X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=boards%2F193.c;fp=boards%2F193.c;h=e17323ac080f3da467eccf7b3874b184597a66d4;hp=0000000000000000000000000000000000000000;hb=43725da7349c85fa13e828fdbf20cc7ac8d298d6;hpb=386f5371eb984fb9c2860c83e740890a75cd45c1 diff --git a/boards/193.c b/boards/193.c new file mode 100644 index 0000000..e17323a --- /dev/null +++ b/boards/193.c @@ -0,0 +1,80 @@ +/* FCE Ultra - NES/Famicom Emulator + * + * Copyright notice for this file: + * Copyright (C) 2009 CaH4e3 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * MEGA-SOFT WAR IN THE GULF + * + */ + +#include "mapinc.h" + +static uint8 reg[8]; +static uint8 mirror, cmd, bank; + +static SFORMAT StateRegs[]= +{ + {&cmd, 1, "CMD"}, + {&mirror, 1, "MIRR"}, + {&bank, 1, "BANK"}, + {reg, 8, "REGS"}, + {0} +}; + +static void Sync(void) +{ + setmirror(mirror^1); + setprg8(0x8000,reg[3]); + setprg8(0xA000,0xD); + setprg8(0xC000,0xE); + setprg8(0xE000,0xF); + setchr4(0x0000,reg[0]>>2); + setchr2(0x1000,reg[1]>>1); + setchr2(0x1800,reg[2]>>1); +} + +static DECLFW(M193Write) +{ + reg[A&3]=V; + Sync(); +} + +static void M193Power(void) +{ + bank=0; + Sync(); + SetWriteHandler(0x6000,0x6003,M193Write); + SetReadHandler(0x8000,0xFFFF,CartBR); + SetWriteHandler(0x8000,0xFFFF,CartBW); +} + +static void M193Reset(void) +{ +} + +static void StateRestore(int version) +{ + Sync(); +} + +void Mapper193_Init(CartInfo *info) +{ + info->Reset=M193Reset; + info->Power=M193Power; + GameStateRestore=StateRestore; + AddExState(&StateRegs, ~0, 0, 0); +}