X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=boards%2FKS7013.c;fp=boards%2FKS7013.c;h=847600388a64a4d2013f6952f426fec8976daca6;hp=0000000000000000000000000000000000000000;hb=43725da7349c85fa13e828fdbf20cc7ac8d298d6;hpb=386f5371eb984fb9c2860c83e740890a75cd45c1 diff --git a/boards/KS7013.c b/boards/KS7013.c new file mode 100644 index 0000000..8476003 --- /dev/null +++ b/boards/KS7013.c @@ -0,0 +1,84 @@ +/* FCE Ultra - NES/Famicom Emulator + * + * Copyright notice for this file: + * Copyright (C) 2011 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 + * + * Just another pirate cart with pirate mapper, instead of original MMC1 + * Kaiser Highway Star + * + */ + +#include "mapinc.h" + +static uint8 reg, mirr; + +static SFORMAT StateRegs[]= +{ + {®, 1, "REGS"}, + {&mirr, 1, "MIRR"}, + {0} +}; + +static void Sync(void) +{ + setprg16(0x8000,reg); + setprg16(0xc000,~0); + setmirror(mirr); + setchr8(0); +} + +static DECLFW(UNLKS7013BLoWrite) +{ + reg = V; + Sync(); +} + +static DECLFW(UNLKS7013BHiWrite) +{ + mirr = (V & 1) ^ 1; + Sync(); +} + +static void UNLKS7013BPower(void) +{ + reg = 0; + mirr = 0; + Sync(); + SetWriteHandler(0x6000,0x7FFF,UNLKS7013BLoWrite); + SetReadHandler(0x8000,0xFFFF,CartBR); + SetWriteHandler(0x8000,0xFFFF,UNLKS7013BHiWrite); +} + +static void UNLKS7013BReset(void) +{ + reg = 0; + Sync(); +} + +static void StateRestore(int version) +{ + Sync(); +} + +void UNLKS7013B_Init(CartInfo *info) +{ + info->Power=UNLKS7013BPower; + info->Reset=UNLKS7013BReset; + + GameStateRestore=StateRestore; + AddExState(&StateRegs, ~0, 0, 0); +}