Comment by jech
2 hours ago
> Didn’t Microsoft somehow ruin Dr DOS?
They added some obfuscated code to Windows 3.1 that made it refuse to run on DR-DOS. https://en.wikipedia.org/wiki/AARD_code
2 hours ago
> Didn’t Microsoft somehow ruin Dr DOS?
They added some obfuscated code to Windows 3.1 that made it refuse to run on DR-DOS. https://en.wikipedia.org/wiki/AARD_code
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