Berkeley Softworks IRQ Manager Board

[Cameron Kaiser]

> > I found a couple of these in the dregs of the bazaar remains, and am
> > curious what they do. Google showed they were used in the Apple IIe, but
> > that is all I've been able to find. Anyone have more information about
> > how they were used? Thanks!
> 
> These sound vaguely familiar.  I am pretty sure they were used in
> conjunction with GEOS (a Berkeley Softworks product) on the Apple ][ to
> give it the IRQ support needed for that OS to run properly.

Yup, that's exactly what they are for.

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 Cameron Kaiser, Floodgap Systems Ltd * So. Calif., USA * ckaiser at floodgap.com
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