fceux/input/quiz.c

76 lines
1.7 KiB
C

/* 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 QZVal,QZValR;
static uint8 FunkyMode;
static uint8 FP_FASTAPASS(2) QZ_Read(int w, uint8 ret)
{
if(w)
{
//if(X.PC==0xdc7d) return(0xFF);
//printf("Blah: %04x\n",X.PC);
//FCEUI_DumpMem("dmp2",0xc000,0xffff);
ret|=(QZValR&0x7)<<2;
QZValR=QZValR>>3;
if(FunkyMode)
{
//ret=0x14;
//puts("Funky");
QZValR|=0x28;
}
else
{
QZValR|=0x38;
}
}
return(ret);
}
static void QZ_Strobe(void)
{
QZValR=QZVal;
//puts("Strobe");
}
static void FP_FASTAPASS(1) QZ_Write(uint8 V)
{
//printf("Wr: %02x\n",V);
FunkyMode=V&4;
}
static void FP_FASTAPASS(2) QZ_Update(void *data, int arg)
{
QZVal=*(uint8 *)data;
}
static INPUTCFC QuizKing={QZ_Read,QZ_Write,QZ_Strobe,QZ_Update,0,0};
INPUTCFC *FCEU_InitQuizKing(void)
{
QZVal=QZValR=0;
return(&QuizKing);
}