| 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 | |
| 24 | static uint8 HSVal,HSValR; |
| 25 | |
| 26 | |
| 27 | static uint8 FP_FASTAPASS(2) HS_Read(int w, uint8 ret) |
| 28 | { |
| 29 | if(w) ret|=HSValR; |
| 30 | |
| 31 | return(ret); |
| 32 | } |
| 33 | |
| 34 | static void HS_Strobe(void) |
| 35 | { |
| 36 | HSValR=HSVal<<1; |
| 37 | } |
| 38 | |
| 39 | static void FP_FASTAPASS(2) HS_Update(void *data, int arg) |
| 40 | { |
| 41 | HSVal=*(uint8*)data; |
| 42 | } |
| 43 | |
| 44 | static INPUTCFC HyperShot={HS_Read,0,HS_Strobe,HS_Update,0,0}; |
| 45 | |
| 46 | INPUTCFC *FCEU_InitHS(void) |
| 47 | { |
| 48 | HSVal=HSValR=0; |
| 49 | return(&HyperShot); |
| 50 | } |