Looking for article: microprogrammed DIY TTL calculator

ben bfranchuk at jetnet.ab.ca
Mon Mar 20 18:52:45 CDT 2017

On 3/20/2017 7:58 AM, Jacek Greniger via cctalk wrote:
> Hi,
> Two years ago I've found scans in PDF with the article (dated 197?, I don't
> remember) describing DIY TTL-based calculator. This was microprogrammed
> machine (if I remember correctly microproprogram was "stored" in the diode
> array). It has LED display and possiblity to calculate square root.
> Definitely not talking about EDUC-8 computer from 1975. I think this
> calculator was published a little bit earlier.
> Unfortunately I'm no longer able to find it. Does anyone associate the name of
> that magazine?

I think one is hidding at BITSAVERS.

> Regards,
> Jacek

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