Question: a. Write the execute cycle micro-operations in Register Transfer Notation for the instruction ADD B. [2 marks] b. When the processor, main memory, and

a. Write the execute cycle micro-operations in Register Transfer Notation for the instruction ADD B. [2

a. Write the execute cycle micro-operations in Register Transfer Notation for the instruction ADD B. [2 marks] b. When the processor, main memory, and I/O share a common bus, two methods of addressing are possible: Memory-mapped I/O and Isolated I/O. Give one advantage and one disadvantage for each method. [2 marks]

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