L$3\mathrm{.}4$ Write a $68$HC$11$ microcontroller code of subroutine that determines if a number is a prime number and a main program to test it$.$ The main program calls the subroutine to identify those primes that are in the range from $500$ to $1000$ and invokes Buffalo I$/$O routines to display them on the monitor screen. Displays ten numbers in each row and each number is displayed in four digits.