INT 21 - Novell NetWare - ADD TRUSTEE TO DIRECTORY                              
	AX = F216h subfn 0Dh
	CX = length of request buffer in bytes
	DX = 0000h (no reply packet)
	DS:SI -> request packet	(see #01861 at AH=E2h/SF=0Dh)
	ES:DI ignored
Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
Note:	requires Access Control rights to the target directory or its parent
SeeAlso: AH=F2h"NetWare",AH=E2h/SF=0Dh,AX=F216h/SF=0Ch,AX=F216h/SF=0Eh