INT 13 U - Novell DOS 7 - SDRes v27.03 - ???                                    
	AX = A759h
Return: AX = 59A7h if installed
	    DX:BX -> ??? data
Program: SDRes is the resident portion of the Search&Destroy antiviral by
	  Fifth Generation Systems, as bundled with Novell DOS 7
SeeAlso: INT 21/AH=0Eh/DL=ADh