Category: file manipulation
Flags: Undocumented function

INT 2F - DOS 4 only SHARE internal - TURN ON FILE SHARING CHECKS

	AX = 1080h
Return: AL = status
	    F0h successful
	    FFh checking was already on
Note:	DOS 4.x SHARE has dual functions: FCB support for large (>32M) media
	  and file sharing checks.  The undocumented commandline flag /NC can
	  be used to disable the sharing code.
SeeAlso: AX=1000h,AX=1081h