The Sinclair ZX81: 30 years old today

Sinclair ZX81Yes, according to Wikipedia, Sinclair Research’s second most successful computer (if we don’t count revisions of the ZX Spectrum as separate “computers”) was released on March 5, 1981. Exactly 30 years ago today.

For more about the ZX81 and the history behind it, I direct you to this excellent post, Sinclair ZX81: 30 years old tomorrow (written, as you can guess, yesterday). Spot the ad for the 16KB “massive add-on memory” expansion. :) And now for some more personal history after the break…

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ZX80 programming? Man, I feel young again. :)

Between yesterday and today, I took part in a thread in the comp.sys.sinclair newsgroup.

Yes, a newsgroup. Some of you may even remember what those are. :)

And the thread was about programming. In BASIC. On the ZX80. A computer from when I was 6 years old, and which I’ve never even had in my possession (though I had a ZX81 clone, the Timex Sinclair 1500, when I was about 9 or 10).