INT 21 - Novell NetWare - SET DIRECTORY HANDLE                                  
	AX = F216h subfn 00h
	CX = length of request buffer in bytes
	DX = 0000h (no reply buffer)
	DS:SI -> request buffer (see #01840 at AH=E2h/SF=00h)
	ES:DI ignored
Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
SeeAlso: AH=F2h"Novell",AH=E2h/SF=00h,AX=F216h/SF=01h