--- /dev/null
+/* 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");
+}