In the 8085 microprocessor, what happens when the instruction “HLT” is…

2025

In the 8085 microprocessor, what happens when the instruction “HLT” is executed ?

Answer: A. The microprocessor halts execution and stops the clockWhen the HLT instruction is executed in the 8085 microprocessor, it halts the processor and stops all activities. The clock signal is disabled, and the CPU…

  1. A.

    The microprocessor halts execution and stops the clock

  2. B.

    It clears the accumulator

  3. C.

    It loads data into the memory

  4. D.

    It returns from a subroutine

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Correct answer: A

When the HLT instruction is executed in the 8085 microprocessor, it halts the processor and stops all activities. The clock signal is disabled, and the CPU enters a halt state until an external interrupt or reset occurs.

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