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1 | /* FCE Ultra - NES/Famicom Emulator |
2 | * |
3 | * Copyright notice for this file: |
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4 | * Copyright (C) 2003 CaH4e3 |
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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 |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ |
20 | |
21 | #include "mapinc.h" |
22 | |
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23 | static DECLFW(Mapper62_write) |
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24 | { |
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25 | VROM_BANK8(((A&0x1F)<<2)|(V&0x03)); |
26 | if((A&0x20)>>5) { |
27 | ROM_BANK16(0x8000,(A&0x40)|((A>>8)&0x3F)); |
28 | ROM_BANK16(0xc000,(A&0x40)|((A>>8)&0x3F)); |
29 | } |
30 | else |
31 | ROM_BANK32(((A&0x40)|((A>>8)&0x3F))>>1); |
32 | MIRROR_SET((A&0x80)>>7); |
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33 | } |
34 | |
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35 | void Mapper62_init(void) |
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36 | { |
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37 | SetWriteHandler(0x8000,0xffff, Mapper62_write); |
38 | ROM_BANK32(0); |
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39 | } |
40 | |
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41 | |