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Matrox Q-bus Video Card

Discussion in 'Matrox' started by Roach, Oct 3, 2007.

  1. Roach

    Roach Guest

    Seeking documentation for a Matrox QRGB Alpha video card, operating in
    a DEC PDP11/23 system still running(!) Need to try and tweak the
    video card output horizontal scan frequency up a tad, by hook or by
    crook. Does anyone know of a source for a Matrox QRGB Alpha manual/

    Thanks for your help!
    Roach, Oct 3, 2007
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