The rest of this article was clickbait, but that reference was awesome, and incredible to think that folks are still using it all this time later.
http://www.columbia.edu/~fdc/
military vet who completed columbia's general studies program, then took a job with the university. maintains awesome webpages on:
* computing history at columbia: http://columbia.edu/cu/computinghistory/
* 1968 protests at columbia: http://www.columbia.edu/cu/computinghistory/1968/
among many other things... definitely worth a look!
https://en.wikipedia.org/wiki/ZMODEM
The rest of this article was clickbait, but that reference was awesome, and incredible to think that folks are still using it all this time later.