5 Sep
2007
5 Sep
'07
6:40 a.m.
On 4 Sep 2007 at 22:23, jim wrote:
And no, these are the paper hollerith cards, not the
ones with the 62
pin edge connectors :-)
There was a paper/mylar-based capacitive ROM used for high-speed
applications on some 60's computers. Basically, you did the same
thing--punched holes where you wanted 1's.
Cheers,
Chuck