1. Write done the RTN for the Add X instruction. Show all the control signals necessary ALU Response ALU Control Signals A1 Ao 0 0 1 Main Memory 0 MAR 1 PC 2 MBR 3 Do NothingINREG 5 0 OUTREG 6 AC AC + MBR AC AC-MBR AC0 (Clear) 0 1 1 1. Write done the RTN for the Add X instruction. Show all the control signals necessary ALU Response ALU Control Signals A1 Ao 0 0 1 Main Memory 0 MAR 1 PC 2 MBR 3 Do NothingINREG 5 0 OUTREG 6 AC AC + MBR AC AC-MBR AC0 (Clear) 0 1 1