ard at p850ug1.demon.co.uk
Mon Jun 20 19:14:04 CDT 2005
> > The RXV21 clone controller I have in my primary 11/23+ system (an MXV21
> > made by MDA) allows simple formatting by poking a couple values into the
> > right registers. It works great. A few minutes of coding would result in
> > a SAV program that does it for you with prompts.
> Uhh, I have a couple of Qbus cards by MDA that I've never identified.
> Got pics?
Msot of these RX02-compatible controllers had a single 50 pin header
(normal SA800 drive bus), and 3 40 pin chips (2 off 2901, 1 off 2910) on
them (with other parts too, of course).
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