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14 votes
3 answers
5k views

Which font with slashed zero is being used in this screengrab?

20 votes
4 answers
3k views

How did DoubleDOS work?

8 votes
2 answers
748 views

Were VGA palette's HSV math properties used in practice?

12 votes
1 answer
1k views

Why is one of the Intel 8042 keyboard controller outputs inverted?

14 votes
5 answers
7k views

When did the PC bus start slowing access to video RAM?

15 votes
3 answers
2k views

Which cards use −5 V and −12 V in IBM PC compatible systems?

27 votes
7 answers
4k views

How can I reverse-engineer the game Wizardry (1981) for PC, based on UCSD Pascal?

17 votes
7 answers
3k views

Why did tactile-feedback keyboards lose popularity?

20 votes
7 answers
9k views

Are there any good, non-abandoned PC emulators?

39 votes
4 answers
9k views

Why were those colors chosen to be the default palette for 256-color VGA?

30 votes
2 answers
12k views

Looking for PC graphics demo software from the early 90s called "Unreal"

2 votes
0 answers
270 views

What is this PSU connector? Compaq Portable motherboard

11 votes
1 answer
412 views

What's the earliest source for the legend of Gary Kildall's airplane snub?

26 votes
5 answers
40k views

How to use ISA card in modern PC

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