X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=mappers%2F226.c;fp=mappers%2F226.c;h=0000000000000000000000000000000000000000;hp=bde4f523c8ef02ad25e89d7d9b206ec1739ac066;hb=386f5371eb984fb9c2860c83e740890a75cd45c1;hpb=eec2623f6183dd0f9494b99065a16bf90f2a1ccf diff --git a/mappers/226.c b/mappers/226.c deleted file mode 100644 index bde4f52..0000000 --- a/mappers/226.c +++ /dev/null @@ -1,105 +0,0 @@ -/* FCE Ultra - NES/Famicom Emulator - * - * Copyright notice for this file: - * Copyright (C) 2002 Xodnizel - * - * 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" - -#define rg mapbyte1 -static void DoPRG(void) -{ - int32 b=((rg[0]>>1)&0xF) | ((rg[0]>>3)&0x10) | ((rg[1]&1)<<5); - if(rg[0]&0x20) // 16 KB - { - ROM_BANK16(0x8000,(b<<1)|(rg[0]&1)); - ROM_BANK16(0xC000,(b<<1)|(rg[0]&1)); - } - else - ROM_BANK32(b); -} - -static DECLFW(Mapper226_write) -{ - rg[A&1]=V; - DoPRG(); - if(A&1) - { - if(rg[1]&2) - PPUCHRRAM=0; // Write protected. - else - PPUCHRRAM=0xFF; // Not write protected. - } - else - MIRROR_SET2((rg[0]>>6)&1); -} - -static void M26Reset(void) -{ - rg[0]=rg[1]=0; - DoPRG(); - PPUCHRRAM=0xFF; - MIRROR_SET2(0); -} - -static void M26Restore(int version) -{ - DoPRG(); - if(rg[1]&2) - PPUCHRRAM=0; // Write protected. - else - PPUCHRRAM=0xFF; // Not write protected. - MIRROR_SET2((rg[0]>>6)&1); -} - -void Mapper226_init(void) -{ - SetWriteHandler(0x8000,0xffff,Mapper226_write); - MapperReset=M26Reset; - GameStateRestore=M26Restore; - M26Reset(); -} - -#ifdef OLD // What the heck is this?? -DECLFW(Mapper226_write) -{ - MIRROR_SET((A>>13)&1); - VROM_BANK8(A&0x7F); - if(A&0x1000) - { - if(A&0x40) - { - ROM_BANK16(0x8000,(((A>>7))<<1)+1); - ROM_BANK16(0xC000,(((A>>7))<<1)+1); - } - else - { - ROM_BANK16(0x8000,(((A>>7))<<1)); - ROM_BANK16(0xC000,(((A>>7))<<1)); - } - } - else - { - ROM_BANK32(A>>7); - } -} - -void Mapper226_init(void) -{ - SetWriteHandler(0x8000,0xffff,Mapper226_write); -} -#endif