21.   Micron Technology, along with Texas Instruments Inc., are the two biggest U.S. makers of PC memory chips.

22.   Medtronic Inc., the biggest U.S. maker of pacemakers, said it is not aware of any problems caused by equipment with electro-magnetic emissions.

23.   Microsoft, the biggest maker of PC software, also will get a boost from an updated version of its Office package, its biggest moneymaker.

24.   Microsoft, the biggest maker of personal computer software, is battling Netscape for the Internet browsing market.

25.   Outboard Marine, which makes Chris-Craft boats, is the second biggest maker of outboard motors.

26.   Power, based in Round Rock, Texas, is the biggest maker of Macintosh-compatible computers.

27.   Stocks, meantime, fell following a disappointing earnings report from Compaq Computer Corp., the biggest maker of personal computers.

28.   Texas Instruments is the biggest U.S. maker of memory chips, the electronic components that store data for computers.

29.   Stocks fell, meantime, following a disappointing earnings report from Compaq Computer Corp., the biggest maker of personal computers.

30.   The biggest PC makers, such as Compaq Computer Corp. and International Business Machines Corp., have long-term contracts with Intel and are likely to receive their parts first.