merge mapper code from FCEUX

[fceu.git] / boards / 603-5052.c

diff --git a/boards/cc21.c b/boards/603-5052.c
similarity index 54%
rename from boards/cc21.c
rename to boards/603-5052.c
index 0e2cbe6..43b4e0a 100644 (file)
--- a/boards/cc21.c
+++ b/boards/603-5052.c
@@ -1,56 +1,48 @@
-/* FCE Ultra - NES/Famicom Emulator
- *
- * Copyright notice for this file:
- *  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
- * 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 uint16 addrlatche;
-
-//------------------ UNLCC21 ---------------------------
-
-static void UNLCC21Sync(void)
-{
-  setchr8(addrlatche&1);
-  setmirror(MI_0+((addrlatche&2)>>1));
-}
-
-static DECLFW(UNLCC21Write)
-{
-  addrlatche=A;
-  UNLCC21Sync();
-}
-
-static void UNLCC21Power(void)
-{
-  setprg32(0x8000,0);
-  SetReadHandler(0x8000,0xFFFF,CartBR);
-  SetWriteHandler(0x8000,0xffff,UNLCC21Write);
-}
-
-static void UNLCC21Restore(int version)
-{
-  UNLCC21Sync();
-}
-
-void UNLCC21_Init(CartInfo *info)
-{
-  info->Power=UNLCC21Power;
-  GameStateRestore=UNLCC21Restore;
-  AddExState(&addrlatche, 2, 0, "ALATC");
-}
+/* 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA\r
+ */\r
+\r
+#include "mapinc.h"\r
+#include "mmc3.h"\r
+\r
+static uint8 lut[4] = { 0x00, 0x02, 0x02, 0x03 };\r
+\r
+static DECLFW(UNL6035052ProtWrite)\r
+{\r
+  EXPREGS[0]=lut[V&3];  \r
+}\r
+\r
+static DECLFR(UNL6035052ProtRead)\r
+{\r
+  return EXPREGS[0];\r
+}\r
+\r
+static void UNL6035052Power(void)\r
+{\r
+  GenMMC3Power();\r
+  SetWriteHandler(0x4020,0x7FFF,UNL6035052ProtWrite);\r
+  SetReadHandler(0x4020,0x7FFF,UNL6035052ProtRead);\r
+}\r
+\r
+void UNL6035052_Init(CartInfo *info)\r
+{\r
+  GenMMC3_Init(info, 128, 256, 0, 0);\r
+  info->Power=UNL6035052Power;\r
+  AddExState(EXPREGS, 6, 0, "EXPR");\r
+}\r