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The KGS1 Digital Computer

I recently came across an old document describing a relay-and-switches computer that was built at Kingston Grammar School by the next year or two older than me, so during the late 1960s or early 1970s. I have a memory of a wooden thing about a meter long covered in switches, relays, small light bulbs and a lot of wires. Here is the description:

The orginal document scanned
Re-keyed version, more readable
HTML version

nib 2016-11-27
Nigel Bromley

Home + About me + E-mail me