October 2000
Intermediate to advanced
400 pages
13h 30m
English
Content preview from Code: The Hidden Language of Computer Hardware and Software, First EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 21. Get on the Bus
The processor is certainly the most important component of a computer, but it’s not the only component. A computer also requires random access memory (RAM) that contains machine-code instructions for the processor to execute. The computer must also include some way for those instructions to get into RAM (an input device) and some way for the results of the program to be observed (an output device). As you’ll also recall, RAM is volatile—it loses its contents when the power is turned off. So another useful component of a computer is a long-term storage device that can retain code and data when the computer is turned off.
All the integrated circuits that make up a complete computer must be mounted on circuit boards. In ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.