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88 votes
7 answers
39k views

Who invented file extensions in file names?

9 votes
2 answers
344 views

Why are asterisks used as wildcards?

6 votes
1 answer
127 views

Why did AmigaOS use #? instead of the asterisk for multi-character wildcarding?

10 votes
2 answers
1k views

Locating content of retired Microsoft Answers questions

2 votes
3 answers
416 views

What is the full name of IBM CP-67/CMS' DUMPD command?

12 votes
2 answers
2k views

What is the earliest filesystem that is case-sensitive for filenames?

21 votes
2 answers
5k views

How did Windows 95 verify the Certificate of Authenticity?

3 votes
1 answer
269 views

Apple ImageWriter II communications with RTS/CTS

18 votes
1 answer
4k views

What is this US(?) Terminal or Screen?

11 votes
3 answers
4k views

Was the C64's "Bytes Free" message hard coded to show 38911 bytes?

13 votes
3 answers
2k views

How to clean an old computer ball-mouse

0 votes
0 answers
267 views

Reimplement Commodore C64 BASIC RND(-X)

21 votes
3 answers
2k views

Why does the ZX Spectrum ROM set I register, then wait 24 T-states?

34 votes
3 answers
5k views

Why is the ‘auto’ storage class specifier included in C?

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