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   NAME
	CmpTime -- Compare two timeval structures.

   SYNOPSIS
	result = CmpTime( Dest, Source )
	D0                A0    A1

	LONG CmpTime( struct timeval *, struct timeval *);

   FUNCTION
	This routine compares timeval structures

	A0 and A1 will be left unchanged

   INPUTS
	Dest, Source -- pointers to timeval structures.

   RESULTS
	result will be   0 if Dest has same time as source
	                -1 if Dest has more time than source
	                +1 if Dest has less time than source

   NOTES
	This function may be called from interrupts.

   SEE ALSO
	timer.device/AddTime(),
	timer.device/SubTime()

   BUGS
	Older version of this document had the sense of the return
	codes wrong; the code hasn't changed but the document has.