1" paper tape buy ?
Chuck Guzis
cclist at sydex.com
Thu Feb 26 17:01:10 CST 2009
On 26 Feb 2009 at 17:50, Paul Koning wrote:
> Yes, they are, if you use the full binary code. That exists but it
> isn't often seen. I do remember some IBM 360 binary card decks,
> though.
>
> You could even do 12 bits per column if the card punch being used is
> forgiving.
The CDC opersting sytems (NOS, SCOPE, KRONOS, etc.) used to punch
"banner" cards in column binary so I/O clerks could pair up decks
with other job output.
But a card with all columns punched is like a wet noodle. Very
flimsy--good for jamming card readers.
Cheers,
Chuck
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