move some gp2x files
[fceu.git] / input / hypershot.c
CommitLineData
e328100e 1/* FCE Ultra - NES/Famicom Emulator
2 *
3 * Copyright notice for this file:
4 * Copyright (C) 2003 Xodnizel
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#include <string.h>
22#include "share.h"
23
24static uint8 HSVal,HSValR;
25
26
27static uint8 FP_FASTAPASS(2) HS_Read(int w, uint8 ret)
28{
29 if(w) ret|=HSValR;
30
31 return(ret);
32}
33
34static void HS_Strobe(void)
35{
36 HSValR=HSVal<<1;
37}
38
39static void FP_FASTAPASS(2) HS_Update(void *data, int arg)
40{
41 HSVal=*(uint8*)data;
42}
43
44static INPUTCFC HyperShot={HS_Read,0,HS_Strobe,HS_Update,0,0};
45
46INPUTCFC *FCEU_InitHS(void)
47{
48 HSVal=HSValR=0;
49 return(&HyperShot);
50}