INT 21 u - LAN Manager Enhanced DOS - LOCAL NetWkstaSetInfo                     
	AX = 5F45h
	BX = level (0000h or 0001h)
	CX = buffer size
	DX = parameter to set
	ES:DI -> buffer
Return: CF clear if successful
	CF set if error
	    AX = error code
SeeAlso: AX=5F44h