Just to harp again on the idea of using the FreeBSD scheme I found this
nice visual explanation of it which might help:

	<URL:http://www.carrel.org/cpu/FreeBSD/FreeBSD Branches.png>

-- 
								Greg A. Woods

+1 416 218-0098;            <g.a.woods@ieee.org>;           <woods@robohack.ca>
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