Steve Furber was the head of the Computer Science department at Manchester University when I studied there 10 years ago, I believe he still is.<p>He took us for a course about ARM processors and how to program them via assembly code. It was tough to say the least but interesting, the text book was the one mentioned in the article. At the time we realised that ARM was a big thing, but looking back we definitely didn't realise how big it would become.