Which instruction from the textbook instruction set performs these steps in order in its execution phase? Only enter the opcode e.g. CLEAR (without operands). Case is not important. 1. I Raddr - MAR 2. FETCH 3. MDR - ALU 4. R - ALU 5. ADD 6. ALU - R Answer: Which instruction from the textbook instruction set performs these steps in order in its execution phase? Only enter the opcode e.g. CLEAR (without operands). Case is not important. 1. IRadar - MAR 2. FETCH 3. MDR - ALU 4. R + ALU 5. SUBTRACT 6. set or clear GT, EQ, LT Answer: Which instruction from the textbook instruction set performs these steps in order in its execution phase? Only enter the opcode e.g. CLEAR (without operands). Case is not important. 1. Raddr-MAR 2. FETCH 3. MDR -- ALU 4.1 - ALU 5. SUBTRACT 6. ALU - MDR 7. STORE