Exhibit 10.1(a)

                      AMENDMENT TO SHARE EXCHANGE AGREEMENT

      THIS AMENDMENT to the Share Exchange  Agreement (the "Agreement")  entered
into on August 12, 1998, by and between EXECUTONE  Information Systems,  Inc., a
Virginia corporation ("Executone"), Unistar Gaming Corp., a Delaware corporation
and wholly-owned  subsidiary of Executone  ("Unistar"),  and Watertone Holdings,
L.P.,  Cooper Life Sciences,  Inc.,  John C. Shaw,  Richard  Bartlett,  Jerry M.
Seslowe,  10-26 S. William St. Associates,  Louis K. Adler and Resource Holdings
Associates (together, the "Shareholders") is entered into as of this 22nd day of
December, 1998.

      In  accordance  with the  provisions of Section 8.2 of Article VIII of the
Agreement, the parties hereto agree to amend the Agreement as follows:

      1. In the  introductory  paragraph of the Agreement,  the name "Watertone,
L.P."  is  deleted  and the  name  "Watertone  Holdings,  L.P."  is  substituted
therefor.

      2. In the line 1 of the  chart  following  Paragraph  A of the  "RECITALS"
section of the  Agreement,  the name  "Watertone,  L.P." is deleted and the name
"Watertone Holdings, L.P." is substituted therefor.

      3.  Paragraphs B, C and D of the  "RECITALS"  section of the Agreement are
deleted, and the following are substituted therefor:

      B Executone intends to terminate  Executone's  ownership of Unistar by the
exchange of its shares of common stock of Unistar (the "Unistar  Common  Stock")
for  the  Executone   Preferred   Stock  pursuant  to  this  Agreement  and  the
distribution (the  "Distribution") to the holders of Executone common stock (the
"Executone  Common  Stock") of 85% of the  outstanding  shares of Unistar Common
Stock.

      C. The  Shareholders  wish to  continue  to  participate  in the growth of
Unistar,  if any, following the Distribution,  and Executone and Unistar believe
that it is in the best interests of each company to permit the  Shareholders  to
continue such participation.

      D. Executone, Unistar and the Shareholders have agreed to a share exchange
whereby the Shareholders will exchange their shares of Executone Preferred Stock
for  shares  of  Unistar  Common  Stock  and  shares  of  Unistar's   Cumulative
Convertible Preferred Stock, Series A (the "Unistar Preferred Stock"),  pursuant
to the terms and conditions of this Agreement.

      4. The following definition is added in Article I of the Agreement:

            "Distribution Date" shall have the meaning set forth in Section
      2.1(b).

      5.  The  definition  of  "Registration  Statement"  in  Article  I of  the
Agreement is deleted and the following is substituted therefor:

            "Registration  Statement"  means  the  Registration  Statement  with
      respect  to the  Unistar  Common  Stock  that will be  distributed  in the
      Distribution.

      6. The  heading  title of Article II and  Section 2.1 of Article II of the
Agreement are deleted and the following is substituted therefor:

                                   ARTICLE II

                                   SEPARATION

            2.1.  Mechanics of Separation.

                  (a)  Executone   agrees  to  consummate  the  Distribution  in
            accordance with the terms and subject to the conditions set forth in
            the Reorganization  Agreement between Executone and Unistar, a draft
            of which is attached as Exhibit B hereto.

                  (b) The  Distribution  will take the form of a distribution to
            the holders of Executone  Common  Stock of shares of Unistar  Common
            Stock not delivered to the  Shareholders  pursuant to the Agreement,
            which  shares  shall  constitute  85% of the  outstanding  shares of
            Unistar  Common  Stock  as  of  the  date  of  consummation  of  the
            Distribution (the "Distribution Date").

      7. In the first line of Section  2.2 of Article II of the  Agreement,  the
words "Rights  Offering" are deleted and the word  "Distribution" is substituted
therefor.

