Question: Make the following changes to the basic computer. 1. Add a register to the bus system CTR (count register) to be selected with S 2

Make the following changes to the basic computer.

1. Add a register to the bus system CTR (count register) to be selected with S₂S₁S₀ = 000.

2. Replace the ISZ instruction with an instruction that loads a number into CTR.

LDC Address CTR←M[Address]

3. Add a register reference instruction ICSZ: Increment CTR and skip next instruction if zero. Discuss the advantage of this change.

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