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Top Questions

13 votes
11 answers
3k views

What was the typical amount of disk storage for a mainframe installation in the 1980s?

1 vote
3 answers
216 views

Why were there so many OSes that had the name "DOS" in them?

12 votes
2 answers
1k views

What was the name of the object-oriented C language I used in the 1980s on the Mac

47 votes
3 answers
9k views

Where did the free parameters of IEEE 754 come from?

2 votes
1 answer
4k views

Is there such a thing as a modern-manufactured, flat, fake CRT TV? [closed]

18 votes
1 answer
4k views

Why was BASIC's INT() a floor, and not a truncate?

6 votes
1 answer
1k views

What was IBM VS/PC?

11 votes
1 answer
1k views

Did any attendees write up accounts of pre-1980 Homebrew Computer Club meetings?

8 votes
2 answers
736 views

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

6 votes
2 answers
819 views

Fast-paced, windowed multimedia board or puzzle game for Windows 3.x, featuring the “Toasty!” sound effect

7 votes
4 answers
548 views

What would be the value on the data bus for a Jupiter ACE with the Z80 Interrupt Mode 2?

18 votes
0 answers
371 views

Was CP/M 2.1 released, and if so can it still be found?

14 votes
8 answers
4k views

How to at least partially read damaged sectors of floppy disk?

4 votes
3 answers
2k views

How to wrap 32 bits drivers on 64 bits based Windows or even vxd?

7 votes
1 answer
265 views

Dongle Support for 16 bit Program with Win 11 using WineVDM

9 votes
1 answer
415 views

What typeface was used on the DEC PDP-8/F faceplate?

5 votes
1 answer
748 views

Is there a standardised 6502 assembly syntax?

1 vote
3 answers
395 views

What is the layout of Atari VCS/2600 ROM files?

2 votes
0 answers
239 views

Split screen function before 1970

11 votes
3 answers
1k views

What is the first computer architecture that knew code from data?

2 votes
0 answers
120 views

What Cherry MX mechanical keyboard switch is closest to an Apple Extended Keyboard II? [closed]

15 votes
3 answers
2k views

What is the story behind 'goto' vs 'go' 'to' in ALGOL-60?

7 votes
1 answer
2k views

Which version of Netscape, on which OS, appears in the movie “Cut” (2000)?

1 vote
1 answer
761 views

Finding a vertical scrolling arcade game from the '90s

13 votes
2 answers
1k views

Were there mistakes in converting Dijkstra's Algol-60 compiler to Pascal?

8 votes
1 answer
1k views

Whatever happened to Chessmaster? [closed]

37 votes
11 answers
9k views

When and why did high-level language compilers start targeting assembly language rather than machine code?

8 votes
1 answer
275 views

SNES sprites - are they rendered using shift registers or with a line buffer?

14 votes
1 answer
1k views

When was the original version of the DICE C compiler for the Amiga released? And when did it become free?

8 votes
1 answer
373 views

Where can I find info about OS/A WASP operating system for Soviet BK series computers?

13 votes
2 answers
2k views

Which programming language/environment pioneered row-major array order?

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?

6 votes
3 answers
1k views

about flag changes in 16-bit calculations on the MC6800

10 votes
2 answers
2k views

Were any DOS games (or software) known to use VBE/AF?

19 votes
5 answers
3k views

Why are PDP-7-style microprogrammed instructions out of vogue?

15 votes
3 answers
2k views

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

23 votes
2 answers
3k views

How can a protected-mode Watcom C program access memory that a real-mode interrupt service returned in a segment:offset register pair?

28 votes
7 answers
7k views

How did DOS games manage to have multiple background layers?

10 votes
1 answer
672 views

PDP-8 conditional skip and 2-word instructions

7 votes
1 answer
284 views

Does the PDP-8/E service an interrupt after any instruction, or after instructions not referencing memory only?

3 votes
1 answer
271 views

Commodore 64 game top down tank on alien moon. Radioactive craters and repair stations for damage

11 votes
6 answers
2k views

How to read data from Philips P2000C over its serial port to a modern computer?

31 votes
3 answers
18k views

Why did Borland ignore the Macintosh market?

17 votes
3 answers
2k views

What was the first two-panel file manager for DOS?

16 votes
5 answers
2k views

Looking for an open source DOS .com program written in assembly

27 votes
7 answers
4k views

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

14 votes
2 answers
2k views

Which BASIC dialect first featured a single-character comment introducer?


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