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Retrocomputing

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Question score of 25 or more. This badge can be awarded multiple times.

earned this badge 3 times.
In the original Z80 layout, where are the "traps" located? And what are their effects?
Awarded Feb 18, 2021 at 19:18
How do I Interface a PS/2 Keyboard without Modern Techniques?
Awarded Feb 9, 2020 at 19:55
When was the famous "sudo warning" introduced? Under what background? By whom?
Awarded Oct 10, 2019 at 21:20

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