(CartInfo *info)
67 info->Power=M235Power;
68 GameStateRestore=M235Restore;
69 AddExState(&StateRegs, ~0, 0, 0);