X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=input%2Fmahjong.c;fp=input%2Fmahjong.c;h=97105ab0863f84a4903d7d1e81d15c9cd417d942;hb=e328100eecae3adfce1c3b57364bee5d166217ef;hp=0000000000000000000000000000000000000000;hpb=f12b1f316ca070bda860108b4e3901628d1a8398;p=fceu.git

diff --git a/input/mahjong.c b/input/mahjong.c
new file mode 100644
index 0000000..97105ab
--- /dev/null
+++ b/input/mahjong.c
@@ -0,0 +1,79 @@
+/* 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 MReal,MRet;
+
+static uint8 FP_FASTAPASS(2) MJ_Read(int w, uint8 ret)
+{
+ if(w) 
+ {
+//  ret|=(MRet&1)<<1;
+  ret|=((MRet&0x80)>>6)&2;
+//  MRet>>=1;
+ if(!fceuindbg)
+  MRet<<=1;
+ }
+ return(ret);
+}
+
+static void FP_FASTAPASS(1) MJ_Write(uint8 v)
+{
+ /* 1: I-D7, J-D6, K-D5, L-D4, M-D3, Big Red-D2
+    2: A-D7, B-D6, C-D5, D-D4, E-D3, F-D2, G-D1, H-D0
+    3: Sel-D6, Start-D7, D5, D4, D3, D2, D1
+ */
+ MRet=0;
+
+ v>>=1;
+ v&=3;
+
+ if(v==3)
+ {
+  MRet=(MReal>>14)&0x7F;
+  //MRet=((MRet&0x1F) |((MRet&0x40)>>1)|((MRet&0x20)<<1)) <<1; //(MReal>>13)&0x7F;
+ }
+ else if(v==2)
+ {
+  MRet=MReal&0xFF;
+ }
+ else if(v==1)
+ {
+  MRet=(MReal>>8)&0x3F;
+ }
+// HSValR=HSVal<<1;
+}
+
+static void FP_FASTAPASS(2) MJ_Update(void *data, int arg)
+{
+ MReal=*(uint32*)data;
+ //printf("%08x\n",MReal>>13);
+ //HSVal=*(uint8*)data;
+}
+
+static INPUTCFC Mahjong={MJ_Read,MJ_Write,0,MJ_Update,0,0};
+
+INPUTCFC *FCEU_InitMahjong(void)
+{
+ MReal=MRet=0;
+ return(&Mahjong);
+}