mirror of
https://github.com/dborth/fceugx.git
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1055 lines
19 KiB
C
1055 lines
19 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) 1998 BERO
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* Copyright (C) 2003 Xodnizel
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* Mapper 12 code Copyright (C) 2003 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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/* Code for emulating iNES mappers 4, 118,119 */
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#include "mapinc.h"
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static uint8 resetmode,MMC3_cmd,A000B,A001B;
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static uint8 DRegBuf[8];
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static uint8 *WRAM;
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static uint8 *CHRRAM;
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static uint32 CHRRAMSize;
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static uint8 PPUCHRBus;
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static uint8 TKSMIR[8];
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static uint8 EXPREGS[8]; /* For bootleg games, mostly. */
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#undef IRQCount
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#undef IRQLatch
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#undef IRQa
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static uint8 IRQCount,IRQLatch,IRQa;
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static uint8 IRQReload;
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static SFORMAT MMC3_StateRegs[]={
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{DRegBuf, 8, "REGS"},
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{&resetmode, 1, "RMOD"},
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{&MMC3_cmd, 1, "CMD"},
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{&A000B, 1, "A000"},
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{&A001B, 1, "A001"},
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{&IRQReload, 1, "IRQR"},
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{&IRQCount, 1, "IRQC"},
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{&IRQLatch, 1, "IRQL"},
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{&IRQa, 1, "IRQA"},
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{0}
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};
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static void (*pwrap)(uint32 A, uint8 V);
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static void (*cwrap)(uint32 A, uint8 V);
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static void (*mwrap)(uint8 V);
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static int mmc3opts=0;
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void GenMMC3_Init(CartInfo *info, int prg, int chr, int wram, int battery);
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static void GenMMC3Power(void);
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static void FixMMC3PRG(int V);
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static void FixMMC3CHR(int V);
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static void FixMMC3PRG(int V)
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{
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if(V&0x40)
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{
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pwrap(0xC000,DRegBuf[6]);
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pwrap(0x8000,~1);
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}
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else
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{
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pwrap(0x8000,DRegBuf[6]);
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pwrap(0xC000,~1);
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}
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pwrap(0xA000,DRegBuf[7]);
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pwrap(0xE000,~0);
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}
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static void FixMMC3CHR(int V)
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{
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int cbase=(V&0x80)<<5;
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cwrap((cbase^0x000),DRegBuf[0]&(~1));
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cwrap((cbase^0x400),DRegBuf[0]|1);
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cwrap((cbase^0x800),DRegBuf[1]&(~1));
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cwrap((cbase^0xC00),DRegBuf[1]|1);
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cwrap(cbase^0x1000,DRegBuf[2]);
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cwrap(cbase^0x1400,DRegBuf[3]);
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cwrap(cbase^0x1800,DRegBuf[4]);
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cwrap(cbase^0x1c00,DRegBuf[5]);
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}
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static void MMC3RegReset(void)
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{
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IRQCount=IRQLatch=IRQa=MMC3_cmd=0;
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DRegBuf[0]=0;
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DRegBuf[1]=2;
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DRegBuf[2]=4;
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DRegBuf[3]=5;
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DRegBuf[4]=6;
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DRegBuf[5]=7;
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DRegBuf[6]=0;
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DRegBuf[7]=1;
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FixMMC3PRG(0);
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FixMMC3CHR(0);
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}
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static DECLFW(Mapper4_write)
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{
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switch(A&0xE001)
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{
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case 0x8000:
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if((V&0x40) != (MMC3_cmd&0x40))
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FixMMC3PRG(V);
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if((V&0x80) != (MMC3_cmd&0x80))
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FixMMC3CHR(V);
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MMC3_cmd = V;
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break;
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case 0x8001:
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{
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int cbase=(MMC3_cmd&0x80)<<5;
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DRegBuf[MMC3_cmd&0x7]=V;
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switch(MMC3_cmd&0x07)
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{
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case 0: cwrap((cbase^0x000),V&(~1));
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cwrap((cbase^0x400),V|1);
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break;
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case 1: cwrap((cbase^0x800),V&(~1));
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cwrap((cbase^0xC00),V|1);
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break;
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case 2: cwrap(cbase^0x1000,V); break;
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case 3: cwrap(cbase^0x1400,V); break;
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case 4: cwrap(cbase^0x1800,V); break;
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case 5: cwrap(cbase^0x1C00,V); break;
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case 6: if (MMC3_cmd&0x40) pwrap(0xC000,V);
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else pwrap(0x8000,V);
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break;
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case 7: pwrap(0xA000,V);
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break;
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}
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}
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break;
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case 0xA000:
