INT 13 - 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