[sdiy] IN your mind, what is ....
Richard Wentk
richard at skydancer.com
Mon Feb 2 14:58:41 CET 2004
At 09:46 02/02/2004 +0000, you wrote:
>The ENTIRE thing, character gen, keyboard decode, logic, *everything* was
>done with a board FULL of 74hc00s.
>I mean we're talk > 400 of them...
When I went to be interviewed at Brunel for uni they had a controller built
out of electromechanical relays.
Clock rate was a couple of Hz. It clicked and clacked a lot as it worked.
I think it may have been a bit slow for video.
Richard
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