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if(mwrap) mwrap(V&1);
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break;
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case 0xA001:
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A001B=V;
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break;
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}
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}
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static DECLFW(MMC3_IRQWrite)
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{
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switch(A&0xE001)
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{
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case 0xc000:IRQLatch=V;break;
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case 0xc001:IRQReload = 1;break;
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case 0xE000:X6502_IRQEnd(FCEU_IQEXT);IRQa=0;break;
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case 0xE001:IRQa=1;break;
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}
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}
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static void ClockMMC3Counter(void)
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{
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int count = IRQCount;
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if(!count || IRQReload)
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{
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IRQCount = IRQLatch;
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IRQReload = 0;
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}
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else IRQCount--;
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if(count && !IRQCount)
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{
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if(IRQa)
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{
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X6502_IRQBegin(FCEU_IQEXT);
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}
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}
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}
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static void MMC3_hb(void)
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{
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ClockMMC3Counter();
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}
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static void MMC3_hb_KickMasterHack(void)
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{
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if(scanline==238)
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ClockMMC3Counter();
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ClockMMC3Counter();
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}
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static void MMC3_hb_PALStarWarsHack(void)
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{
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if(scanline==240)
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ClockMMC3Counter();
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ClockMMC3Counter();
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}
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/*
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static void ClockMMC6Counter(void)
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{
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unsigned int count = IRQCount;
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if(!count || IRQReload)
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{
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IRQCount = IRQLatch;
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IRQReload = 0;
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}
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else IRQCount--;
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if(!IRQCount)
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{
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if(IRQa)
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X6502_IRQBegin(FCEU_IQEXT);
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}
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}
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*/
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/*
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static uint32 lasta;
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static void FP_FASTAPASS(1) MMC3_PPUIRQ(uint32 A)
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{
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if(A&0x2000) return;
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if((A&0x1000) && !(lasta&0x1000))
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ClockMMC3Counter();
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lasta = A;
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}
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*/
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static void genmmc3restore(int version)
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{
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mwrap(A000B&1);
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FixMMC3PRG(MMC3_cmd);
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FixMMC3CHR(MMC3_cmd);
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}
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static void GENCWRAP(uint32 A, uint8 V)
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{
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setchr1(A,V);
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}
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static void GENPWRAP(uint32 A, uint8 V)
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{
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setprg8(A,V&0x3F);
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}
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static void GENMWRAP(uint8 V)
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{
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A000B=V;
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setmirror(V^1);
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}
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static void GENNOMWRAP(uint8 V)
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{
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A000B=V;
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}
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static void M12CW(uint32 A, uint8 V)
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{
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setchr1(A,(EXPREGS[(A&0x1000)>>12]<<8)+V);
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}
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static DECLFW(M12Write)
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{
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EXPREGS[0]= V&0x01;
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EXPREGS[1]= (V&0x10)>>4;
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}
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static void M12_Power(void)
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{
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EXPREGS[0]=EXPREGS[1]=0;
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GenMMC3Power();
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SetWriteHandler(0x4100,0x5FFF,M12Write);
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}
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void Mapper12_Init(CartInfo *info)
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{
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GenMMC3_Init(info, 512, 256, 8, info->battery);
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cwrap=M12CW;
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info->Power=M12_Power;
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AddExState(EXPREGS, 2, 0, "EXPR");
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}
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static void M47PW(uint32 A, uint8 V)
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{
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V&=0xF;
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V|=EXPREGS[0]<<4;
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setprg8(A,V);
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}
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static void M47CW(uint32 A, uint8 V)
