IBM System/3 turns 40 !
caveguy at sbcglobal.net
Thu Jul 30 19:03:35 CDT 2009
On Thu, 30 Jul 2009 16:07:08 -0700, Chuck Guzis wrote:
>Wasn't one of the problems with the 96 column mini-card that it used
>only 6 punch positions per character on an otherwise 8-bt machine?
>For those of you having used the system, was there such a thing as
>column binary on the little cards? If so, was it 4 columns = 3
The extra 2 bits occupied the printable area of the card on top.
makeing each card 96 bytes.
The other Bob
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