      8.  In  the  first  sentence  of  Section  3.1(a)  of  Article  III of the
Agreement,  in subsection (i) the words "date of closing (the "Separation Date")
of the  Rights  Offering"  are  deleted  and the words  "Distribution  Date" are
substituted  therefor  and the words  "exclusive  of any shares  acquired by the
Shareholders  pursuant to the Standby Agreement," are deleted; and in subsection
(ii) the words "Series A" are deleted.

      9.  The  existing  paragraph  under  Section  3.2  of  Article  III of the
Agreement  shall become  Section 3.2(a) and, in the third line of Section 3.2(a)
of Article III of the Agreement, the words "Rights Offering" are deleted and the
word "Distribution" is substituted therefor.

      10.  The  following  new  Section  3.2(b) is added to  Article  III of the
Agreement:

                  (b)  Cooper  Life  Sciences,  Inc.  and 10-26 S.  William  St.
            Associates  will receive a total of $125,000  concurrent  with their
            signing  of the  Agreement,  to be  allocated  on a  pro-rata  basis
            consistent with their respective  percentage  ownership interests in
            the Executone  Preferred  Stock, in settlement of all claims against
            Executone or Unistar of any kind, regardless of basis, arising on or
            prior to the Distribution Date.

      11.  In the  second  sentence  of  Section  4.1(b)  of  Article  IV of the
Agreement,  the words "to the Rights  Offering"  are  deleted and the words "the
Distribution" are substituted  therefor;  and the words "exclusive of any shares
acquired pursuant to the Standby Agreement," are deleted.

      12. In the third  line of Section  4.1(c) of Article IV of the  Agreement,
the  words  "Rights  Offering"  are  deleted  and  the  word  "Distribution"  is
substituted therefor.

      13. In the third  line of Section  4.2(b) of Article IV of the  Agreement,
the  words  "Rights  Offering"  are  deleted  and  the  word  "Distribution"  is
substituted therefor.

      14. In the first line of Section  5.2 of Article V of the  Agreement,  the
words "Rights  Offering" are deleted and the word  "Distribution" is substituted
therefor.

      15. In the fifth and twelfth  lines of Section  5.3(b) of Article V of the
Agreement, the words "Executone Common Stock and" are deleted.

      16. In the third line of Section  5.5 of Article V of the  Agreement,  the
name  "Watertone,  L.P." is deleted and the name "Watertone  Holdings,  L.P." is
substituted therefor.

      17. Section 5.6 of Article V of the Agreement is deleted and the following
new Section 5.6 is substituted therefor:

            5.6.  Capital Contribution.

            At the Closing  Date,  in addition  to the  funding  provided  under
      Section 5.5 hereof,  Executone  will provide  Unistar with $3.0 million in
      cash, plus an additional  amount in cash based upon when the  Distribution
      is consummated as follows:

   Distribution Consummated    Cash Payable by
   By:                         Executone
   ------------------------    ---------------
   March 31, 1999              $2.5 million
   April 30, 1999              $2.0 million
   May 31, 1999                $1.5 million
   June 30, 1999               $1.0 million

            If the  distribution  is consummated  after June 30, 1999,  then the
      additional  amount of cash shall be $500,000,  provided that the Agreement
      is not terminated prior thereto. At the Closing Date,  Executone also will
      assume  responsibility for, and pay when due, expenses incurred by Unistar
      but not yet paid,  provided,  however,  that the maximum of such  expenses
      shall not exceed $500,000 based on Executone's undertaking to keep current
      on Unistar's liabilities.

      18. In the first line of Section  5.7 of Article V of the  Agreement,  the
word  "Separation"  is  deleted  and  the  word  "Distribution"  is  substituted
therefor;  and  in the  fourth  line  of  Section  5.7,  the  words  "reasonably
exercised" are deleted.

      19. In the third line of the first  paragraph  of Section 5.8 of Article V
of the Agreement,  the word "Separation" is deleted and the word  "Distribution"
is substituted therefor.