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{
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uint32 NV=V;
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NV&=0x7F;
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NV|=EXPREGS[0]<<7;
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setchr1(A,NV);
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}
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static DECLFW(M47Write)
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{
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EXPREGS[0]=V&1;
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FixMMC3PRG(MMC3_cmd);
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FixMMC3CHR(MMC3_cmd);
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}
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static void M47_Power(void)
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{
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EXPREGS[0]=0;
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GenMMC3Power();
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SetWriteHandler(0x6000,0x7FFF,M47Write);
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SetReadHandler(0x6000,0x7FFF,0);
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}
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void Mapper47_Init(CartInfo *info)
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{
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GenMMC3_Init(info, 512, 256, 8, info->battery);
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pwrap=M47PW;
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cwrap=M47CW;
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info->Power=M47_Power;
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AddExState(EXPREGS, 1, 0, "EXPR");
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}
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static void M44PW(uint32 A, uint8 V)
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{
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uint32 NV=V;
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if(EXPREGS[0]>=6) NV&=0x1F;
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else NV&=0x0F;
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NV|=EXPREGS[0]<<4;
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setprg8(A,NV);
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}
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static void M44CW(uint32 A, uint8 V)
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{
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uint32 NV=V;
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if(EXPREGS[0]<6) NV&=0x7F;
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NV|=EXPREGS[0]<<7;
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setchr1(A,NV);
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}
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static DECLFW(Mapper44_write)
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{
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if(A&1)
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{
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EXPREGS[0]=V&7;
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FixMMC3PRG(MMC3_cmd);
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FixMMC3CHR(MMC3_cmd);
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}
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else
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Mapper4_write(A,V);
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}
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static void M44_Power(void)
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{
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EXPREGS[0]=0;
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GenMMC3Power();
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SetWriteHandler(0xA000,0xBFFF,Mapper44_write);
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}
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void Mapper44_Init(CartInfo *info)
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{
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GenMMC3_Init(info, 512, 256, 8, info->battery);
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cwrap=M44CW;
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pwrap=M44PW;
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info->Power=M44_Power;
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AddExState(EXPREGS, 1, 0, "EXPR");
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}
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static void M52PW(uint32 A, uint8 V)
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{
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uint32 NV=V;
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NV&=0x1F^((EXPREGS[0]&8)<<1);
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NV|=((EXPREGS[0]&6)|((EXPREGS[0]>>3)&EXPREGS[0]&1))<<4;
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setprg8(A,NV);
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}
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static void M52CW(uint32 A, uint8 V)
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{
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uint32 NV=V;
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NV&=0xFF^((EXPREGS[0]&0x40)<<1);
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NV|=(((EXPREGS[0]>>3)&4)|((EXPREGS[0]>>1)&2)|((EXPREGS[0]>>6)&(EXPREGS[0]>>4)&1))<<7;
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setchr1(A,NV);
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}
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static DECLFW(Mapper52_write)
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{
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if(EXPREGS[1])
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{
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WRAM[A-0x6000]=V;
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return;
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}
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EXPREGS[1]=1;
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EXPREGS[0]=V;
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FixMMC3PRG(MMC3_cmd);
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FixMMC3CHR(MMC3_cmd);
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}
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static void M52Reset(void)
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{
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EXPREGS[0]=EXPREGS[1]=0;
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MMC3RegReset();
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}
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static void M52Power(void)
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{
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M52Reset();
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GenMMC3Power();
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SetWriteHandler(0x6000,0x7FFF,Mapper52_write);
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}
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void Mapper52_Init(CartInfo *info)
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{
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GenMMC3_Init(info, 512, 256, 8, info->battery);
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cwrap=M52CW;
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pwrap=M52PW;
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info->Reset=M52Reset;
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info->Power=M52Power;
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AddExState(EXPREGS, 2, 0, "EXPR");
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}
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static void M45CW(uint32 A, uint8 V)
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{
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uint32 NV=V;
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if(EXPREGS[2]&8)
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NV&=(1<<( (EXPREGS[2]&7)+1 ))-1;
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else
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NV&=0;
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NV|=EXPREGS[0]|((EXPREGS[2]&0xF0)<<4); // &0x10(not 0xf0) is valid given the original
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// description of mapper 45 by kevtris,
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// but this fixes Super 8 in 1.
