INT 2F U - Novell DOS 7 - EMM386.EXE - ???                                      
	AX = 12FFh
	BL = 06h
	BH = function (06h-09h)
	???
Return: CF clear if successful
	CF set on error
	    AX = function status
		0000h function supported
		    CX error code
	        0001h (AX > 0) function not supported
		    CX undefined