Can you identify these cards?
> > The first one is interesting because it has a list on the right side that
> >appears to be a list of memory locations and op codes. It's hard to see in
> >the photo but the first column is labeled CNT. (count?). Most of the ICs
> >are dated 1972. The only other markings on the card is "TERADYNE A 794" and
> >"Made in USA".
>
> Maybe from a Teradyne RAM tester? They had some big computer looking
> machine that was for testing RAM, IIRC.
>
> > The second one is a core memory board that I *think* may be for a Data
> >General computer. I picked up several of these and they're all made by
> >Dataram Corporation and appear to date from 1972. Their part number is
> >3010290. I took the cover off of one. Man, the cores in these are tiny!
>
> Hmmm, the Core Memory board I've got that _I_ think is for a Data General,
> is square, that looks more rectangular. Well, I just pulled out my DG Nova
> doc's, and the board would in fact be square, and there would only be two
> card connectors.
>
> Zane
> | Zane H. Healy | UNIX Systems Adminstrator |
> | healyzh_at_aracnet.com (primary) | Linux Enthusiast |
> | healyzh_at_holonet.net (alternate) | Classic Computer Collector |
> +----------------------------------+----------------------------+
> | Empire of the Petal Throne and Traveller Role Playing, |
> | and Zane's Computer Museum. |
> | http://www.aracnet.com/~healyzh/ |
>
Received on Thu Apr 29 1999 - 22:38:20 BST
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