X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=mappers%2F204.c;h=543364b6fb7382ca175e960f21f26144c49d187d;hp=edca423740d65db9a038a66103e11991c90e6239;hb=386f5371eb984fb9c2860c83e740890a75cd45c1;hpb=eec2623f6183dd0f9494b99065a16bf90f2a1ccf diff --git a/mappers/204.c b/mappers/204.c index edca423..543364b 100644 --- a/mappers/204.c +++ b/mappers/204.c @@ -1,38 +1,38 @@ -/* FCE Ultra - NES/Famicom Emulator - * - * Copyright notice for this file: - * Copyright (C) 2003 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 - */ - -#include "mapinc.h" - -static DECLFW(Mapper204_write) -{ - int tmp2=A&0x6; - int tmp1=tmp2+((tmp2==0x6)?0:(A&1)); - MIRROR_SET((A>>4)&1); - ROM_BANK16(0x8000,tmp1); - ROM_BANK16(0xc000,tmp2+((tmp2==0x6)?1:(A&1))); - VROM_BANK8(tmp1); -} - -void Mapper204_init(void) -{ - ROM_BANK32(~0); - VROM_BANK8(~0); - SetWriteHandler(0x8000,0xFFFF,Mapper204_write); -} +/* FCE Ultra - NES/Famicom Emulator + * + * Copyright notice for this file: + * Copyright (C) 2003 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "mapinc.h" + +static DECLFW(Mapper204_write) +{ + int tmp2=A&0x6; + int tmp1=tmp2+((tmp2==0x6)?0:(A&1)); + MIRROR_SET((A>>4)&1); + ROM_BANK16(0x8000,tmp1); + ROM_BANK16(0xc000,tmp2+((tmp2==0x6)?1:(A&1))); + VROM_BANK8(tmp1); +} + +void Mapper204_init(void) +{ + ROM_BANK32(~0); + VROM_BANK8(~0); + SetWriteHandler(0x8000,0xFFFF,Mapper204_write); +}