| 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 | } |