fceugx/source/fceultra/mappers/97.c
2008-09-02 01:55:12 +00:00

43 lines
1.1 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(Mapper97_write)
{
ROM_BANK16(0xC000,V&15);
switch(V>>6)
{
case 0:break;
case 1:MIRROR_SET2(0);break;
case 2:MIRROR_SET2(1);break;
case 3:break;
}
}
void Mapper97_init(void)
{
ROM_BANK16(0x8000,~0);
SetWriteHandler(0x8000,0xffff,Mapper97_write);
}