IMSAI VDP-80 documentation?

Josh Dersch derschjo at
Thu Aug 13 12:05:54 CDT 2015

On Thu, Aug 13, 2015 at 4:49 AM, Santo Nucifora <santo.nucifora at>

> Today I am taking delivery of an IMSAI VDP-80 and am very happy to have
> found one.  This helps fill in my IMSAI collection.  While it comes with
> some disks (and I can deal with restoring the Persci drives), it comes with
> no documentation.  I do want to restore it to working condition.
> I also have a PCS-80/30 that, I believe, shares some of the cards but not
> all and have the documentation for that one.
> Would anyone have any IMSAI VDP-80 documentation they can share? There
> doesn't appear to be any online; at least in the usual places.
> Thanks,
> Santo

I have a complete set of docs with my VDP-80, but the challenge will be
getting them scanned in.  Let me see what I can do.

- Josh

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