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

[fceu.git] / input / oekakids.c

diff --git a/input/oekakids.c b/input/oekakids.c
new file mode 100644 (file)
index 0000000..ab25896
--- /dev/null
+++ b/input/oekakids.c
@@ -0,0 +1,95 @@
+/* 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 uint8 OKValR,LastWR;
+static uint32 OKData;
+static uint32 OKX,OKY,OKB;
+
+static uint8 FP_FASTAPASS(2) OK_Read(int w, uint8 ret)
+{
+ if(w) 
+ {
+  ret|=OKValR;
+ }
+ return(ret);
+}
+
+static void FP_FASTAPASS(1) OK_Write(uint8 V)
+{
+ if(!(V&0x1))
+ {
+  int32 vx,vy;
+
+  //puts("Redo");
+  OKValR=OKData=0;
+
+  if(OKB) OKData|=1;
+
+  if(OKY >= 48) 
+   OKData|=2;
+  else if(OKB) OKData|=3;
+
+  vx=OKX*240/256+8;
+  vy=OKY*256/240-12;
+  if(vy<0) vy=0;
+  if(vy>255) vy=255;
+  if(vx<0) vx=0;
+  if(vx>255) vx=255;
+  OKData |= (vx<<10) | (vy<<2);
+ }
+ else
+ {
+  if((~LastWR)&V&0x02)
+   OKData<<=1;
+
+  if(!(V&0x2)) OKValR=0x4;
+  else 
+  {
+   if(OKData&0x40000) OKValR=0;
+   else OKValR=0x8;
+  }
+ } 
+ LastWR=V;
+}
+
+static void FP_FASTAPASS(2) OK_Update(void *data, int arg)
+{
+ //puts("Sync");
+ OKX=((uint32*)data)[0];
+ OKY=((uint32*)data)[1];
+ OKB=((uint32*)data)[2];
+}
+
+static void FP_FASTAPASS(2) DrawOeka(uint8 *buf, int arg)
+{
+ if(arg && OKY<44)
+  FCEU_DrawCursor(buf, OKX, OKY);
+}  
+
+static INPUTCFC OekaKids={OK_Read,OK_Write,0,OK_Update,0,DrawOeka};
+
+INPUTCFC *FCEU_InitOekaKids(void)
+{
+ OKValR=0;
+ return(&OekaKids);
+}