updated bords/mappers/stuff to 0.98.15, lots of them got broken, asmcore support...

[fceu.git] / boards / 164.c

diff --git a/boards/164.c b/boards/164.c
new file mode 100644 (file)
index 0000000..5b4bf05
--- /dev/null
+++ b/boards/164.c
@@ -0,0 +1,110 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2002 Xodnizel
+ *
+ * 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 cmd;
+static uint8 DRegs[8];
+
+static SFORMAT StateRegs[]=
+{
+  {&cmd, 1, "CMD"},
+  {DRegs, 8, "DREG"},
+  {0}
+};
+
+static void Sync(void)
+{
+  setprg32(0x8000,(DRegs[0]<<4)|(DRegs[1]&0xF));
+}
+
+static void StateRestore(int version)
+{
+  Sync();
+}
+
+static DECLFW(Write)
+{
+  switch (A&0x7300)
+  {
+    case 0x5100: DRegs[0]=V; Sync(); break;
+    case 0x5000: DRegs[1]=V; Sync(); break;
+  }
+}
+
+static DECLFW(Write2)
+{
+  switch (A&0x7300)
+  {
+    case 0x5200: DRegs[0]=V; Sync(); break;
+    case 0x5000: DRegs[1]=V; Sync(); break;
+  }
+}
+
+static uint8 WRAM[8192];
+static DECLFR(AWRAM)
+{
+  return(WRAM[A-0x6000]);
+}
+
+static DECLFW(BWRAM)
+{
+  WRAM[A-0x6000]=V;
+}
+
+static void Power(void)
+{
+  memset(DRegs,0,8);
+  DRegs[1]=0xFF;
+  setchr8(0);
+  cmd=0;
+  SetReadHandler(0x8000,0xFFFF,CartBR);
+  SetWriteHandler(0x4020,0xFFFF,Write);
+  SetReadHandler(0x6000,0x7FFF,AWRAM);
+  SetWriteHandler(0x6000,0x7FFF,BWRAM);
+  Sync();
+}
+
+static void Power2(void)
+{
+  memset(DRegs,0,8);
+  DRegs[1]=0xFF;
+  setchr8(0);
+  cmd=0;
+  SetReadHandler(0x8000,0xFFFF,CartBR);
+  SetWriteHandler(0x4020,0xFFFF,Write2);
+  SetReadHandler(0x6000,0x7FFF,AWRAM);
+  SetWriteHandler(0x6000,0x7FFF,BWRAM);
+  Sync();
+}
+
+void Mapper164_Init(CartInfo *info)
+{
+  info->Power=Power;
+  GameStateRestore=StateRestore;
+  AddExState(&StateRegs, ~0, 0, 0);
+}
+
+void Mapper163_Init(CartInfo *info)
+{
+  info->Power=Power2;
+  GameStateRestore=StateRestore;
+  AddExState(&StateRegs, ~0, 0, 0);
+}