successful Japanese personalcomputer was NEC's PC-98, which sold more than 18 million units by 1999. IBM was one of the largest computer companies in the
centralprocessingunit (CPU) developed by IBM. It was used in the IBM 5100 Portable Computer, a predecessor of the IBM PC, and the IBM 5110 and IBM 5120
International Business Machines (IBM) is a multinational corporation specializing in computer technology and information technology consulting. Headquartered