merge mapper code from FCEUX
[fceu.git] / mappers / 201.c
CommitLineData
c62d2810 1/* FCE Ultra - NES/Famicom Emulator
2 *
3 * Copyright notice for this file:
d97315ac 4 * Copyright (C) 2003 CaH4e3
c62d2810 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
386f5371 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
c62d2810 19 */
20
21#include "mapinc.h"
22
d97315ac 23static DECLFW(Mapper201_write)
c62d2810 24{
d97315ac 25// FCEU_printf("%04x, %02x\n",A,V);
26 if(A&0x08)
27 {
28 ROM_BANK32(A&0x03);
29 VROM_BANK8(A&0x03);
30 }
31 else
32 {
33 ROM_BANK32(0);
34 VROM_BANK8(0);
35 }
c62d2810 36}
37
d97315ac 38void Mapper201_init(void)
c62d2810 39{
386f5371 40 ROM_BANK32(~0);
41 VROM_BANK8(~0);
d97315ac 42 SetWriteHandler(0x8000,0xffff,Mapper201_write);
c62d2810 43}
44