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Questions tagged [file-system]

For questions regarding file systems and software interfaces to them.

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1answer
273 views

Minimal DOS long filename driver

Am trying to run Latex + Emacs under DOS 5.0, and would currently seem to need long filenames. I have tried the DOSLFN driver but it prevents Emacs from running. I have 4 MB RAM in total. Is there ...
12
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1answer
2k views

Where was the DOS cdd utility from?

I distinctly remember, on the computer I had in the 90's, being able to type cdd D:\bla\bla in the MS-DOS command prompt, to change both the current directory and drive (avoiding having to type D: ...
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2answers
198 views

First (3rd Party) Application-Agnostic Home Computer or OS for such

What was the first home computer and file system that allowed users to choose freely between 3rd party applications? I was under the impression that early PC (manufacturer) bundled their own ...
3
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0answers
164 views

When did Multics begin using '>' as a pathname separator?

As described in this question, Multics used > as the separator between components in pathnames, and < as a parent directory indicator in relative paths. However, an early paper describing the ...
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2answers
412 views

Why did Commodore files not include metadata to say where in memory to load it?

On the Commodore 64, (and I believe also the VIC-20, PETs etc.) you may instruct BASIC to LOAD "something",8 to load a file to the start of BASIC's area (and that address may vary between machines),...
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1answer
241 views

File system performance and the Unix API

A 1994 book called 'The Design and Implementation of a Log-structured file system' contains the claim "We have implemented a prototype log-structured file system called Sprite LFS; it outperforms ...
10
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1answer
373 views

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

While chatting about data recovery, an obscure filesystem came up. It apparently claimed the MBR partition ID 0x20 and was named "Willowsoft Overture File System (OFS1)". In the modern world, it seems ...
23
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1answer
2k views

How can I recover the contents from an Amiga HDD using modern Linux?

I have two Amiga 1200's in pieces. One of them has a 52mb HDD in it and on it is my dissertation from 1995 and all my essays. I want to retrieve the dissertation because it's the only surviving copy. ...
8
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1answer
350 views

Creating a PDP-11 bootable disk

I want to create my own boot disk (an image file to use with simh) from my own PDP-11 code but I don't know how the code needs to be written to the disk/file so that it boots. I can load my code using ...
17
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2answers
660 views

Slash versus backslash as directory separator - what/who caused this rift?

MS DOS and derived systems use backslash \ for path separator and slash '/' for command parameters. Unix and a number of other systems used slash '/' for paths and backslash \ for escaping special ...
32
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3answers
4k views

What was the point of Apple Pascal having its own file system?

Apple's UCSD Pascal for the Apple II used its own file system rather than the existing DOS 3.3 of the day. I'm not sure if it overlapped SOS at all, but regardless of timelines it seems that the ...
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2answers
263 views

What file systems / encapsulation formats used ASCII?

Most of the ASCII character codes make sense in the context of data transmission, e.g. ␄, ␗, ␖ (end of transmission, end of transmission block, synchronisation). However, there are also codes such as ␜...