Chapter 4: The Instruction Set Architecture - 10/31/2013 02:13:31 ...
Chapter 4: The Instruction Set Architecture - 10/31/2013 02:13:31 ...
Chapter 4: The Instruction Set Architecture - 10/31/2013 02:13:31 ...
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4-<strong>31</strong><br />
<strong>Chapter</strong> 4: <strong>The</strong> <strong>Instruction</strong> <strong>Set</strong> <strong>Architecture</strong><br />
Flowchart for<br />
I/O Device<br />
Read X register.<br />
Read Y register.<br />
Compare old X and Y<br />
values to new values<br />
• Flowchart illustrating the<br />
control structure of a program<br />
that tracks a<br />
touchscreen.<br />
No<br />
Did X or Y<br />
change?<br />
Yes<br />
Flash screen<br />
Update X and Y<br />
registers<br />
Principles of Computer <strong>Architecture</strong> by M. Murdocca and V. Heuring<br />
© 1999 M. Murdocca and V. Heuring
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