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Thread: Embraer 110 Atkins & Merrill sim

  1. #1

    Post Embraer 110 Atkins & Merrill sim

    Hi guys,
    We have a Embraer 110 Atkins & Merrill sim with a PDP 11/45 computer and 1800 series I/O.
    Someone knows about this I/O interface, please?
    The interface donīt send data to I/O and PDP 11/45 stay in pause mode when started, we need fix this issue.

  2. #2


    Any background information?

    Was the unit working and stopped? Did you change / upgrade anything?

  3. #3


    I found a burned IC at interface board A1.
    IC 8881N I replaced for a crossreference 7401N, interface is working properly again.

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