fceux/mappers/246.cpp

45 lines
1.3 KiB
C++

/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
DECLFW(Mapper246_write)
{
switch(A&0xF007)
{
case 0x6000:ROM_BANK8(0x8000,V);break;
case 0x6001:ROM_BANK8(0xA000,V);break;
case 0x6002:ROM_BANK8(0xC000,V);break;
case 0x6003:ROM_BANK8(0xE000,V);break;
case 0x6004:VROM_BANK2(0x0000,V);break;
case 0x6005:VROM_BANK2(0x0800,V);break;
case 0x6006:VROM_BANK2(0x1000,V);break;
case 0x6007:VROM_BANK2(0x1800,V);break;
}
}
void Mapper246_init(void)
{
SetWriteHandler(0x4020,0x67ff,Mapper246_write);
SetWriteHandler(0x8000,0xffff,Mapper246_write);
}