[ahref]

check this program
void main()
{
char x,y,z;
clrscr();
printf("Press any key");
x=getch();

if(x==0)
{
y=getch();
printf("\nExtended Ascii code is %d",y);
}
else
{
printf("\nAscii Code is %d",x);
}
getch();
}