mappers updated to 0.98.16

[fceu.git] / boards / __dummy_mapper.c

diff --git a/boards/__dummy_mapper.c b/boards/__dummy_mapper.c
new file mode 100644 (file)
index 0000000..6bb703c
--- /dev/null
+++ b/boards/__dummy_mapper.c
@@ -0,0 +1,97 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2006 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 *WRAM=NULL;
+static uint32 WRAMSIZE;
+static uint8 *CHRRAM=NULL;
+static uint32 CHRRAMSIZE;
+*/
+
+static SFORMAT StateRegs[]=
+{
+  {reg, 8, "REGS"},
+  {0}
+};
+
+static void Sync(void)
+{
+}
+
+static DECLFW(MNNNWrite)
+{
+}
+
+static void MNNNPower(void)
+{
+  SetReadHandler(0x8000,0xFFFF,CartBR);
+  SetWriteHandler(0x8000,0xFFFF,MNNNWrite);
+}
+
+static void MNNNReset(void)
+{
+}
+
+/*
+static void MNNNClose(void)
+{
+  if(WRAM)
+    FCEU_gfree(WRAM);
+  if(CHRRAM)
+    FCEU_gfree(CHRRAM);
+  WRAM=CHRRAM=NULL;
+}
+*/
+
+static void MNNNIRQHook(void)
+{
+  X6502_IRQBegin(FCEU_IQEXT);
+}
+
+static void StateRestore(int version)
+{
+  Sync();
+}
+
+void MapperNNN_Init(CartInfo *info)
+{
+  info->Reset=MNNNReset;
+  info->Power=MNNNPower;
+//  info->Close=MNNNClose;
+  GameHBIRQHook=MNNNIRQHook;
+  GameStateRestore=StateRestore;
+/*
+  CHRRAMSIZE=8192;
+  CHRRAM=(uint8*)FCEU_gmalloc(CHRRAMSIZE);
+  SetupCartPRGMapping(0x10,CHRRAM,CHRRAMSIZE,1);
+  AddExState(CHRRAM, CHRRAMSIZE, 0, "WRAM");
+*/
+/*
+  WRAMSIZE=8192;
+  WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);
+  SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);
+  AddExState(WRAM, WRAMSIZE, 0, "WRAM");
+*/
+  AddExState(&StateRegs, ~0, 0, 0);
+}
+