Punch cards
Steven P. Ulrick
lists-fedora at afolkey2.net
Sat Apr 5 01:11:39 UTC 2008
On Fri, 04 Apr 2008 17:22:27 -0700
"Knute Johnson" <knute at frazmtn.com> wrote:
> >When I first learned to program in 1964 we used an IBM 1620, fondly
> >known as CADET (Can't Add, Doesn't Even Try). It had 20,000 memory
> >cells, each of which stored one decimal digit. Words were delimited
> >by a flag bit in the most significant digit -- i.e. they were
> >variable length. Since there were no integrated circuits then, the
> >whole desk-sized machine, complete with blinking lights, console
> >switches, and a built-in IBM Executive electric typewriter for small
> >amounts of input and output, was made with individual transistors.
> >My ex could type faster than that machine, especially with a
> >Selectric, but this was before the Selectric too.
> >Bob
>
> In the middle seventies I got a job as a computer operator for an
> auto parts jobber in San Bernardino. They had a General Automation
> 1830 which was a clone of the IBM 1130. Ours had 16K of core memory,
> two disk drives the size of washing machines and a card reader. We
> had four full time keypunch operators and I fed cards into that thing
> all day long, about 30,000 per month. We had an IBM sorter in the
> back room that I sorted cards on and a decollator that I used to
> separate the multi-part paper from the carbons. Those were the days.
Hello, Everyone
This may be a little off topic for this thread, but here is a link to a
picture of my Dad working on a device called a "Megabit Link
Exerciser."
http://www.afolkey2.net/gallery2/main.php/v/Ulrick1/MomAndDad/Dad/Dad-012a.jpg.html
If I remember correctly, said device is an early, and very slow,
modem.
Steven P. Ulrick
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