X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=boards%2Fgs-2004.c;fp=boards%2Fgs-2004.c;h=574ed976f27f49c59a83070d3efb95814744bb11;hp=0000000000000000000000000000000000000000;hb=386f5371eb984fb9c2860c83e740890a75cd45c1;hpb=eec2623f6183dd0f9494b99065a16bf90f2a1ccf

diff --git a/boards/gs-2004.c b/boards/gs-2004.c
new file mode 100644
index 0000000..574ed97
--- /dev/null
+++ b/boards/gs-2004.c
@@ -0,0 +1,69 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2007 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "mapinc.h"
+
+static uint8 reg, mirr;
+static SFORMAT StateRegs[]=
+{
+  {&reg, 1, "REGS"},
+  {&mirr, 1, "MIRR"},
+  {0}
+};
+
+static void Sync(void)
+{
+  setprg8r(1,0x6000,0);
+  setprg32(0x8000,reg);
+  setchr8(0);
+}
+
+static DECLFW(BMCGS2004Write)
+{
+  reg=V;
+  Sync();
+}
+
+static void BMCGS2004Power(void)
+{
+  reg=~0;
+  Sync();
+  SetReadHandler(0x6000,0x7FFF,CartBR);
+  SetReadHandler(0x8000,0xFFFF,CartBR);
+  SetWriteHandler(0x8000,0xFFFF,BMCGS2004Write);
+}
+
+static void BMCGS2004Reset(void)
+{
+  reg=~0;
+}
+
+static void StateRestore(int version)
+{
+  Sync();
+}
+
+void BMCGS2004_Init(CartInfo *info)
+{
+  info->Reset=BMCGS2004Reset;
+  info->Power=BMCGS2004Power;
+  GameStateRestore=StateRestore;
+  AddExState(&StateRegs, ~0, 0, 0);
+}