merge mappers from FCEU-mm
[fceu.git] / mappers / 91.c
diff --git a/mappers/91.c b/mappers/91.c
deleted file mode 100644 (file)
index 6dc7fc9..0000000
+++ /dev/null
@@ -1,59 +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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include "mapinc.h"
-
-static DECLFW(Mapper91_write)
-{
-//if(A>=0x7001)
-//printf("$%04x:$%02x, %d\n",A,V,scanline);
- A&=0xF007;
-
- if(A>=0x6000 && A<=0x6003) VROM_BANK2((A&3)*2048,V);
- else switch(A&0xF003)
- {
-  case 0x7000:
-  case 0x7001:ROM_BANK8(0x8000+(A&1)*8192,V);break;
-  case 0x7002:IRQa=IRQCount=0;X6502_IRQEnd(FCEU_IQEXT);break;
-  case 0x7003:IRQa=1;X6502_IRQEnd(FCEU_IQEXT);break;
-//  default: printf("Iyee: $%04x:$%02x\n",A,V);break;
- }
- //if(A>=0x7000)
- // printf("$%04x:$%02x, %d\n",A,V,scanline);
-}
-
-static void Mapper91_hb(void)
-{
- if(IRQCount<8 && IRQa)
- {
-  IRQCount++;
-  if(IRQCount>=8)
-  {
-    X6502_IRQBegin(FCEU_IQEXT);   
-  } 
- }
-}
-
-void Mapper91_init(void)
-{
-  SetWriteHandler(0x4020,0xFFFF,Mapper91_write);
-  GameHBIRQHook=Mapper91_hb;
-} 
-