program Add
// Input:    Stored in memory location 00 and 01  
// Output:   Sum of two integers 5 + 8 = D saved in memory location 02.
// Remarks:  
// -----------------------------------------------------------------------------
00: 0008   (0000 0000 0000 1000,      8) 
01: 0005   (0000 0000 0000 0101,      5)  
02: 0000   (0000 0000 0000 0000,      0) 

10: 8A00   R[A] <- mem[00]               
11: 8B01   R[B] <- mem[01]               
12: 1CAB   R[C] <- R[A] + R[B]           
13: 9C02   mem[02] <- R[C]               
14: 0000   halt