e2d0dd92 |
1 | /* FCE Ultra - NES/Famicom Emulator |
2 | * |
3 | * Copyright notice for this file: |
4 | * Copyright (C) 2005 CaH4e3 |
5 | * |
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. |
10 | * |
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. |
15 | * |
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 |
19 | */ |
20 | |
21 | #include "mapinc.h" |
22 | #include "mmc3.h" |
23 | |
24 | static DECLFW(UNLKOF97CMDWrite) |
25 | { |
26 | V=(V&0xD8)|((V&0x20)>>4)|((V&4)<<3)|((V&2)>>1)|((V&1)<<2); //76143502 |
27 | if(A==0x9000) A=0x8001; |
28 | MMC3_CMDWrite(A,V); |
29 | } |
30 | |
31 | static DECLFW(UNLKOF97IRQWrite) |
32 | { |
33 | V=(V&0xD8)|((V&0x20)>>4)|((V&4)<<3)|((V&2)>>1)|((V&1)<<2); |
34 | if(A==0xD000) A=0xC001; |
35 | else if(A==0xF000) A=0xE001; |
36 | MMC3_IRQWrite(A,V); |
37 | } |
38 | |
39 | static void UNLKOF97Power(void) |
40 | { |
41 | GenMMC3Power(); |
42 | SetWriteHandler(0x8000,0xA000,UNLKOF97CMDWrite); |
43 | SetWriteHandler(0xC000,0xF000,UNLKOF97IRQWrite); |
44 | } |
45 | |
46 | void UNLKOF97_Init(CartInfo *info) |
47 | { |
48 | GenMMC3_Init(info, 128, 256, 0, 0); |
49 | info->Power=UNLKOF97Power; |
50 | } |