<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE COMPANY'S FORM 10-K FOR FISCAL YEAR 1995. THE FIGURES HEREIN REFLECT THE FEBRUARY 1997 MERGER OF THE COMPANY WITH SPEEDSIM, INC. WHICH WAS ACCOUNTED FOR AS A POOLING OF INTERESTS. </LEGEND> <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-START> JAN-01-1995 <PERIOD-END> DEC-31-1995 <CASH> 17,658 <SECURITIES> 14,777 <RECEIVABLES> 22,898 <ALLOWANCES> 1,840 <INVENTORY> 7,805 <CURRENT-ASSETS> 68,583 <PP&E> 26,895 <DEPRECIATION> 13,828 <TOTAL-ASSETS> 94,240 <CURRENT-LIABILITIES> 24,202 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 16 <OTHER-SE> 66,321 <TOTAL-LIABILITY-AND-EQUITY> 94,240 <SALES> 82,442 <TOTAL-REVENUES> 82,442 <CGS> 25,106 <TOTAL-COSTS> 25,106 <OTHER-EXPENSES> 46,251 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 750 <INCOME-PRETAX> 11,866 <INCOME-TAX> (612) <INCOME-CONTINUING> 12,478 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 12,478 <EPS-PRIMARY> 0.81 <EPS-DILUTED> 0.74