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setchr1(A,NV);
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}
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static void M45PW(uint32 A, uint8 V)
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{
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//V=((V&(EXPREGS[3]^0xFF))&0x3f)|EXPREGS[1];
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V&=(EXPREGS[3]&0x3F)^0x3F;
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V|=EXPREGS[1];
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//printf("$%04x, $%02x\n",A,V);
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setprg8(A,V);
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}
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static DECLFW(Mapper45_write)
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{
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//printf("$%02x, %d\n",V,EXPREGS[4]);
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if(EXPREGS[3]&0x40)
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{
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WRAM[A-0x6000]=V;
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return;
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}
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EXPREGS[EXPREGS[4]]=V;
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EXPREGS[4]=(EXPREGS[4]+1)&3;
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FixMMC3PRG(MMC3_cmd);
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FixMMC3CHR(MMC3_cmd);
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}
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static void M45Reset(void)
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{
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FCEU_dwmemset(EXPREGS,0,5);
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MMC3RegReset();
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}
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static void M45Power(void)
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{
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M45Reset();
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GenMMC3Power();
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SetWriteHandler(0x6000,0x7FFF,Mapper45_write);
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}
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void Mapper45_Init(CartInfo *info)
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{
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GenMMC3_Init(info, 512, 256, 8, info->battery);
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cwrap=M45CW;
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pwrap=M45PW;
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info->Reset=M45Reset;
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info->Power=M45Power;
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AddExState(EXPREGS, 5, 0, "EXPR");
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}
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static void M49PW(uint32 A, uint8 V)
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{
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if(EXPREGS[0]&1)
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{
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V&=0xF;
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V|=(EXPREGS[0]&0xC0)>>2;
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setprg8(A,V);
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}
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else
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setprg32(0x8000,(EXPREGS[0]>>4)&3);
