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Advanced Microprocessors

  1. In the Q. 159, if in addition following code exists from 0109 H onwards—
    ORI 40 H
    ADD M
    What will be the result in the accumulator after the last instruction is executed?
    1. 40 H
    2. 20 H
    3. 60 H
    4. 42 H
Correct Option: C

A = 20 H
ORI  40 H A = 60 H
ADDM  A = 60 + 00H
A = 60 H



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