You are here

C program to check if mouse support is available or not

/* Program to check if mouse driver is loaded or not */

C programming code

#include <dos.h>
#include <conio.h>
 
int initmouse();
 
union REGS i, o;
 
main()
{
   int status;
 
   status = initmouse();
 
   if (status == 0)
      printf("Mouse support not available.\n");
   else
      printf("Mouse support available.\n");
 
   getch();
   return 0;
}
 
int initmouse()
{
   i.x.ax = 0;
   int86(0X33, &i, &o);
   return (o.x.ax);
}