gpfce patch

[fceu.git] / drivers / cli / dos-mouse.c

/* FCE Ultra - NES/Famicom Emulator\r
 *\r
 * Copyright notice for this file:\r
 *  Copyright (C) 2002 Ben Parnell\r
 *\r
 * This program is free software; you can redistribute it and/or modify\r
 * it under the terms of the GNU General Public License as published by\r
 * the Free Software Foundation; either version 2 of the License, or\r
 * (at your option) any later version.\r
 *\r
 * This program is distributed in the hope that it will be useful,\r
 * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
 * GNU General Public License for more details.\r
 *\r
 * You should have received a copy of the GNU General Public License\r
 * along with this program; if not, write to the Free Software\r
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\r
 */\r
\r
#include <dpmi.h>\r
#include <string.h>\r
\r
#include "dos.h"\r
\r
int InitMouse(void)\r
{\r
 __dpmi_regs regs;\r
\r
 memset(&regs,0,sizeof(regs));\r
 regs.x.ax=0;\r
 __dpmi_int(0x33,&regs);\r
 if(regs.x.ax!=0xFFFF)\r
  return(0);\r
\r
 memset(&regs,0,sizeof(regs));\r
 regs.x.ax=0x7;\r
 regs.x.cx=0;           // Min X\r
 regs.x.dx=260;         // Max X\r
 __dpmi_int(0x33,&regs);\r
\r
 memset(&regs,0,sizeof(regs));\r
 regs.x.ax=0x8;\r
 regs.x.cx=0;           // Min Y\r
 regs.x.dx=260;         // Max Y\r
 __dpmi_int(0x33,&regs);\r
\r
 memset(&regs,0,sizeof(regs));\r
 regs.x.ax=0xF;\r
 regs.x.cx=8;           // Mickey X\r
 regs.x.dx=8;           // Mickey Y\r
 __dpmi_int(0x33,&regs);\r
\r
 memset(&regs,0,sizeof(regs));\r
 regs.x.ax=0x2;\r
 __dpmi_int(0x33,&regs);\r
\r
 return(1);\r
}\r
\r
uint32 GetMouseData(uint32 *x, uint32 *y)\r
{\r
 __dpmi_regs regs;\r
\r
 memset(&regs,0,sizeof(regs));\r
 regs.x.ax=0x3;\r
 __dpmi_int(0x33,&regs);\r
\r
 *x=regs.x.cx;\r
 *y=regs.x.dx;\r
 return(regs.x.bx&3);\r
}\r
\r
void KillMouse(void)\r
{\r
\r
}\r