fceux/attic/pc/dos-mouse.c

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 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 <dpmi.h>
#include <string.h>
#include "dos.h"
int InitMouse(void)
{
__dpmi_regs regs;
memset(&regs,0,sizeof(regs));
regs.x.ax=0;
__dpmi_int(0x33,&regs);
if(regs.x.ax!=0xFFFF)
return(0);
memset(&regs,0,sizeof(regs));
regs.x.ax=0x7;
regs.x.cx=0; // Min X
regs.x.dx=260; // Max X
__dpmi_int(0x33,&regs);
memset(&regs,0,sizeof(regs));
regs.x.ax=0x8;
regs.x.cx=0; // Min Y
regs.x.dx=260; // Max Y
__dpmi_int(0x33,&regs);
memset(&regs,0,sizeof(regs));
regs.x.ax=0xF;
regs.x.cx=8; // Mickey X
regs.x.dx=8; // Mickey Y
__dpmi_int(0x33,&regs);
memset(&regs,0,sizeof(regs));
regs.x.ax=0x2;
__dpmi_int(0x33,&regs);
return(1);
}
uint32 GetMouseData(uint32 *x, uint32 *y)
{
if(FCEUI_IsMovieActive()<0)
return;
__dpmi_regs regs;
memset(&regs,0,sizeof(regs));
regs.x.ax=0x3;
__dpmi_int(0x33,&regs);
*x=regs.x.cx;
*y=regs.x.dx;
return(regs.x.bx&3);
}
void KillMouse(void)
{
}