77 Alberto Romano Schiesari – www.profars.comwww.profars.com Prev.Page Machine Instructions - LCR LCR (Load Complement Register) Machine Instruction Code13 (RR Instruction) Condition code00 Result = 0 01 Result < 0 10 Result > 0 11 Overflow Possible Interruptions0008 The binary number in the register 2nd operand is complemented and stored into the register 1st operand.