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Share Your Experience: Take the 2024 Developer Survey
Peter Camilleri's user avatar
Peter Camilleri's user avatar
Peter Camilleri's user avatar
Peter Camilleri
  • Member for 7 years, 5 months
  • Last seen more than a month ago
11 votes

What early home computers have more than one CPU, where both could be used by the programmer?

10 votes
Accepted

What happened to ZIP RAM?

10 votes

Did CP/M support custom hardware using device drivers?

7 votes

Commercially available computer with single-step feature?

7 votes
Accepted

What made channel bleed so bad over coaxial cable?

7 votes

Z80 16-bit I/O port addresses

6 votes

What were the applications of 5/6-bit serial port formats?

6 votes

HD63B03R timer interrupt frequency

6 votes

Why did the Cray-1 have 8 parity bits per word?

5 votes

Patent barriers to IBM mainframe compatibility?

5 votes
Accepted

Parity error under DOS

4 votes

CP/M without floppy drive

4 votes

Which computers had redefinable character sets?

4 votes

Floating point performance of classic minicomputers

4 votes

Did anyone ever use the extra set of registers on the Z80?

4 votes

Can one isolate processes on a 8086?