--- /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 uint8 reg[8];
+static uint8 mirror, cmd, is154;
+
+static SFORMAT StateRegs[]=
+{
+ {&cmd, 1, "CMD"},
+ {&mirror, 1, "MIRR"},
+ {reg, 8, "REGS"},
+ {0}
+};
+
+static void Sync(void)
+{
+ setchr2(0x0000,reg[0]>>1);
+ setchr2(0x0800,reg[1]>>1);
+ setchr1(0x1000,reg[2]|0x40);
+ setchr1(0x1400,reg[3]|0x40);
+ setchr1(0x1800,reg[4]|0x40);
+ setchr1(0x1C00,reg[5]|0x40);
+ setprg8(0x8000,reg[6]);
+ setprg8(0xA000,reg[7]);
+}
+
+static void MSync(void)
+{
+ if(is154)setmirror(MI_0+(mirror&1));
+}
+
+static DECLFW(M88Write)
+{
+ switch(A&0x8001)
+ {
+ case 0x8000: cmd=V&7; mirror=V>>6; MSync(); break;
+ case 0x8001: reg[cmd]=V; Sync(); break;
+ }
+}
+
+static void M88Power(void)
+{
+ setprg16(0xC000,~0);
+ SetReadHandler(0x8000,0xFFFF,CartBR);
+ SetWriteHandler(0x8000,0xFFFF,M88Write);
+}
+
+static void StateRestore(int version)
+{
+ Sync();
+ MSync();
+}
+
+void Mapper88_Init(CartInfo *info)
+{
+ is154=0;
+ info->Power=M88Power;
+ GameStateRestore=StateRestore;
+ AddExState(&StateRegs, ~0, 0, 0);
+}
+
+void Mapper154_Init(CartInfo *info)
+{
+ is154=1;
+ info->Power=M88Power;
+ GameStateRestore=StateRestore;
+ AddExState(&StateRegs, ~0, 0, 0);
+}