On Thu, Jun 16, 2016 at 11:55:12AM -0400, Scott Allen wrote: > My first computer, a Poly-88 8080 based system, did (I still have it). > <http://www.polymorphic-computers.com/poly88.html>
OK, certainly a long time ago. > The transformer used for the linear power supply was tapped, rectified > and clamped to feed to an interrupt pin. The interrupt routine would > increment a counter in RAM which was accessible for real time > calculations. That's neat. -- Len Sorensen --- Talk Mailing List talk@gtalug.org https://gtalug.org/mailman/listinfo/talk
