X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=boards%2FKS7012.c;fp=boards%2FKS7012.c;h=b764ff80dd574a4ff9cd4bb215629df1ac25c230;hb=43725da7349c85fa13e828fdbf20cc7ac8d298d6;hp=0000000000000000000000000000000000000000;hpb=386f5371eb984fb9c2860c83e740890a75cd45c1;p=fceu.git diff --git a/boards/KS7012.c b/boards/KS7012.c new file mode 100644 index 0000000..b764ff8 --- /dev/null +++ b/boards/KS7012.c @@ -0,0 +1,94 @@ +/* FCE Ultra - NES/Famicom Emulator + * + * Copyright notice for this file: + * Copyright (C) 2007 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 + * + * FDS Conversion + * + */ + +#include "mapinc.h" + +static uint8 reg; +static uint8 *WRAM=NULL; +static uint32 WRAMSIZE; + +static SFORMAT StateRegs[]= +{ + {®, 1, "REGS"}, + {0} +}; + +static void Sync(void) +{ + setprg8r(0x10,0x6000,0); + setprg32(0x8000,reg&1); + setchr8(0); +} + +static DECLFW(UNLKS7012Write) +{ +// FCEU_printf("bs %04x %02x\n",A,V); + switch(A) + { + case 0xE0A0: reg=0; Sync(); break; + case 0xEE36: reg=1; Sync(); break; + } +} + +static void UNLKS7012Power(void) +{ + reg = ~0; + Sync(); + SetReadHandler(0x6000,0x7FFF,CartBR); + SetWriteHandler(0x6000,0x7FFF,CartBW); + SetReadHandler(0x8000,0xFFFF,CartBR); + SetWriteHandler(0x8000,0xFFFF,UNLKS7012Write); +} + +static void UNLKS7012Reset(void) +{ + reg = ~0; + Sync(); +} + +static void StateRestore(int version) +{ + Sync(); +} + +static void UNLKS7012Close(void) +{ + if(WRAM) + FCEU_gfree(WRAM); + WRAM=NULL; +} + +void UNLKS7012_Init(CartInfo *info) +{ + info->Power=UNLKS7012Power; + info->Reset=UNLKS7012Reset; + info->Close=UNLKS7012Close; + + WRAMSIZE=8192; + WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE); + SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1); + AddExState(WRAM, WRAMSIZE, 0, "WRAM"); + + GameStateRestore=StateRestore; + AddExState(&StateRegs, ~0, 0, 0); +}