Question

#include<graphics.h>
#include<conio.h>
#include<dos.h>
 
int initmouse();
void showmouseptr();
 
union REGS i, o;
 
main()
{
int status, gd = DETECT, gm;
 
initgraph(&gd,&gm,"C:\\TC\\BGI");
 
status = initmouse();
 
if ( status == 0 )
printf("Mouse support not available.\n");
else
showmouseptr();
 
getch();
return 0;
}
 
int initmouse()
{
i.x.ax = 0;
int86(0X33,&i,&o);
return ( o.x.ax );
}
 
void showmouseptr()
{
i.x.ax = 1;
int86(0X33,&i,&o);
}

i just can't execute this program as there is some problem with those header files...
pls help me with and its very urgency...

Answer 1

##c program to check if mouse support is available or not :

 

8add86b785d7287a589fa163a7ce39ac.txt