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}
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static void M49CW(uint32 A, uint8 V)
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{
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uint32 NV=V;
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NV&=0x7F;
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NV|=(EXPREGS[0]&0xC0)<<1;
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setchr1(A,NV);
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}
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static DECLFW(M49Write)
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{
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//printf("$%04x:$%02x\n",A,V);
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if(A001B&0x80)
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{
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EXPREGS[0]=V;
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FixMMC3PRG(MMC3_cmd);
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FixMMC3CHR(MMC3_cmd);
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}
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}
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static void M49Reset(void)
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{
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EXPREGS[0]=0;
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MMC3RegReset();
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}
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static void M49Power(void)
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{
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M49Reset();
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GenMMC3Power();
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SetWriteHandler(0x6000,0x7FFF,M49Write);
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SetReadHandler(0x6000,0x7FFF,0);
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}
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void Mapper49_Init(CartInfo *info)
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{
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GenMMC3_Init(info, 512, 256, 0, 0);
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cwrap=M49CW;
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pwrap=M49PW;
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info->Reset=M49Reset;
|
|
info->Power=M49Power;
|
|
|
|
AddExState(EXPREGS, 1, 0, "EXPR");
|
|
}
|
|
|
|
static void M115PW(uint32 A, uint8 V)
|
|
{
|
|
setprg8(A,V);
|
|
if(EXPREGS[0]&0x80)
|
|
{
|
|
setprg16(0x8000,EXPREGS[0]&7);
|
|
}
|
|
}
|
|
|
|
static void M115CW(uint32 A, uint8 V)
|
|
{
|
|
setchr1(A,(uint32)V|((EXPREGS[1]&1)<<8));
|
|
}
|
|
|
|
static DECLFW(M115Write)
|
|
{
|
|
if(A==0x6000)
|
|
EXPREGS[0]=V;
|
|
else if(A==0x6001)
|
|
EXPREGS[1]=V;
|
|
FixMMC3PRG(MMC3_cmd);
|
|
}
|
|
|
|
static void M115Power(void)
|
|
{
|
|
GenMMC3Power();
|
|
SetWriteHandler(0x6000,0x7FFF,M115Write);
|
|
SetReadHandler(0x6000,0x7FFF,0);
|
|
}
|
|
|
|
void Mapper115_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 0, 0);
|
|
cwrap=M115CW;
|
|
pwrap=M115PW;
|
|
info->Power=M115Power;
|
|
AddExState(EXPREGS, 2, 0, "EXPR");
|
|
}
|
|
|
|
static void M116PW(uint32 A, uint8 V)
|
|
{
|
|
// setprg8(A,(V&0xF)|((EXPREGS[1]&0x2)<<3));
|
|
// setprg8(A,(V&7)|(<<3));
|
|
setprg8(A,V);
|
|
if(!(EXPREGS[1]&2))
|
|
{
|
|
setprg16(0x8000,1); //EXPREGS[2]);
|
|
}
|
|
}
|
|
|
|
static void M116CW(uint32 A, uint8 V)
|
|
{
|
|
//if(EXPREGS[1]&2)
|
|
setchr1(A,V|((EXPREGS[0]&0x4)<<6));
|
|
//else
|
|
//{
|
|
// setchr1(A,(V&7)|((EXPREGS[2])<<3));
