INT 2F U - NETWORK REDIRECTOR - GET REMOTE FILE'S ATTRIBUTES AND SIZE
        AX = 110Fh
        SS = DOS DS
        SDA first filename pointer -> fully-qualified name of file
        SDA CDS pointer -> current directory structure for drive with file
Return: CF set on error
            AX = DOS error code (see INT 21/AH=59h)
        CF clear if successful
            AX = file attributes
            BX:DI = file size
Note:   called by DOS 3.1+ kernel
SeeAlso: INT 21/AX=4300h,INT 21/AH=60h