helped the tremendous boom in home computer sales but one home in ten will have a computer by the end of this year. by 1990, the number could be two out of three. >> we knew the personal computer was getting serious when the competition started, because when you have competition, innovation gets stimulated. >> compaq. >> atari. >> this is the one. >> high resolution, more storage and greater expandability than ibm's pc. >> ibm's entry heated up an already volatile market. one industry innovator, osborn computer, was forced into bankruptcy court last month. and apple, the industry's number one in small computers, had to concede it was now number two behind ibm. >> all of a sudden, you were in an old-fashioned competitive business in which you really had to be better than the other guy. >> there are 150 microcomputer companies. all of them want 10% of the market. that just isn't going to happen. checking your credit score?" u "you don't want to ride the 13l forever, do you?"