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    modem7

    Bank 0 only (16K) ------------------ BIOS =...

    Bank 0 only (16K)
    ------------------

    BIOS = 04/24/81

    SW1: 3=ON, 4=ON
    SW2: 1=ON, 2=ON, 3=ON, 4=ON

    With a video card being the only card plugged in, at power-on, there was a 601 error, then...

    modem7 Today, 01:45 AM Go to last post
    modem7

    Different things to different people. The...

    Different things to different people.


    The information in my following post strongly suggests that the PARITY CHECK 1 is the result of certain versions of DOS not being able to cope with low...

    modem7 Today, 01:43 AM Go to last post
    Roland Huisman

    Rod Smallwood aka panelman

    I have been trying to get in contact with Rod Smallwood aka panelman for a PDP8/M panel reproduction.
    But he does not respond to my emails any more. Does anyone know if he is still in business for...

    Roland Huisman Today, 01:37 AM Go to last post
    MattisLind

    The article in the original post refers to a 16...

    The article in the original post refers to a 16 bit qbus slot. Looking at the back of the board it seem that most traces are to the AB slots. So Qbus is very reasonable.

    MattisLind Today, 01:23 AM Go to last post
    bqt

    The handles are just a question of space. If you...

    The handles are just a question of space. If you had enough connectors to fill the edge, you had to trim the handles. Qbus or Unibus have little relevance here.
    Looking at the boards, it smells a...

    bqt Today, 12:31 AM Go to last post