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8085 Microprocessors

  1. The following program is written for an 8085 microprocessor to add two bytes located at memory addresses 1FFE and 1FFF—
    LXI H 1FFE
    MOVB, M
    INRL
    MOVA, M
    ADDB
    INRL
    MOVM, A
    XORA

    On completion of the execution of the program, the result of addition is found—
    1. In the register A
    2. At the memory address 1000
    3. At the memory address 1F00
    4. At the memory address 2000
Correct Option: C

Let 01 H store in memory location 1 FFE and 02 H Store in 1 FFF



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