| 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 QZVal,QZValR; |
| 25 | static uint8 FunkyMode; |
| 26 | |
| 27 | static uint8 FP_FASTAPASS(2) QZ_Read(int w, uint8 ret) |
| 28 | { |
| 29 | if(w) |
| 30 | { |
| 31 | //if(X.PC==0xdc7d) return(0xFF); |
| 32 | //printf("Blah: %04x\n",X.PC); |
| 33 | //FCEUI_DumpMem("dmp2",0xc000,0xffff); |
| 34 | |
| 35 | ret|=(QZValR&0x7)<<2; |
| 36 | QZValR=QZValR>>3; |
| 37 | |
| 38 | if(FunkyMode) |
| 39 | { |
| 40 | //ret=0x14; |
| 41 | //puts("Funky"); |
| 42 | QZValR|=0x28; |
| 43 | } |
| 44 | else |
| 45 | { |
| 46 | QZValR|=0x38; |
| 47 | } |
| 48 | } |
| 49 | return(ret); |
| 50 | } |
| 51 | |
| 52 | static void QZ_Strobe(void) |
| 53 | { |
| 54 | QZValR=QZVal; |
| 55 | //puts("Strobe"); |
| 56 | } |
| 57 | |
| 58 | static void FP_FASTAPASS(1) QZ_Write(uint8 V) |
| 59 | { |
| 60 | //printf("Wr: %02x\n",V); |
| 61 | FunkyMode=V&4; |
| 62 | } |
| 63 | |
| 64 | static void FP_FASTAPASS(2) QZ_Update(void *data, int arg) |
| 65 | { |
| 66 | QZVal=*(uint8 *)data; |
| 67 | } |
| 68 | |
| 69 | static INPUTCFC QuizKing={QZ_Read,QZ_Write,QZ_Strobe,QZ_Update,0,0}; |
| 70 | |
| 71 | INPUTCFC *FCEU_InitQuizKing(void) |
| 72 | { |
| 73 | QZVal=QZValR=0; |
| 74 | return(&QuizKing); |
| 75 | } |