updated bords/mappers/stuff to 0.98.15, lots of them got broken, asmcore support...

[fceu.git] / boards / 186.c

diff --git a/boards/186.c b/boards/186.c
new file mode 100644 (file)
index 0000000..3698c6c
--- /dev/null
+++ b/boards/186.c
@@ -0,0 +1,104 @@
+/* FCE Ultra - NES/Famicom Emulator\r
+ *\r
+ * Copyright notice for this file:\r
+ *  Copyright (C) 2005 CaH4e3\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\r
+ *\r
+ * Family Study Box by Fukutake Shoten\r
+ */\r
+\r
+#include "mapinc.h"\r
+\r
+static uint8 SWRAM[2816];\r
+static uint8 *WRAM=NULL;\r
+static uint8 regs[4];\r
+\r
+static SFORMAT StateRegs[]=\r
+{\r
+  {regs, 4, "DREG"},\r
+  {SWRAM, 2816, "SWRAM"},\r
+  {0}\r
+};\r
+\r
+static void Sync(void)\r
+{\r
+  setprg8r(0x10,0x6000,regs[0]>>6);\r
+  setprg16(0x8000,regs[1]);\r
+  setprg16(0xc000,0);\r
+}\r
+\r
+static DECLFW(M186Write)\r
+{\r
+  if(A&0x4203) regs[A&3]=V;\r
+  Sync();\r
+}\r
+\r
+static DECLFR(M186Read)\r
+{\r
+  switch(A)\r
+  {\r
+    case 0x4200: return 0x00; break;\r
+    case 0x4201: return 0x00; break;\r
+    case 0x4202: return 0x40; break;\r
+    case 0x4203: return 0x00; break;\r
+  }\r
+  return 0xFF;\r
+}\r
+\r
+static DECLFR(ASWRAM)\r
+{\r
+  return(SWRAM[A-0x4400]);\r
+}\r
+static DECLFW(BSWRAM)\r
+{\r
+  SWRAM[A-0x4400]=V;\r
+}\r
+\r
+static void M186Power(void)\r
+{\r
+  setchr8(0);\r
+  SetReadHandler(0x6000,0xFFFF,CartBR);\r
+  SetWriteHandler(0x6000,0xFFFF,CartBW);\r
+  SetReadHandler(0x4200,0x43FF,M186Read);\r
+  SetWriteHandler(0x4200,0x43FF,M186Write);\r
+  SetReadHandler(0x4400,0x4EFF,ASWRAM);\r
+  SetWriteHandler(0x4400,0x4EFF,BSWRAM);\r
+  regs[0]=regs[1]=regs[2]=regs[3];\r
+  Sync();\r
+}\r
+\r
+static void M186Close(void)\r
+{\r
+  if(WRAM)\r
+    FCEU_gfree(WRAM);\r
+  WRAM=NULL;\r
+}\r
+\r
+static void M186Restore(int version)\r
+{\r
+  Sync();\r
+}\r
+\r
+void Mapper186_Init(CartInfo *info)\r
+{\r
+  info->Power=M186Power;\r
+  info->Close=M186Close;\r
+  GameStateRestore=M186Restore;\r
+  WRAM=(uint8*)FCEU_gmalloc(32384);\r
+  SetupCartPRGMapping(0x10,WRAM,32384,1);\r
+  AddExState(WRAM, 32384, 0, "WRAM");\r
+  AddExState(StateRegs, ~0, 0, 0);\r
+}\r