21.   Illinois stocks fell after three days of gains, led by telemarketer APAC Teleservices Inc., modem maker U.S. Robotics Corp. and computer telemarketer CDW Computer Centers Inc.

22.   Illinois stocks rose for the third straight day, led by casino and resort operator Bally Entertainment Corp., modem maker U.S. Robotics Corp. and telephone company Ameritech Corp.

23.   In addition, U.S. Robotics would assume all creditor claims against the bankrupt computer modem maker.

24.   Instead of getting mad at the modem maker, you can curse technology itself.

25.   Last week, however, Zenith and U.S. Robotics, a modem maker, announced a new system that would provide access to the Internet via one-way cable systems.

26.   Last week, Rockwell delayed delivery of its chips because modem maker Motorola Inc. discovered a flaw.

27.   Modem makers expect an immediate boost in sales when the standard is reached.

28.   Modem maker U.S. Robotics Corp. and communications conglomerate Tribune Co. also fell.

29.   Modem makers quickly jockeyed to demonstrate their support for the new standard.

30.   Motorola sent information on the unit to potential buyers, including rival modem makers, said two executives who reviewed the documents.