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https://github.com/dborth/fceugx.git
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51 lines
1.5 KiB
C++
51 lines
1.5 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) 2005 CaH4e3
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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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#include "mmc3.h"
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static DECLFW(UNLKOF97CMDWrite)
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{
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V=(V&0xD8)|((V&0x20)>>4)|((V&4)<<3)|((V&2)>>1)|((V&1)<<2); //76143502
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if(A==0x9000) A=0x8001;
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MMC3_CMDWrite(A,V);
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}
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static DECLFW(UNLKOF97IRQWrite)
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{
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V=(V&0xD8)|((V&0x20)>>4)|((V&4)<<3)|((V&2)>>1)|((V&1)<<2);
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if(A==0xD000) A=0xC001;
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else if(A==0xF000) A=0xE001;
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MMC3_IRQWrite(A,V);
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}
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static void UNLKOF97Power(void)
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{
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GenMMC3Power();
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SetWriteHandler(0x8000,0xA000,UNLKOF97CMDWrite);
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SetWriteHandler(0xC000,0xF000,UNLKOF97IRQWrite);
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}
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void UNLKOF97_Init(CartInfo *info)
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{
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GenMMC3_Init(info, 128, 256, 0, 0);
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info->Power=UNLKOF97Power;
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}
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