Micro Processor Interface Quiz Part-2

    By
    MANAVSINGH DHINGRA
    -

    Welcome to your Micro Processor Interface Quiz Part-2

    DCX instruction doesn’t set Zero flag.
    Select types of communication Interface:
    ___ has 8-bit address.
    ___ has 16-bit address.
    Select vector interrupt.
    Select non-vector interrupt.
    Select maskable interrupt.
    A subroutine can be used repeatedly in different locations of the program
    Select non-maskable interrupt.
    Select software interrupt.
    Select hardware interrupt.
    select types of interfacing:
    In 8255A, Address/data bus must be externally demultiplexed.
    8255A's operating modes are ___
    ___ is used to store all interrupt which are requesting service.