<ARTICLE> 5
<LEGEND>THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM (A)
CONSOLIDATED BALANCE SHEET AND STATEMENT OF OPERATIONS FOR THE SIX MONTHS ENDED
JUNE 29, 1997 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH (B) 10-Q.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-28-1997
<PERIOD-START>                             DEC-30-1996
<PERIOD-END>                               JUN-29-1997
<CASH>                                          57,483
<SECURITIES>                                    85,797
<RECEIVABLES>                                    6,337
<ALLOWANCES>                                         0
<INVENTORY>                                      3,540
<CURRENT-ASSETS>                               104,443
<PP&E>                                          82,864
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                 240,445
<CURRENT-LIABILITIES>                           23,797
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       201,411
<OTHER-SE>                                       8,971
<TOTAL-LIABILITY-AND-EQUITY>                   240,445
<SALES>                                         45,205
<TOTAL-REVENUES>                                45,460
<CGS>                                           13,064
<TOTAL-COSTS>                                   37,496
<OTHER-EXPENSES>                                   844
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  7,120
<INCOME-TAX>                                     2,559
<INCOME-CONTINUING>                              4,561
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     4,561
<EPS-PRIMARY>                                     0.26
<EPS-DILUTED>                                     0.26