<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> SEP-30-1997 <PERIOD-START> OCT-01-1996 <PERIOD-END> DEC-31-1996 <CASH> 93,375 <SECURITIES> 239,265 <RECEIVABLES> 112,284 <ALLOWANCES> 4,949 <INVENTORY> 0 <CURRENT-ASSETS> 465,407 <PP&E> 136,108 <DEPRECIATION> 61,620 <TOTAL-ASSETS> 607,650 <CURRENT-LIABILITIES> 206,447 <BONDS> 14,122 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 617 <OTHER-SE> 384,440 <TOTAL-LIABILITY-AND-EQUITY> 607,650 <SALES> 153,903 <TOTAL-REVENUES> 153,903 <CGS> 19,564 <TOTAL-COSTS> 19,564 <OTHER-EXPENSES> 104,493 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 416 <INCOME-PRETAX> 37,444 <INCOME-TAX> 13,122 <INCOME-CONTINUING> 24,332 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 24,332 <EPS-PRIMARY> 0.39 <EPS-DILUTED> 0.37