--- /dev/null
+/* FCE Ultra - NES/Famicom Emulator\r
+ *\r
+ * Copyright notice for this file:\r
+ * Copyright (C) 2007 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
+ * FDS Conversion\r
+ *\r
+ * Bubble Bobble CHR-ROM version\r
+ *\r
+ */\r
+\r
+#include "mapinc.h"\r
+\r
+static uint8 reg, chr;\r
+\r
+static SFORMAT StateRegs[]=\r
+{\r
+ {®, 1, "REG"},\r
+ {&chr, 1, "CHR"},\r
+ {0}\r
+};\r
+\r
+static void Sync(void)\r
+{\r
+ setprg8(0x6000,reg&3);\r
+ setprg32(0x8000,~0);\r
+ setchr8(chr&3);\r
+}\r
+\r
+static DECLFW(UNLBBWrite)\r
+{\r
+ if((A & 0x9000) == 0x8000)\r
+ reg=chr=V;\r
+ else\r
+ chr=V&1; // hacky hacky, ProWres simplified FDS conversion 2-in-1 mapper\r
+ Sync();\r
+}\r
+\r
+static void UNLBBPower(void)\r
+{\r
+ chr = 0;\r
+ reg = ~0;\r
+ Sync();\r
+ SetReadHandler(0x6000,0x7FFF,CartBR);\r
+ SetReadHandler(0x8000,0xFFFF,CartBR);\r
+ SetWriteHandler(0x8000,0xFFFF,UNLBBWrite);\r
+}\r
+\r
+static void StateRestore(int version)\r
+{\r
+ Sync();\r
+}\r
+\r
+void UNLBB_Init(CartInfo *info)\r
+{\r
+ info->Power=UNLBBPower;\r
+ GameStateRestore=StateRestore;\r
+ AddExState(&StateRegs, ~0, 0, 0);\r
+}\r