      20. The following  language is deleted from the end of the first  sentence
of Section 5.8(a) of Article V of the Agreement:

            ", provided that the Employees must pledge, in addition to shares of
      Executone  capital stock pledged under the Plan as of the Separation  Date
      (the "Pledged  Executone  Stock"),  any equity interest in Unistar held by
      them as a result of the  exercise  of Rights  attributable  to the Pledged
      Executone Stock to secure any loan guaranteed by Executone"

      21. In the  second and fifth  lines of Section  5.8(b) of Article V of the
Agreement,  the word  "Separation"  is deleted  and the word  "Distribution"  is
substituted therefor.

      22. In the signature block for Watertone, L.P., the name "Watertone, L.P."
is deleted and the name "Watertone Holdings,  L.P." is substituted therefor, and
the zip code 10019 is deleted and the zip code 10038 is substituted therefor.

      23. All of the  remaining  terms and  conditions  of the  Agreement  shall
remain in full force and effect:

      IN WITNESS WHEREOF,  the undersigned hereby agree to this amendment of the
Agreement as of this 22nd day of December, 1998.

                       EXECUTONE INFORMATION SYSTEMS, INC.


                              By:   /s/ Stanley J. Kabala
                                   ------------------------------------
                              Name:    Stanley J. Kabala
                              Title:   President and Chief Executive Officer
                              Date:    December 22nd, 1998
                              Address: 478 Wheelers Farms Road
                                       Milford, Connecticut 06460


                              eLOTTERY, INC.


                              By:   /s/ Michael W. Yacenda
                                   ---------------------------------
                              Name:    Michael W. Yacenda
                              Title:   President and Chief Executive Officer
                              Date:    December 22nd, 1998
                              Address: 478 Wheelers Farms Road
                                       Milford, Connecticut 06460

                              WATERTONE HOLDINGS, L.P.


                              By:   /s/ Robert A. Berman
                                   --------------------------------------
                              Name:    Robert A. Berman
                              Title:   Managing Director
                              Date:    December 22nd, 1998
                              Address: 730 Fifth Avenue
                                       New York, New York 10038





                           COOPER LIFE SCIENCES, INC.


                              By:   /s/ Steven Rosenberg
                                   --------------------------------
                              Name:     Steven Rosenberg
                              Title:
                              Date:     December 22nd, 1998
                              Address:  160 Broadway
                                        New York, New York 10038




                              By:   /s/ John C. Shaw
                                  -----------------------------
                              Name:     John C. Shaw
                              Date:     December 22nd, 1998
                              Address:  8 Indian Drive
                                        Old Greenwich, CT  06870



                              By:   /s/ Richard Bartlett
                                  ----------------------------------
                              Name:     Richard Bartlett
                              Date:     December 22nd, 1998
                              Address:  15 West 81st Street
                                        New York, New York



                              By:   /s/ Jerry M. Seslowe
                                  -----------------------------------
                              Name:      Jerry M. Seslowe
                              Date:      December 22nd, 1998
                              Address:   2 Chanticlare Drive
                                         Mannasset, NY  11030


                              10-26 S. WILLIAM ST. ASSOCIATES


                              By:   /s/ Steven Rosenberg
                                  ----------------------------------
                              Name:  Steven Rosenberg
                              Title:
                              Date: December 22nd, 1998
                              Address:




                              By:   /s/ Louis K. Adler
                                   ---------------------------------
                              Name:  Louis K. Adler
                              Date: December 22nd, 1998
                              Address:

                          RESOURCE HOLDINGS ASSOCIATES



                              By:   /s/ Jerry M. Seslowe
                                  -----------------------------------
                              Name:     Jerry M. Seslowe
                              Title:    Managing Director
                              Date:     December 22nd, 1998
                              Address:  520 Madison Avenue, 40th Floor
                                        New York, New York  10022