June 2014
Beginner to intermediate
208 pages
7h 14m
English
Content preview from Computer Interfacing
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Magnetic recording principles and methods
known as a soft error. Hard errors, on the other hand,
are usually permanent and may be caused by physical
contamination of the disk surface. Error checking is usu-
ally performed by a sophisticated checksum method
known as the cyclic redundancy check (CRC).
Operation of the floppy disk controller
Taking the write operation as an example (data being
written from computer memory to disk), the role of the
software is to:
(a) supply the floppy disk controller IC with the start
address (in an area of the computer RAM memory known
as the DMA area) of the data block to be transferred,
(b) supply the correspondin ...
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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.
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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.