Which one of the following is used to read the control words sequentially from…
2018
Which one of the following is used to read the control words sequentially from the control memory?
- A.
Microprogram address register
- B.
Microprogram counter
- C.
Control memory address register
- D.
Program counter
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Correct answer: B
Answer: Microprogram counter (MPC) Control words (microinstructions) are stored in the control memory (microprogram store).