On Oct 21, 2005, at 2:55 PM, Patrick O'Keefe wrote:

On Thu, 20 Oct 2005 21:16:15 -0500, tony babonas <[EMAIL PROTECTED]>
wrote:

Nope, not exactly.  Count me in.  In the late 70s we ran an election
tabulation program using CB on a 25?? reader.  The card had punches in
almost every position.  Years before the hanging chads.
...
Congrats.. you are the first person that I have ever heard of that used column binary. It seems it was a legit reason as well. Here I thought it
was
only used by some IBMer that was in a back room.
...

Back in the loate 60s there was a utility (IBM's or a customer's, I don't know) that would read Univac punched cards. The Univac card had 2 logical rows per card, each with 6-hole columns I assume. It took a column binary
read to process the card. The horizontal spacing was inconvenient, too.
Colunms of round holes.  Some over an IBM column; some were between
2 columns.  Those holes in between were wide enough to be read by 2
adjacent brushes.  The reader didn't have any problem with that, but
the program had to compensate.

Pat O'Keefe


Ouch.. that hurts.. I had to write a tape conversion utility UNIVAC -> IBM -> UNIVAC while I was in the army.

I came away from that experience think UNIVAC'S were terrible machines to work on.

Ed

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