mappers updated to 0.98.16

[fceu.git] / boards / bmcgk192.c

diff --git a/mappers/235.c b/boards/bmcgk192.c
similarity index 51%
rename from mappers/235.c
rename to boards/bmcgk192.c
index e54907e..b66d831 100644 (file)
--- a/mappers/235.c
+++ b/boards/bmcgk192.c
@@ -1,7 +1,7 @@
 /* FCE Ultra - NES/Famicom Emulator
  *
  * Copyright notice for this file:
- *  Copyright (C) 2002 Xodnizel
+ *  Copyright (C) 2005 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
@@ -20,35 +20,48 @@
 
 #include "mapinc.h"
 
-static DECLFW(Mapper235_write)
-{
-  uint32 m;
-  int z;
+static uint16 addrlatche;
 
-  if(A&0x400)
-   onemir(0);
+static void Sync(void)
+{
+  if(addrlatche&0x40)
+  {
+    setprg16(0x8000,addrlatche&7);
+    setprg16(0xC000,addrlatche&7);
+  }
   else
-   setmirror(((A>>13)&1)^1);
-  m=A&0x1f;
+    setprg32(0x8000,(addrlatche>>1)&3);
+  setchr8((addrlatche>>3)&7);
+  setmirror(((addrlatche&0x80)>>7)^1);
+}
 
-  z=(A>>8)&3;
+static DECLFW(BMCGK192Write)
+{
+  addrlatche=A;
+  Sync();
+}
 
-   if(A&0x800)
-   {
-    setprg16r(0x10|z,0x8000,(m<<1)|((A>>12)&1));
-    setprg16r(0x10|z,0xC000,(m<<1)|((A>>12)&1));
+static void BMCGK192Reset(void)
+{
+  setprg32(0x8000,0);
+}
 
-   }
-   else
-    setprg32r(0x10|z,0x8000,m);
+static void BMCGK192Power(void)
+{
+  setprg32(0x8000,0);
+  SetReadHandler(0x8000,0xFFFF,CartBR);
+  SetWriteHandler(0x8000,0xffff,BMCGK192Write);
+}
+
+static void StateRestore(int version)
+{
+  Sync();
 }
 
-void Mapper235_init(void)
+void Mapper58_Init(CartInfo *info)
 {
- /* Fixme:  Possible crashy bug if header is bad. */
- SetupCartPRGMapping(0x10,PRGptr[0],1024*1024,0);
- SetupCartPRGMapping(0x12,PRGptr[0]+1024*1024,1024,0);
- setprg32r(0x10,0x8000,0);
- SetReadHandler(0x8000,0xffff,CartBROB);
- SetWriteHandler(0x8000,0xffff,Mapper235_write);
+  info->Power=BMCGK192Power;
+  info->Reset=BMCGK192Reset;
+  GameStateRestore=StateRestore;
+  AddExState(&addrlatche, 2, 0, "ALATC");
 }