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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 |
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(M58Write) |
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24 | { |
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25 | //printf("$%04x:$%02x\n",A,V); |
26 | if(A&0x40) |
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27 | { |
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28 | ROM_BANK16(0x8000,(A&0x07)); |
29 | ROM_BANK16(0xc000,(A&0x07)); |
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30 | } |
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31 | else |
32 | ROM_BANK32((A&0x06)>>1); |
33 | |
34 | VROM_BANK8((A&0x38)>>3); |
35 | MIRROR_SET2((V&2)>>1); |
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36 | } |
37 | |
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38 | void Mapper58_init(void) |
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39 | { |
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40 | ROM_BANK32(0); |
41 | VROM_BANK8(0); |
42 | SetWriteHandler(0x8000,0xFFFF,M58Write); |
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43 | } |