|
|
//}
|
|
}
|
|
|
|
static DECLFW(M116Write)
|
|
{
|
|
if(A==0x4100) {EXPREGS[0]=V;setmirror(V&1);}
|
|
else if(A==0x4141) EXPREGS[1]=V;
|
|
else if(A==0xa000) EXPREGS[2]=V;
|
|
else if(A==0x4106) EXPREGS[3]=V;
|
|
FixMMC3PRG(MMC3_cmd);
|
|
FixMMC3CHR(MMC3_cmd);
|
|
// MIRROR_SET(0);
|
|
//printf("Wr: $%04x:$%02x, $%04x, %d, %d\n",A,V,X.PC,timestamp,scanline);
|
|
}
|
|
static DECLFW(M116Write2)
|
|
{
|
|
//printf("Wr2: %04x:%02x\n",A,V);
|
|
}
|
|
static void M116Power(void)
|
|
{
|
|
|
|
EXPREGS[0]=0;
|
|
EXPREGS[1]=2;
|
|
EXPREGS[2]=0;
|
|
EXPREGS[3]=0;
|
|
|
|
GenMMC3Power();
|
|
|
|
SetWriteHandler(0x4020,0x7fff,M116Write);
|
|
SetWriteHandler(0xa000,0xbfff,M116Write2);
|
|
}
|
|
|
|
void Mapper116_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 0, 0);
|
|
cwrap=M116CW;
|
|
pwrap=M116PW;
|
|
info->Power=M116Power;
|
|
AddExState(EXPREGS, 4, 0, "EXPR");
|
|
}
|
|
|
|
static void M165CW(uint32 A, uint8 V)
|
|
{
|
|
//printf("%04x:%02x\n",A,V);
|
|
if(V < 0x4)
|
|
setchr1r(0x10, A, V);
|
|
else
|
|
setchr1(A,V);
|
|
}
|
|
|
|
void Mapper165_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 128, 8, info->battery);
|
|
cwrap=M165CW;
|
|
CHRRAM = (uint8*)FCEU_gmalloc(8192);
|
|
CHRRAMSize = 8192;
|
|
AddExState(CHRRAM, 8192, 0, "chrr");
|
|
SetupCartCHRMapping(0x10, CHRRAM, 8192, 1);
|
|
}
|
|
|
|
static DECLFW(Mapper250_write)
|
|
{
|
|
Mapper4_write((A&0xE000)|((A&0x400)>>10),A&0xFF);
|
|
}
|
|
|
|
static DECLFW(M250_IRQWrite)
|
|
{
|
|
MMC3_IRQWrite((A&0xE000)|((A&0x400)>>10),A&0xFF);
|
|
}
|
|
|
|
static void M250_Power(void)
|
|
{
|
|
GenMMC3Power();
|
|
SetWriteHandler(0x8000,0xBFFF,Mapper250_write);
|
|
SetWriteHandler(0xC000,0xFFFF,M250_IRQWrite);
|
|
}
|
|
|
|
void Mapper250_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, info->battery);
|
|
info->Power=M250_Power;
|
|
}
|
|
|
|
static void M249PW(uint32 A, uint8 V)
|
|
{
|
|
if(EXPREGS[0]&0x2)
|
|
{
|
|
if(V<0x20)
|
|
V=(V&1)|((V>>3)&2)|((V>>1)&4)|((V<<2)&8)|((V<<2)&0x10);
|
|
else
|
|
{
|
|
V-=0x20;
|
|
V=(V&3)|((V>>1)&4)|((V>>4)&8)|((V>>2)&0x10)|((V<<3)&0x20)|((V<<2)&0xC0);
|
|
}
|
|
}
|
|
setprg8(A,V);
|
|
}
|
|
|
|
static void M249CW(uint32 A, uint8 V)
|
|
{
|
|
if(EXPREGS[0]&0x2)
|
|
V=(V&3)|((V>>1)&4)|((V>>4)&8)|((V>>2)&0x10)|((V<<3)&0x20)|((V<<2)&0xC0);
|
|
setchr1(A,V);
|
|
}
|
|
|
|
static DECLFW(Mapper249_write)
|
|
{
|
|
EXPREGS[0]=V;
|
|
FixMMC3PRG(MMC3_cmd);
|
|
FixMMC3CHR(MMC3_cmd);
|
|
}
|
|
|
|
static void M249Power(void)
|
|
{
|
|
EXPREGS[0]=0;
|
|
GenMMC3Power();
|
|
SetWriteHandler(0x5000,0x5000,Mapper249_write);
|
|
}
|
|
|
|
void Mapper249_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, info->battery);
|
|
cwrap=M249CW;
|
|
pwrap=M249PW;
|
|
info->Power=M249Power;
|
|
AddExState(EXPREGS, 1, 0, "EXPR");
|
|
}
|
|
|
|
static void M245CW(uint32 A, uint8 V)
|
|
{
|
|
//printf("$%04x:$%02x\n",A,V);
|
|
//setchr1(A,V);
|
|
//
|
|
EXPREGS[0]=V;
|
|
FixMMC3PRG(MMC3_cmd);
|
|
}
|
|
|
|
static void M245PW(uint32 A, uint8 V)
|
|
{
|
|
setprg8(A,(V&0x3F)|((EXPREGS[0]&2)<<5));
|
|
//printf("%d\n",(V&0x3F)|((EXPREGS[0]&2)<<5));
|
|
}
|
|
|
|
static void M245Power(void)
|
|
{
|
|
EXPREGS[0]=0;
|
|
GenMMC3Power();
|
|
}
|
|
|
|
void Mapper245_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, info->battery);
|
|
info->Power=M245Power;
|
|
cwrap=M245CW;
|
|
pwrap=M245PW;
|
|
AddExState(EXPREGS, 1, 0, "EXPR");
|
|
}
|
|
|
|
void m74p(uint32 a, uint8 v)
|
|
{
|
|
setprg8(a,v&0x3f);
|
|
}
|
|
|
|
static void m74kie(uint32 a, uint8 v)
|
|
{
|
|
if(v==((PRGsize[0]>>16)&0x08) || v==1+((PRGsize[0]>>16)&0x08))
|
|
setchr1r(0x10,a,v);
|
|
else
|
|
setchr1r(0x0,a,v);
|
|
}
|
|
|
|
void Mapper74_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, info->battery);
