--- /dev/null
+/* FCE Ultra - NES/Famicom Emulator\r
+ *\r
+ * Copyright notice for this file:\r
+ * Copyright (C) 2009 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
+ * DIS23C01 DAOU ROM CONTROLLER, Korea\r
+ * Metal Force (K)\r
+ * Buzz and Waldog (K)\r
+ * General's Son (K)\r
+ *\r
+ */\r
+\r
+#include "mapinc.h"\r
+\r
+static uint8 chrlo[8], chrhi[8], prg, mirr, mirrisused = 0;\r
+// uint8 *WRAM=NULL;\r
+static uint32 WRAMSIZE;\r
+\r
+static SFORMAT StateRegs[]=\r
+{\r
+ {&prg, 1, "PREG"},\r
+ {chrlo, 8, "CRLO"},\r
+ {chrhi, 8, "CRHI"},\r
+ {&mirr, 1, "MIRR"},\r
+ {0}\r
+};\r
+\r
+static void Sync(void)\r
+{\r
+ uint32 i;\r
+ for(i=0; i<8; i++)\r
+ setchr1(i<<10, chrlo[i]|(chrhi[i] << 8));\r
+ setprg8r(0x10,0x6000,0);\r
+ setprg16(0x8000,prg);\r
+ setprg16(0xC000,~0);\r
+ if(mirrisused)\r
+ setmirror(mirr ^ 1);\r
+ else\r
+ setmirror(MI_0);\r
+}\r
+\r
+static DECLFW(M156Write)\r
+{\r
+ switch(A) {\r
+ case 0xC000:\r
+ case 0xC001:\r
+ case 0xC002:\r
+ case 0xC003: chrlo[A&3] = V; Sync(); break;\r
+ case 0xC004:\r
+ case 0xC005:\r
+ case 0xC006:\r
+ case 0xC007: chrhi[A&3] = V; Sync(); break;\r
+ case 0xC008:\r
+ case 0xC009:\r
+ case 0xC00A:\r
+ case 0xC00B: chrlo[4+(A&3)] = V; Sync(); break;\r
+ case 0xC00C:\r
+ case 0xC00D:\r
+ case 0xC00E:\r
+ case 0xC00F: chrhi[4+(A&3)] = V; Sync(); break;\r
+ case 0xC010: prg = V; Sync(); break;\r
+ case 0xC014: mirr = V; mirrisused = 1; Sync(); break;\r
+ }\r
+}\r
+\r
+static void M1566Reset()\r
+{\r
+ for(int i=0;i<8;i++)\r
+ {\r
+ chrlo[i]=0;\r
+ chrhi[i]=0;\r
+ }\r
+ prg=0;\r
+ mirr=0;\r
+ mirrisused = 0;\r
+}\r
+\r
+static void M156Power(void)\r
+{\r
+ Sync();\r
+ SetReadHandler(0x6000,0xFFFF,CartBR);\r
+ SetWriteHandler(0x6000,0x7FFF,CartBW);\r
+ SetWriteHandler(0xC000,0xCFFF,M156Write);\r
+\r
+ M1566Reset();\r
+}\r
+\r
+static void M156Close(void)\r
+{\r
+ if(WRAM)\r
+ FCEU_gfree(WRAM);\r
+ WRAM=NULL;\r
+}\r
+\r
+static void StateRestore(int version)\r
+{\r
+ Sync();\r
+}\r
+\r
+void Mapper156_Init(CartInfo *info)\r
+{\r
+ info->Power=M156Power;\r
+ info->Close=M156Close;\r
+\r
+ WRAMSIZE=8192;\r
+ WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);\r
+ SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);\r
+ AddExState(WRAM, WRAMSIZE, 0, "WRAM");\r
+\r
+ GameStateRestore=StateRestore;\r
+ AddExState(&StateRegs, ~0, 0, 0);\r
+}\r