INT 31 P - DPMIsee DOS Protected-Mode Interface 0.9+ - MARK PAGE AS DEMAND PAGING CANDIDATE
	AX = 0702h
	BX:CX = starting linear address
	SI:DI = number of bytes to mark as paging candidates
Return: CF clear if successful
	CF set on error
	    AX = error code (DPMIsee DOS Protected-Mode Interface 1.0+) (8025h) (see #03143)
Notes:	this function is advisory, and does not force immediate paging
	partial pages will not be discarded
SeeAlso: AX=0700h,AX=0703h