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yyc_engineer

macrumors newbie
Original poster
Jun 28, 2020
9
4
I can't be the only person on here who doesn't know. Tried Googling but got no help. What does "ARM" stand for - is it an acronym for something? It's been bugging me since the WWDC. Everyone talks about "Apple Silicon" and the transition to "ARM" but my OCD is going into overdrive with the not knowing.

- Sincerely Lost
 

cupcakes2000

macrumors 601
Apr 13, 2010
4,035
5,425
I can't be the only person on here who doesn't know. Tried Googling but got no help. What does "ARM" stand for - is it an acronym for something? It's been bugging me since the WWDC. Everyone talks about "Apple Silicon" and the transition to "ARM" but my OCD is going into overdrive with the not knowing.

- Sincerely Lost

You must have a different google to me ?

 

throAU

macrumors G3
Feb 13, 2012
9,198
7,344
Perth, Western Australia
As above, Acorn Risc Machine.

First saw real use in the Acorn Archimedes (basically the machine the CPU was made for), which when it was released blew everything else away in terms of performance.

I remember lusting after one way back when I had my Amiga.

They were WAY ahead of PCs of the day in terms of raw performance.

Looks like we're about to come full circle :)

 
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Pressure

macrumors 603
May 30, 2006
5,178
1,544
Denmark
Arm is a spin-off of the collaboration between Acorn and Apple in 1990 when they co-developed the processor for the Newton.
 
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TiggrToo

macrumors 601
Aug 24, 2017
4,205
8,838
Growing up, Acorn computers were never the “cool” computers (such as the Sinclair Spectrum, the Commodore Vic-20 or 64, or Ataris) but each was in it’s way a bit of a trailblazer.

The Acorn Atom not only came in both prebuilt and kit form, it spotted a basic interpreter that you could embed 6502 machine code directly inside.

The BBC Micro was originally the Acorn Proton and was the successor to the Atom. It’s huge popularity in schools kept Acorn in the black for quite a while. The Electron was designed to be the home version of the BBC Micro and did OK for itself but was always an alsoran to its bigger brother.

Then came the Archimedes - the first ARM architecture and RISC cpu.

I was never the cool kid. I had the Atom. I did learn machine code at age 13 as a result though.
 
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