INT 2F U - DOS 3+ internal - GET DATE AND TIME
        AX = 120Dh
        SS = DOS DS (must be using a DOS internal stack)
Return: AX = current date in packed format (see INT 21/AX=5700h)
        DX = current time in packed format (see INT 21/AX=5700h)
SeeAlso: INT 21/AH=2Ch