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11 votes
3 answers
8k views

Was the IBM 5100 ever used for codebreaking?

8 votes
1 answer
390 views

Looking for an 8-bit microcomputer with a hardware-accelerated database

14 votes
1 answer
2k views

What are Hollerith machines?

7 votes
7 answers
2k views

A different way to share the memory bus between the CPU and the Video

50 votes
5 answers
17k views

Why did CPU designers in the 70s prioritize reducing pin count?

2 votes
1 answer
128 views

HP Photosmart 620 stuck formatting SD memory card

5 votes
2 answers
642 views

What does the ZX81 ULA use A14 and A15 for?

141 votes
4 answers
44k views

It's now safe to turn off your computer

3 votes
1 answer
177 views

Windows NT drive recovery without ERD or backups

6 votes
1 answer
821 views

When were other inexpensive computers able to recreate "The Amiga Juggler"?

5 votes
2 answers
426 views

How many 6SN7 tubes did it take to store a bit?

21 votes
12 answers
6k views

640x480 color display in 1980

6 votes
3 answers
502 views

Could monochrome systems produce better output for monitors than TV sets?

8 votes
1 answer
356 views

Was the Ram Turbo the only 3rd party Interface 2 ROM cartridge interface for the ZX Spectrum or were there others?

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