The content of PC in the computer is B20 (all numbers are in hexadecimal). The c

Question

The content of PC in the computer is B20 (all numbers are in hexadecimal). The content of AC is ACEO. The content of memory address at address B20 is 845E. The content of memory at address 45E is 0C9A. The content of memory at address C9A is 7AB7. a. What is the instruction that will be fetched and executed next? b. Show the binary operation that will be performed in the AC when the instruction is executed? c. Give the contents of registers PC, AR, DR, AC, and IR in hexadecimal at the end of the instruction cycle. (Show Your Work)

Explanation / Answer

a) PC (Progam counter) contains the address of the instruction being executed by the CPU and it gets incremented as the next instruction come to execute.so, next instruction might be the increment of PC B20 to B21 .

b)STORE is the instruction which stores computed data to the accumulator.

c)

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