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

[fceu.git] / boards / addrlatch.c

diff --git a/boards/addrlatch.c b/boards/addrlatch.c
new file mode 100644 (file)
index 0000000..37be90a
--- /dev/null
+++ b/boards/addrlatch.c
@@ -0,0 +1,53 @@
+/* FCE Ultra - NES/Famicom Emulator\r
+ *\r
+ * Copyright notice for this file:\r
+ *  Copyright (C) 2005 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 uint16 addrlatche;\r
+\r
+//------------------ UNLCC21 ---------------------------\r
+\r
+static DECLFW(UNLCC21Write)\r
+{\r
+  addrlatche=A;\r
+  setchr8(addrlatche&1);\r
+  setmirror(MI_0+((addrlatche&2)>>1));\r
+}\r
+\r
+static void UNLCC21Power(void)\r
+{\r
+  setprg32(0x8000,0);\r
+  setchr8(0);\r
+  SetReadHandler(0x8000,0xFFFF,CartBR);\r
+  SetWriteHandler(0x8000,0xffff,UNLCC21Write);\r
+}\r
+\r
+static void UNLCC21Restore(int version)\r
+{\r
+  setchr8(addrlatche&1);\r
+  setmirror(MI_0+((addrlatche&2)>>1));\r
+}\r
+\r
+void UNLCC21_Init(CartInfo *info)\r
+{\r
+  info->Power=UNLCC21Power;\r
+  GameStateRestore=UNLCC21Restore;\r
+  AddExState(&addrlatche, 2, 0, "ALATC");\r
+}\r