An Ohio Scientific Challenger 4P Demo Program

This video is a component of a 2014 Summer Retrochallenge The full entry can be seen under this URL: www.classic-computers.org.nz/b...
This upload replaces an earlier copy which had poor audio. See the View Numbers and Comments before the refresh at www.classic-computers.org.nz/...

[@nerdful1]

I have a working 4p bought used around 1980. I later stole 4k of memory from my heathkit eta-3400 and doubled its memory.

[@derekchristenson5711]

A nice little demo program for a computer most of us have never had the opportunity to use. 🙂

[@tezzaNZ]

Thank you