mirror of
https://github.com/dborth/fceugx.git
synced 2024-11-01 15:05:05 +01:00
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
/* FCE Ultra - NES/Famicom Emulator
|
|
*
|
|
* Copyright notice for this file:
|
|
* Copyright (C) 2005 CaH4e3
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "mapinc.h"
|
|
#include "mmc3.h"
|
|
|
|
static DECLFW(UNLKOF97CMDWrite) {
|
|
V = (V & 0xD8) | ((V & 0x20) >> 4) | ((V & 4) << 3) | ((V & 2) >> 1) | ((V & 1) << 2); //76143502
|
|
if (A == 0x9000) A = 0x8001;
|
|
MMC3_CMDWrite(A, V);
|
|
}
|
|
|
|
static DECLFW(UNLKOF97IRQWrite) {
|
|
V = (V & 0xD8) | ((V & 0x20) >> 4) | ((V & 4) << 3) | ((V & 2) >> 1) | ((V & 1) << 2);
|
|
if (A == 0xD000) A = 0xC001;
|
|
else if (A == 0xF000) A = 0xE001;
|
|
MMC3_IRQWrite(A, V);
|
|
}
|
|
|
|
static void UNLKOF97Power(void) {
|
|
GenMMC3Power();
|
|
SetWriteHandler(0x8000, 0xA000, UNLKOF97CMDWrite);
|
|
SetWriteHandler(0xC000, 0xF000, UNLKOF97IRQWrite);
|
|
}
|
|
|
|
void UNLKOF97_Init(CartInfo *info) {
|
|
GenMMC3_Init(info, 128, 256, 0, 0);
|
|
info->Power = UNLKOF97Power;
|
|
}
|