8085 Microprocessors


8085 Microprocessors

Direction: Specify the no. of times following loop is executed

  1. LXI B, 1000 H
    LOOP : DCXB
    NOP
    JNZLOOP









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    10 times

    Correct Option: C

    10 times


  1. MVI A, 217 H
    LOOP : ORAA
    RRC
    JNCLOOP









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    1

    Correct Option: B

    1



  1. ORA A
    MVIB, 64 H
    LOOP : DCRB
    JNCLOOP









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    Infinitely

    Correct Option: B

    Infinitely


  1. LOOP :
    MVI B, 64 H
    NOP
    DCRB
    INZLOOP









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    Infinitely

    Correct Option: B

    Infinitely



  1. How many times the following loop will be executed?
    LXI B, 0007 H
    DCXB
    MOVA, B
    ORAC
    JNZLOOP









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    7 times

    Correct Option: A

    7 times