|
|
cwrap=m74kie;
|
|
pwrap=m74p;
|
|
CHRRAM=(uint8*)FCEU_gmalloc(2048);
|
|
CHRRAMSize=2048;
|
|
SetupCartCHRMapping(0x10, CHRRAM, 2048, 1);
|
|
AddExState(CHRRAM, 2048, 0, "CHRR");
|
|
}
|
|
|
|
static void m148kie(uint32 a, uint8 v)
|
|
{
|
|
if(v==128 || v==129)
|
|
setchr1r(0x10,a,v);
|
|
else
|
|
setchr1r(0x0,a,v);
|
|
}
|
|
|
|
void Mapper148_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, info->battery);
|
|
cwrap=m148kie;
|
|
pwrap=m74p;
|
|
CHRRAM=(uint8*)FCEU_gmalloc(2048);
|
|
CHRRAMSize=2048;
|
|
SetupCartCHRMapping(0x10, CHRRAM, 2048, 1);
|
|
AddExState(CHRRAM, 2048, 0, "CHRR");
|
|
}
|
|
|
|
static void FP_FASTAPASS(1) TKSPPU(uint32 A)
|
|
{
|
|
//static uint8 z;
|
|
//if(A>=0x2000 || type<0) return;
|
|
//if(type<0) return;
|
|
A&=0x1FFF;
|
|
//if(scanline>=140 && scanline<=200) {setmirror(MI_1);return;}
|
|
//if(scanline>=140 && scanline<=200)
|
|
// if(scanline>=190 && scanline<=200) {setmirror(MI_1);return;}
|
|
// setmirror(MI_1);
|
|
//printf("$%04x\n",A);
|
|
|
|
A>>=10;
|
|
PPUCHRBus=A;
|
|
setmirror(MI_0+TKSMIR[A]);
|
|
}
|
|
|
|
static void TKSWRAP(uint32 A, uint8 V)
|
|
{
|
|
TKSMIR[A>>10]=V>>7;
|
|
setchr1(A,V&0x7F);
|
|
if(PPUCHRBus==(A>>10))
|
|
setmirror(MI_0+(V>>7));
|
|
}
|
|
|
|
|
|
static void TQWRAP(uint32 A, uint8 V)
|
|
{
|
|
setchr1r((V&0x40)>>2,A,V&0x3F);
|
|
}
|
|
|
|
static int wrams;
|
|
|
|
static DECLFW(MBWRAM)
|
|
{
|
|
WRAM[A-0x6000]=V;
|
|
}
|
|
|
|
static DECLFR(MAWRAM)
|
|
{
|
|
return(WRAM[A-0x6000]);
|
|
}
|
|
|
|
static DECLFW(MBWRAMMMC6)
|
|
{
|
|
WRAM[A&0x3ff]=V;
|
|
}
|
|
|
|
static DECLFR(MAWRAMMMC6)
|
|
{
|
|
return(WRAM[A&0x3ff]);
|
|
}
|
|
|
|
static void GenMMC3Power(void)
|
|
{
|
|
SetWriteHandler(0x8000,0xBFFF,Mapper4_write);
|
|
SetReadHandler(0x8000,0xFFFF,CartBR);
|
|
SetWriteHandler(0xC000,0xFFFF,MMC3_IRQWrite);
|
|
A001B=A000B=0;
|
|
setmirror((A000B&1)^1);
|
|
if(mmc3opts&1)
|
|
{
|
|
if(wrams==1024)
|
|
{
|
|
FCEU_CheatAddRAM(1,0x7000,WRAM);
|
|
SetReadHandler(0x7000,0x7FFF,MAWRAMMMC6);
|
|
SetWriteHandler(0x7000,0x7FFF,MBWRAMMMC6);
|
|
}
|
|
else
|
|
{
|
|
FCEU_CheatAddRAM(wrams/1024,0x6000,WRAM);
|
|
SetReadHandler(0x6000,0x6000+wrams-1,MAWRAM);
|
|
SetWriteHandler(0x6000,0x6000+wrams-1,MBWRAM);
|
|
}
|
|
if(!(mmc3opts&2))
|
|
FCEU_dwmemset(WRAM,0,wrams);
|
|
}
|
|
MMC3RegReset();
|
|
if(CHRRAM)
|
|
FCEU_dwmemset(CHRRAM,0,CHRRAMSize);
|
|
}
|
|
|
|
static void GenMMC3Close(void)
|
|
{
|
|
if(CHRRAM)
|
|
FCEU_gfree(CHRRAM);
|
|
if(WRAM)
|
|
FCEU_gfree(WRAM);
|
|
CHRRAM=WRAM=NULL;
|
|
}
|
|
|
|
void GenMMC3_Init(CartInfo *info, int prg, int chr, int wram, int battery)
|
|
{
|
|
pwrap=GENPWRAP;
|
|
cwrap=GENCWRAP;
|
|
mwrap=GENMWRAP;
|
|
|
|
wrams=wram*1024;
|
|
|
|
PRGmask8[0]&=(prg>>13)-1;
|
|
CHRmask1[0]&=(chr>>10)-1;
|
|
CHRmask2[0]&=(chr>>11)-1;
|
|
|
|
if(wram)
|
|
{
|
|
mmc3opts|=1;
|
|
WRAM=(uint8*)FCEU_gmalloc(wram*1024);
|
|
AddExState(WRAM, wram*1024, 0, "WRAM");
|
|
}
|
|
|
|
if(battery)
|
|
{
|
|
mmc3opts|=2;
|
|
|
|
info->SaveGame[0]=WRAM;
|
|
info->SaveGameLen[0]=wram*1024;
|
|
}
|
|
|
|
if(!chr)
|
|
{
|
|
CHRRAM=(uint8*)FCEU_gmalloc(8192);
|
|
CHRRAMSize=8192;
|
|
SetupCartCHRMapping(0, CHRRAM, 8192, 1);
|
|
AddExState(CHRRAM, 8192, 0, "CHRR");
|
|
}
|
|
AddExState(MMC3_StateRegs, ~0, 0, 0);
|
|
|
|
info->Power=GenMMC3Power;
|
|
info->Reset=MMC3RegReset;
|
|
info->Close=GenMMC3Close;
|
|
|
|
//PPU_hook=MMC3_PPUIRQ;
|
|
|
|
if(info->CRC32 == 0x5104833e) // Kick Master
|
|
GameHBIRQHook = MMC3_hb_KickMasterHack;
|
|
else if(info->CRC32 == 0x5a6860f1 || info->CRC32 == 0xae280e20) // Shougi Meikan '92/'93
|
|
GameHBIRQHook = MMC3_hb_KickMasterHack;
|
|
else if(info->CRC32 == 0xfcd772eb) // PAL Star Wars, similar problem as Kick Master.
