program Powers of 2
// Input:    None
// Output:   Prints out the positive powers of 2
// -----------------------------------------------------------------------------

00: 0001   1

10: 8A00   RA <- mem[00]                1
                                        while (a != 0) {
11: 9AFF   write RA                        System.out.println(a)
12: 1AAA   RA <- RA + RA                   a = a + a
13: DA11   if (RA > 0) goto 11         }
14: 0000   halt