At 08:34 AM 3/30/99 -0800, you wrote:
#026 and #029 keypunches, nor the punch outputs of most
computers, did
NOT print anything on the card. There also existed interpreters, both as
hefty stand-alone, and in #029 housings, that would READ the punches on
the card and print the info on the card, so that it would be readable by
lusers who didn't know how to read punches.
The #029 version printed 80 columns, aligned with the punches (although
there was a LITTLE bit of suppression, etc. available through drum card
programming.)
All of the 029 units I've worked with had builtin print units and the print
was exactly lined up with the punched column. The print could be disabled
via a drum card as you mention but I have never seen the stand alone units
you are talking about.
Regards,
Bob