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
On 2017-Mar-20, at 6:58 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
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.
