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

[fceu.git] / mappers / 204.c

diff --git a/mappers/204.c b/mappers/204.c
new file mode 100644 (file)
index 0000000..3d79918
--- /dev/null
+++ b/mappers/204.c
@@ -0,0 +1,38 @@
+/* FCE Ultra - NES/Famicom Emulator\r
+ *\r
+ * Copyright notice for this file:\r
+ *  Copyright (C) 2003 CaH4e3\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\r
+ */\r
+\r
+#include "mapinc.h"\r
+\r
+static DECLFW(Mapper204_write)\r
+{\r
+ int tmp2=A&0x6;\r
+ int tmp1=tmp2+((tmp2==0x6)?0:(A&1));\r
+ MIRROR_SET((A>>4)&1);\r
+ ROM_BANK16(0x8000,tmp1);\r
+ ROM_BANK16(0xc000,tmp2+((tmp2==0x6)?1:(A&1)));\r
+ VROM_BANK8(tmp1);\r
+}\r
+\r
+void Mapper204_init(void)\r
+{\r
+ ROM_BANK32(~0);\r
+ VROM_BANK8(~0);\r
+ SetWriteHandler(0x8000,0xFFFF,Mapper204_write);\r
+}\r