# ABCDE # 210xx # # DE - two-digit opcode, xx == opcode x # C - mode of 1st parameter, 0 == position mode # B - mode of 2nd parameter, 1 == immediate mode # A - mode of 3rd parameter, 0 == relative mode, # # 1 (3) Add # 2 (3) Mul # 7 (3) LessThan # 8 (3) Equals # 3 (1) In # 4 (1) Out # 5 (2) JmpTrue # 6 (2) JmpFalse # 9 (1) BaseMod # 99 (0) Halt # JmpTrue 1005,0,5 # Out 104,-1 104,1 # Halt 99