Skip to main content

Questions tagged [archimedes]

For questions relating to Acorn's Archimedes computers

Filter by
Sorted by
Tagged with
19 votes
1 answer
631 views

Why did Acorn use LF+CR instead of CR+LF as a line ending?

The most common conventions for indicating newline nowadays are CR+LF (most famously Windows, but also the Internet standard) and bare LF (Unix and Unix-like systems). Historically there have been ...
19 votes
8 answers
4k views

How were Acorn Archimedes used outside education?

Anyone who experienced the UK education system from the mid '80s to the mid '90s would no doubt have experienced Acorn computers (BBC and later Archimedes). At the time, these computers were almost ...
10 votes
2 answers
871 views

How fast did the ARM-1 access memory?

The ARM-1, an early 32-bit RISC CPU, was used in the Acorn Archimedes computers, released in 1987. Its rated speed was one 32-bit instruction per cycle at 8 MHz. Typical RAM chips at that time would ...
10 votes
2 answers
3k views

What's the difference between the DOS HIMEM.SYS and the Windows 3.x version?

An installation of DOS (e.g. MS-DOS 5.0) will typically include a statement in its CONFIG.SYS such as DEVICE=C:\DOS\HIMEM.SYS. When installing Windows 3.1, it's setup comments (REMs) that line out, ...
3 votes
2 answers
203 views

Archimedes emulator "archie" PCFS file metadata format?

Archie, an older Archimedes emulator for DOS had a feature called "PCFS" that allowed Archimedes files to be stored on the filesystem of the machine running the emulator. The files themselves were ...
9 votes
4 answers
1k views

Why didn't the Acorn Archimedes support general purpose co-processors?

Acorn's BBC Micro series is well known for the range of add-on processors (or Second Processors) that could be connected through it's Tube interface. These included the 6502, Z80, 80186, and also the ...
12 votes
2 answers
575 views

What role did the BBC have in the development and marketing of Acorn Archimedes computers?

The BBC's Computer Literacy Project was launched in 1982, and saw the public service broadcaster seek to raise awareness and educate the general public about the growing field of computing. They ...
13 votes
1 answer
2k views

Why did Acorn's A3000 have red function keys?

Acorn's line of ARM-based Archimedes computers was common in UK schools in the 1990s, and many classrooms had an A3000, A4000, or A5000 computer. The function keys of the A3000 were a distinctive red ...