<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE CONSOLIDATED CONDENSED BALANCE SHEET AS OF MARCH 31, 1996 AND THE CONSOLIDATED CONDENSED STATEMENT OF INCOME FOR THE SIX MONTHS ENDED MARCH 31, 1996 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> SEP-30-1996 <PERIOD-START> OCT-01-1995 <PERIOD-END> MAR-31-1996 <CASH> 10,409 <SECURITIES> 23,208 <RECEIVABLES> 4,327 <ALLOWANCES> 121 <INVENTORY> 0 <CURRENT-ASSETS> 39,794 <PP&E> 5,437 <DEPRECIATION> 2,286 <TOTAL-ASSETS> 43,817 <CURRENT-LIABILITIES> 9,550 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 28,056 <OTHER-SE> (160) <TOTAL-LIABILITY-AND-EQUITY> 43,817 <SALES> 19,961 <TOTAL-REVENUES> 19,961 <CGS> 1,561 <TOTAL-COSTS> 13,988 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 6,535 <INCOME-TAX> 2,418 <INCOME-CONTINUING> 4,117 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,117 <EPS-PRIMARY> 0 <EPS-DILUTED> 0.30