merged ppu code, added input+zapper, FDS/VS insert in menu

[fceu.git] / input / toprider.c

diff --git a/input/toprider.c b/input/toprider.c
new file mode 100644 (file)
index 0000000..aa3bda5
--- /dev/null
+++ b/input/toprider.c
@@ -0,0 +1,62 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2003 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 <string.h>
+#include "share.h"
+
+static uint32 bs,bss;
+static uint32 boop;
+
+static uint8 FP_FASTAPASS(2) Read(int w, uint8 ret)
+{
+ if(w) 
+ {
+  ret|=(bs&1)<<3;
+  ret|=(boop&1)<<4;
+  bs>>=1;  
+  boop>>=1;
+//  puts("Read");
+ }
+ return(ret);
+}
+
+static void FP_FASTAPASS(1) Write(uint8 V)
+{
+ // if(V&0x2) 
+ bs=bss;
+ //printf("Write: %02x\n",V);
+// boop=0xC0;
+}
+
+static void FP_FASTAPASS(2) Update(void *data, int arg)
+{
+ bss=*(uint8*)data;
+ bss|=bss<<8;
+ bss|=bss<<8;
+}
+
+static INPUTCFC TopRider={Read,Write,0,Update,0,0};
+
+INPUTCFC *FCEU_InitTopRider(void)
+{
+
+ return(&TopRider);
+}
+