{HEAD ~ A general description} of {TAIL ~ both PC/MS DOS} and UNIX/XENIX installable device drivers may be found in an article entitled 16 BIT SOFTWARE TOOLBOX by Ray Duncan which appeared in the July 1985 issue of Dr. Dobbs Journal, pp 
{ HEAD ~ A general description } of { TAIL ~ both PC / MS DOS } and UNIX / XENIX installable device drivers may be found in an article entitled 16 BIT SOFTWARE TOOLBOX by Ray Duncan which appeared in the July 1985 issue of Dr. Dobbs Journal , pp
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