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https://github.com/dborth/fceugx.git
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55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
/* FCE Ultra - NES/Famicom Emulator
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*
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* Copyright notice for this file:
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* Copyright (C) 2002 Xodnizel
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "mapinc.h"
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/* Original code provided by LULU */
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static DECLFW(Mapper77_write)
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{
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mapbyte1[0]=V;
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ROM_BANK32(V&0x7);
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VROM_BANK2(0x0000, (V&0xf0)>>4);
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}
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static void Mapper77_StateRestore(int version)
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{
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int x;
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if(version>=7200)
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{
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ROM_BANK32(mapbyte1[0]&0x7);
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VROM_BANK2(0x0000, (mapbyte1[0]&0xf0)>>4);
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}
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for(x=2;x<8;x++)
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VRAM_BANK1(x*0x400,x);
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}
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void Mapper77_init(void)
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{
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int x;
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ROM_BANK32(0);
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for(x=2;x<8;x++)
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VRAM_BANK1(x*0x400,x);
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SetWriteHandler(0x6000,0xffff,Mapper77_write);
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MapStateRestore=Mapper77_StateRestore;
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}
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