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I actually watched a YouTube video the other day where someone used a similar programmer to test all the logic chips in his ZX-80: https://youtu.be/qqUxXrh_xgM

by makomk 10y ago

I actually watched a YouTube video the other day where someone used a similar programmer to test all the logic chips in his ZX-80: https://youtu.be/qqUxXrh_xgM https://youtu.be/qqUxXrh_xgM (Spoiler warning: it didn't find the failure.)