EXHIBIT 1 JOINT FILING AGREEMENT Brian L. Roberts and Sural Corporation, a Delaware corporation, hereby agree that the statement containing the information required by Schedule 13D to which this Joint Filing Agreement is attached as Exhibit 1 has been...

                                    EXHIBIT 1

                             JOINT FILING AGREEMENT

         Xxxxx X. Xxxxxxx and Sural Corporation, a Delaware corporation, hereby
agree that the statement containing the information required by Schedule 13D to
which this Joint Filing Agreement is attached as Exhibit 1 has been filed on
behalf of each of them.


Dated:  June 11, 1998



                                        /s/  XXXXX X. XXXXXXX
                                      Name:  Xxxxx X. Xxxxxxx


                                             SURAL CORPORATION

                                   By:  /s/  XXXXX X. XXXXXXX
                                      Name:  Xxxxx X. Xxxxxxx
                                      Title: President