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6 votes

0 answers

243 views

Why does the DR-DOS kernel file contain the word COMPAQCompatible near the beginning of the file?

pts

6,409

modified 22 hours ago

10 votes

3 answers

671 views

How do I restore interrupt vectors to BIOS defaults in a DOS program?

Mark Morgan Lloyd

2,674

modified yesterday

14 votes

5 answers

2k views

Why was BCPL’s “!” (exclamation mark) operator split into “*…” (asterisk) and “…[…]” (square brackets) in C?

jameswilliam1

1

modified yesterday

6 votes

1 answer

629 views

What's the point of the "diskette ID" on Commodore diskettes?

Raffzahn

252k

modified yesterday

10 votes

2 answers

4k views

How to determine BIOS-provided (INT 13h) hard disk geometry, and how to fix the MBR partition table to agree with it?

user3840170

28.3k

modified 2 days ago

24 votes

1 answer

2k views

Where was the Willowsoft Overture File System (OFS1) used?

user3840170

28.3k

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70 votes

1 answer

13k views

Why didn't Windows 98 need the "Starting Windows 98..." screen?

user3840170

28.3k

modified Mar 4 at 14:11

36 votes

2 answers

15k views

Was Windows 1.0's lack of overlapping windows a legal or a technical matter?

Stephen Kitt

141k

modified Mar 4 at 9:28

3 votes

0 answers

298 views

Game Boy game shows blank screen when powered on

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28.3k

modified Mar 3 at 19:15

21 votes

2 answers

4k views

A shortage of floppies happened at the end of 80's or the beginning of 90's, for a few months... For what reason?

Toby Speight

2,068

modified Mar 3 at 11:01

6 votes

3 answers

426 views

Vertical spacing with interactive Fortran IV program on a teletype

dirkt

35.5k

modified Mar 1 at 15:24

27 votes

5 answers

7k views

Origin of the rule that swap size should be 2x of the physical memory

Simon Farnsworth

2,661

modified Feb 27 at 15:18

13 votes

1 answer

3k views

What environments and use cases were there for native support of 128-bit floating point?

user3840170

28.3k

modified Feb 26 at 18:36

7 votes

1 answer

474 views

Compatibility of 48 TPI versus 96 TPI soft sectored double-sided double-density 5.25" diskettes with Commodore floppy drives

chicks

455

modified Feb 25 at 19:35

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Why does the DR-DOS kernel file contain the word COMPAQCompatible near the beginning of the file?

How do I restore interrupt vectors to BIOS defaults in a DOS program?

Why was BCPL’s “!” (exclamation mark) operator split into “*…” (asterisk) and “…[…]” (square brackets) in C?

What's the point of the "diskette ID" on Commodore diskettes?

How to determine BIOS-provided (INT 13h) hard disk geometry, and how to fix the MBR partition table to agree with it?

Where was the Willowsoft Overture File System (OFS1) used?

Why didn't Windows 98 need the "Starting Windows 98..." screen?

Was Windows 1.0's lack of overlapping windows a legal or a technical matter?

Game Boy game shows blank screen when powered on

A shortage of floppies happened at the end of 80's or the beginning of 90's, for a few months... For what reason?

Vertical spacing with interactive Fortran IV program on a teletype

Origin of the rule that swap size should be 2x of the physical memory

What environments and use cases were there for native support of 128-bit floating point?

Compatibility of 48 TPI versus 96 TPI soft sectored double-sided double-density 5.25" diskettes with Commodore floppy drives

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