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/* FCE Ultra - NES/Famicom Emulator
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* Copyright notice for this file:
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* Copyright (C) 2002 Xodnizel
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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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* 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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* 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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static uint8 cmd,mir,rmode,IRQmode;
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static uint8 DRegs[11];
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static uint8 IRQCount,IRQa,IRQLatch;
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static SFORMAT Rambo_StateRegs[]={
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{&IRQmode, 1, "IRQM"},
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{&IRQCount, 1, "IRQC"},
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{&IRQLatch, 1, "IRQL"},
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static void (*setchr1wrap)(unsigned int A, unsigned int V);
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//static int nomirror;
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static void RAMBO1_IRQHook(int a)
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static int smallcount;
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if(IRQa) X6502_IRQBegin(FCEU_IQEXT);
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static void RAMBO1_hb(void)
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if(scanline==240) return; /* hmm. Maybe that should be an mmc3-only call in fce.c. */
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X6502_IRQBegin(FCEU_IQEXT);
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static void Synco(void)
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setchr1wrap(0x0000,DRegs[0]);
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setchr1wrap(0x0800,DRegs[1]);
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setchr1wrap(0x0400,DRegs[8]);
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setchr1wrap(0x0c00,DRegs[9]);
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setchr1wrap(0x0000,(DRegs[0]&0xFE));
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setchr1wrap(0x0400,(DRegs[0]&0xFE)|1);
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setchr1wrap(0x0800,(DRegs[1]&0xFE));
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setchr1wrap(0x0C00,(DRegs[1]&0xFE)|1);
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setchr1wrap(0x1000+x*0x400,DRegs[2+x]);
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setprg8(0x8000,DRegs[6]);
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setprg8(0xA000,DRegs[7]);
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setprg8(0xC000,DRegs[10]);
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static DECLFW(RAMBO1_write)
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case 0xa000: mir=V&1;
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case 0x8000: cmd = V;
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case 0x8001: if((cmd&0xF)<10)
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else if((cmd&0xF)==0xF)
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case 0xc000: IRQLatch=V;
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case 0xc001: rmode=1;
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X6502_IRQEnd(FCEU_IQEXT);
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static void RAMBO1_Restore(int version)
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static void RAMBO1_init(void)
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GameHBIRQHook=RAMBO1_hb;
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MapIRQHook=RAMBO1_IRQHook;
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GameStateRestore=RAMBO1_Restore;
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SetWriteHandler(0x8000,0xffff,RAMBO1_write);
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AddExState(Rambo_StateRegs, ~0, 0, 0);
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static void CHRWrap(unsigned int A, unsigned int V)
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void Mapper64_init(void)
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static int MirCache[8];
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static unsigned int PPUCHRBus;
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static void MirWrap(unsigned int A, unsigned int V)
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MirCache[A>>10]=(V>>7)&1;
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if(PPUCHRBus==(A>>10))
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setmirror(MI_0+((V>>7)&1));
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static void MirrorFear(uint32 A)
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setmirror(MI_0+MirCache[A]);
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void Mapper158_init(void)