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

2025

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

  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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