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1 | /* FCE Ultra - NES/Famicom Emulator |
2 | * |
3 | * Copyright notice for this file: |
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4 | * Copyright (C) 2002 Xodnizel |
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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 |
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18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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19 | */ |
20 | |
21 | #include "mapinc.h" |
22 | |
23 | |
24 | DECLFW(Mapper246_write) |
25 | { |
26 | switch(A&0xF007) |
27 | { |
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28 | case 0x6000:ROM_BANK8(0x8000,V);break; |
29 | case 0x6001:ROM_BANK8(0xA000,V);break; |
30 | case 0x6002:ROM_BANK8(0xC000,V);break; |
31 | case 0x6003:ROM_BANK8(0xE000,V);break; |
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32 | case 0x6004:VROM_BANK2(0x0000,V);break; |
33 | case 0x6005:VROM_BANK2(0x0800,V);break; |
34 | case 0x6006:VROM_BANK2(0x1000,V);break; |
35 | case 0x6007:VROM_BANK2(0x1800,V);break; |
36 | } |
37 | } |
38 | |
39 | void Mapper246_init(void) |
40 | { |
41 | SetWriteHandler(0x4020,0x67ff,Mapper246_write); |
42 | SetWriteHandler(0x8000,0xffff,Mapper246_write); |
43 | } |
44 | |