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

[fceu.git] / mappers / 58.c

diff --git a/mappers/58.c b/mappers/58.c
new file mode 100644 (file)
index 0000000..d3cc505
--- /dev/null
+++ b/mappers/58.c
@@ -0,0 +1,43 @@
+/* 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 DECLFW(M58Write)
+{
+ //printf("$%04x:$%02x\n",A,V);
+ if(A&0x40)
+ {
+  ROM_BANK16(0x8000,(A&0x07));
+  ROM_BANK16(0xc000,(A&0x07));
+ }
+ else
+  ROM_BANK32((A&0x06)>>1);
+
+ VROM_BANK8((A&0x38)>>3);
+ MIRROR_SET2((V&2)>>1);
+}
+
+void Mapper58_init(void)
+{
+ ROM_BANK32(0);
+ VROM_BANK8(0);
+ SetWriteHandler(0x8000,0xFFFF,M58Write);
+}