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Top Questions
108
votes
Why do C to Z80 compilers produce poor code?
z80
c
compilers
asked Mar 28, 2018 at 11:42
retrocomputing.stackexchange.com
66
votes
How was C ported to architectures that had no hardware stack?
compilers
asked Aug 6, 2018 at 12:24
retrocomputing.stackexchange.com
61
votes
Accidentally didn't really side-step a recruiter
recruitment
united-kingdom
asked Jun 16, 2021 at 6:17
workplace.stackexchange.com
57
votes
How were Western computer chips reverse-engineered in USSR?
zx-spectrum
z80
pdp-11
ussr
reverse-engineering
asked Dec 5, 2016 at 19:30
retrocomputing.stackexchange.com
56
votes
Why did line printers have 132 columns?
history
printer
asked Oct 3, 2018 at 13:20
retrocomputing.stackexchange.com
52
votes
Why not use fractions instead of floating point?
software
floating-point
asked Oct 1, 2018 at 9:22
retrocomputing.stackexchange.com
50
votes
Why did the PDP-11 include a JMP instruction?
pdp-11
instruction-set
asked Apr 12, 2017 at 10:55
retrocomputing.stackexchange.com
46
votes
Why does the 6502 have the BIT instruction?
6502
instruction-set
asked May 25, 2019 at 15:59
retrocomputing.stackexchange.com
43
votes
What happened to the SEV instruction on the 6502?
6502
instruction-set
asked Oct 14, 2019 at 14:29
retrocomputing.stackexchange.com
42
votes
The history of the NULL pointer
c
asked Feb 6, 2018 at 9:59
retrocomputing.stackexchange.com
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Top Answers
158
How can I explain why I'm using just audio in video conferencing, without revealing the real reason?
workplace.stackexchange.com
85
Why did the NES not allow rotated sprites?
retrocomputing.stackexchange.com
65
Why did some early CPUs use external math chips?
retrocomputing.stackexchange.com
63
What was Pong called in Britain?
retrocomputing.stackexchange.com
53
In what language(s) is the return value set by assigning to the function’s name?
retrocomputing.stackexchange.com
51
Simplest system to create an emulator for
retrocomputing.stackexchange.com
47
Why would a company not allow applicants to ask questions during a job interview?
workplace.stackexchange.com
46
What should we do with manuals from the 80s?
retrocomputing.stackexchange.com
45
Why did the IBM 650 use bi-quinary?
retrocomputing.stackexchange.com
41
How did 8 bit processors perform 16 bit arithmetic?
retrocomputing.stackexchange.com
38
Are there languages that don't have this kind of ambiguity?
linguistics.stackexchange.com
38
Was leaving all xxxxxx11 opcodes unused on the 6502 a deliberate design choice?
retrocomputing.stackexchange.com
35
What was the first Unix version to run on a microcomputer?
retrocomputing.stackexchange.com
34
Back in the late 1980s, how was commercial software for 8-bit home computers developed?
retrocomputing.stackexchange.com
34
Why didn't the 6502 have increment/decrement opcodes for A?
retrocomputing.stackexchange.com
31
Why were early computers named "Mark"?
retrocomputing.stackexchange.com
24
Why are C64 games inconsistent with which joystick port they use?
retrocomputing.stackexchange.com
23
What graphical effects can be created by changing the VIC-II settings?
retrocomputing.stackexchange.com
23
Why do the Romance languages use definite articles, when Latin doesn't?
linguistics.stackexchange.com
22
Visible resolution of C64 video output, including borders
retrocomputing.stackexchange.com
21
Why did blanking of screen on C64 SAM enable better quality speech synthesis?
retrocomputing.stackexchange.com
21
Is the Game Boy Sharp LR35902 object-compatible with the 8080/Z-80?
retrocomputing.stackexchange.com
21
Are NES turbo buttons internal to the controller?
retrocomputing.stackexchange.com
20
Why does Sinclair BASIC have all of the characters twice in the token table?
retrocomputing.stackexchange.com
19
Why does ы have a soft sign in it?
russian.stackexchange.com
19
Is the Indo-European language family made up?
linguistics.stackexchange.com
19
Where did the lookup table in Entombed come from?
retrocomputing.stackexchange.com
18
Locked-up DOS computer beeped on keypress. What mechanism caused that?
retrocomputing.stackexchange.com
17
What is the difference between "число" and "количество"?
russian.stackexchange.com
17
Was there a retro computer susceptible of being damaged only by issuing instructions at it?
retrocomputing.stackexchange.com
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