|
|
GameHBIRQHook = MMC3_hb_PALStarWarsHack;
|
|
else
|
|
GameHBIRQHook=MMC3_hb;
|
|
GameStateRestore=genmmc3restore;
|
|
}
|
|
|
|
static int hackm4=0; /* For Karnov, maybe others. BLAH. Stupid iNES format.*/
|
|
|
|
static void Mapper4Power(void)
|
|
{
|
|
GenMMC3Power();
|
|
A000B=(hackm4^1)&1;
|
|
setmirror(hackm4);
|
|
}
|
|
|
|
void Mapper4_Init(CartInfo *info)
|
|
{
|
|
int ws=8;
|
|
|
|
if((info->CRC32==0x93991433 || info->CRC32==0xaf65aa84))
|
|
{
|
|
FCEU_printf("Low-G-Man can not work normally in the iNES format.\nThis game has been recognized by its CRC32 value, and the appropriate changes will be made so it will run.\nIf you wish to hack this game, you should use the UNIF format for your hack.\n\n");
|
|
ws=0;
|
|
}
|
|
GenMMC3_Init(info,512,256,ws,info->battery);
|
|
info->Power=Mapper4Power;
|
|
hackm4=info->mirror;
|
|
}
|
|
|
|
void Mapper118_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, info->battery);
|
|
cwrap=TKSWRAP;
|
|
mwrap=GENNOMWRAP;
|
|
PPU_hook=TKSPPU;
|
|
AddExState(&PPUCHRBus, 1, 0, "PPUC");
|
|
}
|
|
|
|
void Mapper119_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 64, 0, 0);
|
|
cwrap=TQWRAP;
|
|
CHRRAM=(uint8*)FCEU_gmalloc(8192);
|
|
CHRRAMSize=8192;
|
|
SetupCartCHRMapping(0x10, CHRRAM, 8192, 1);
|
|
}
|
|
|
|
void TEROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 32, 32, 0, 0);
|
|
}
|
|
|
|
void TFROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 64, 0, 0);
|
|
}
|
|
|
|
void TGROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 0, 0, 0);
|
|
}
|
|
|
|
void TKROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, info->battery);
|
|
}
|
|
|
|
void TLROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 0, 0);
|
|
}
|
|
|
|
void TSROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, 0);
|
|
}
|
|
|
|
void TLSROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, 0);
|
|
cwrap=TKSWRAP;
|
|
mwrap=GENNOMWRAP;
|
|
PPU_hook=TKSPPU;
|
|
AddExState(&PPUCHRBus, 1, 0, "PPUC");
|
|
}
|
|
|
|
void TKSROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 256, 8, info->battery);
|
|
cwrap=TKSWRAP;
|
|
mwrap=GENNOMWRAP;
|
|
PPU_hook=TKSPPU;
|
|
AddExState(&PPUCHRBus, 1, 0, "PPUC");
|
|
}
|
|
|
|
void TQROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 64, 0, 0);
|
|
cwrap=TQWRAP;
|
|
CHRRAM=(uint8*)FCEU_gmalloc(8192);
|
|
CHRRAMSize=8192;
|
|
SetupCartCHRMapping(0x10, CHRRAM, 8192, 1);
|
|
}
|
|
|
|
/* MMC6 board */
|
|
void HKROM_Init(CartInfo *info)
|
|
{
|
|
GenMMC3_Init(info, 512, 512, 1, info->battery);
|
|
}
|