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Tag: Cpu

What are Registers?

When people say that Twitter is a cesspool of conspiracy and abuse, I don’t recognise it based on my experience. My Twitter timeline is all jokes and geeky chat1, and that’s where this post takes its cue:

When I started learning assembler, no site ever mentioned what registers were good for. Wish it had said:

CPU talking to a RAM chip is slow, registers are a bit of memory built into the CPU in which you load numbers from RAM, do several calculations, and only THEN write back.

My delicious.com bookmarks for November 16th through November 22nd

  • Coders are creatives too: Where’s our love? – “How did a person whose greatest educational achievement is crayoning without going over the lines get termed ‘a creative’, when the people who built our world are dismissed as geeks and bottom feeders?”
  • Happy 40th birthday, Intel 4004! – In a way this stated the whole microcomputer… I hate to say “revolution” but I can’t think of a better word.
  • Steve Jobs: The parable of the stones – “It’s the disease of thinking that a really great idea is 90% of the work. And if you just tell all these other people ‘here’s this great idea,’ then of course they can go off and make it happen. And the problem with that is that there’s just a tremendous amount of craftsmanship in between a great idea and a great product.”

My delicious.com bookmarks for November 14th through November 15th