Explore BrainMass

Explore BrainMass

    Indirect Port Addressing

    Not what you're looking for? Search our solutions OR ask your own Custom question.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    Zilog Z8000 microprocessor family
    direct port addressing capability
    16 bit port address is part of the instruction
    indirect port addressing capability referencing one of the 16-bit general purpose registers, which contains the port address.

    How many ports can the Z8000 address in each I/O addressing mode?

    1?
    2^16?
    32768?

    © BrainMass Inc. brainmass.com March 4, 2021, 8:08 pm ad1c9bdddf
    https://brainmass.com/computer-science/programming-languages/indirect-port-addressing-147315

    Solution Preview

    With 3 bits, you can access 2^3 addresses.

    Similarly here, you have 16 bits in the general purpose registers, which are used in the indirect addressing mode to address the ...

    Solution Summary

    Zilog Z8000 microprocessor family
    direct port addressing capability
    16 bit port address is part of the instruction
    indirect port addressing capability referencing one of the 16-bit general purpose registers, which contains the port address.

    How many ports can the Z8000 address in each I/O addressing mode?

    $2.49

    ADVERTISEMENT