Which of the following is not correct about HLT instruction?

Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)

It is a machine control instruction

It is used to start the execution of the program

PC is disconnected from the address bus

A reset interrupt is required to come out of halt state

Correct Answer : Option (B) : It is used to start the execution of the program

Explanation : HLT is a machine control statement. Internally, the PC is disconnected from the address bus so, the next fetch is not possible. It is used mainly to stop the execution of the program.

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