<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> JUN-30-1997 <CASH> 119,566 <SECURITIES> 16,929 <RECEIVABLES> 109,977 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 277,861 <PP&E> 112,396 <DEPRECIATION> 0 <TOTAL-ASSETS> 417,744 <CURRENT-LIABILITIES> 119,537 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 298,057 <OTHER-SE> (3,656) <TOTAL-LIABILITY-AND-EQUITY> 417,744 <SALES> 216,197 <TOTAL-REVENUES> 216,197 <CGS> 85,497 <TOTAL-COSTS> 85,497 <OTHER-EXPENSES> 160,013 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 375 <INCOME-PRETAX> (27,436) <INCOME-TAX> (3,019) <INCOME-CONTINUING> (24,417) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (24,417) <EPS-PRIMARY> (.38) <EPS-DILUTED> (.38)