1 /* FCE Ultra - NES/Famicom Emulator
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3 * Copyright notice for this file:
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4 * Copyright (C) 2009 CaH4e3
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6 * This program is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or
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9 * (at your option) any later version.
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11 * This program is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program; if not, write to the Free Software
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18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 * RacerMate Chalenge II
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27 static uint8 *CHRRAM=NULL;
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28 static uint32 CHRRAMSIZE;
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30 static SFORMAT StateRegs[]=
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36 static void Sync(void)
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38 setchr4r(0x10,0x0000,0);
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39 setchr4r(0x10,0x1000,reg&0x0f);
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40 setprg16(0x8000,reg>>6);
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41 setprg16(0xc000,~0);
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44 static DECLFW(M168Write)
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50 static DECLFW(M168Dummy)
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54 static void M168Power(void)
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58 SetWriteHandler(0x4020,0x7fff,M168Dummy);
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59 SetWriteHandler(0xB000,0xB000,M168Write);
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60 SetWriteHandler(0xF000,0xF000,M168Dummy);
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61 SetWriteHandler(0xF080,0xF080,M168Dummy);
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62 SetReadHandler(0x8000,0xFFFF,CartBR);
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65 static void MNNNClose(void)
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72 static void StateRestore(int version)
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77 void Mapper168_Init(CartInfo *info)
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79 info->Power=M168Power;
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80 info->Close=MNNNClose;
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81 GameStateRestore=StateRestore;
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82 AddExState(&StateRegs, ~0, 0, 0);
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85 CHRRAM=(uint8*)FCEU_gmalloc(CHRRAMSIZE);
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86 SetupCartCHRMapping(0x10,CHRRAM,CHRRAMSIZE,1);
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87 AddExState(CHRRAM, CHRRAMSIZE, 0, "CRAM");
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