<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMAY FINANCIAL INFORMATION EXTRACTED FROM THE 
BALANCE SHEET AND THE STATEMENT OF OPERATIONS AND IS 
QUALIFIED IN ITS 
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                                  
<PERIOD-TYPE>                         9-MOS
<FISCAL-YEAR-END>                            JUN-30-1995
<PERIOD-END>                                 MAR-31-1995
<CASH>                                             7,055
<SECURITIES>                                      20,196
<RECEIVABLES>                                        495
<ALLOWANCES>                                           0
<INVENTORY>                                            0
<CURRENT-ASSETS>                                  28,523
<PP&E>                                            16,714
<DEPRECIATION>                                    10,708
<TOTAL-ASSETS>                                    34,529
<CURRENT-LIABILITIES>                             14,702
<BONDS>                                                0
<COMMON>                                          75,680
<PREFERRED-MANDATORY>                                  0
<PREFERRED>                                            0
<OTHER-SE>                                       (57,868)
<TOTAL-LIABILITY-AND-EQUITY>                      34,529
<SALES>                                                0
<TOTAL-REVENUES>                                  20,263
<CGS>                                                  0
<TOTAL-COSTS>                                     14,915
<OTHER-EXPENSES>                                  12,464
<LOSS-PROVISION>                                       0
<INTEREST-EXPENSE>                                   169
<INCOME-PRETAX>                                   (7,285)
<INCOME-TAX>                                           0
<INCOME-CONTINUING>                               (7,285)
<DISCONTINUED>                                         0
<EXTRAORDINARY>                                        0
<CHANGES>                                              0
<NET-INCOME>                                      (7,285)
<EPS-PRIMARY>                                      (1.00)
<EPS-DILUTED>                                      (1.00)