merge mapper code from FCEUX

[fceu.git] / mappers / 43.c

diff --git a/mappers/43.c b/mappers/43.c
deleted file mode 100644 (file)
index ef7d40d..0000000
--- a/mappers/43.c
+++ /dev/null
@@ -1,76 +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"
-
-
-
-static DECLFW(Mapper43_write)
-{
- //printf("$%04x:$%02x\n",A,V);
- if((A&0x8122)==0x8122)
- {
-  X6502_IRQEnd(FCEU_IQEXT);
-  if(V&2) IRQa=1;
-  else
-   IRQCount=IRQa=0;
- }
-}
-
-static DECLFW(M43Low)
-{
-// int transo[8]={4,3,4,4,4,7,5,6};
- int transo[8]={4,3,2,3,4,7,5,6};
- A&=0xF0FF;
- if(A==0x4022)
-  setprg8(0x6000,transo[V&7]);
- //printf("$%04x:$%02x\n",A,V);
-}
-
-static void FP_FASTAPASS(1) M43Ho(int a)
-{
- IRQCount+=a;
- if(IRQa)
-  if(IRQCount>=4096)
-  {
-   X6502_IRQBegin(FCEU_IQEXT);
-  }
-}
-
-//static DECLFR(boo)
-//{
-// printf("$%04x\n",A);
-// return( ROM[0x2000*8 +0x1000 +(A-0x5000)]);
-//}
-
-void Mapper43_init(void)
-{
- setprg4(0x5000,16);
- setprg8(0x6000,2);
- setprg8(0x8000,1);
- setprg8(0xa000,0);
- setprg8(0xc000,4);
- setprg8(0xe000,9);
- SetWriteHandler(0x8000,0xffff,Mapper43_write);
- SetWriteHandler(0x4020,0x7fff,M43Low);
- //SetReadHandler(0x5000,0x5fff,boo);
- SetReadHandler(0x6000,0xffff,CartBR);
- MapIRQHook=M43Ho;
-}