June 2012
Intermediate to advanced
528 pages
15h 40m
English
Content preview from Computers as Components, 3rd 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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Further reading
As with instruction sets, the ARM and C55x manuals provide good descriptions of exceptions, memory management, and caches for those processors. Patterson and Hennessy [Pat98] provide a thorough description of computer architecture, including pipelining, caches, and memory management.
Questions
Q3-1 Why do most computer systems use memory-mapped I/O?
Q3-2 Why do most programs use interrupt-driven I/O over busy/wait?
Q3-3 Write ARM code that tests a register at location ds1 and continues execution only when the register is nonzero.
Q3-4 Write ARM code that waits for the low-order bit of device register ds1 to become 1 and then reads a value from register dd1.
Q3-5 Implement peek() and poke() in assembly language for ARM.
Q3-6 Draw ...
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