The challenges faced by IBM's research and development laboratories, the technological paths they chose, and how these choices affected the company and the computer industry.

IBM PC/XT/AT Troubleshooting & Repair is a combination entry-level tutorial and reference book for the person who wishes to maintain his or her own personal computer. An invaluable addition to any user's library.

Takes a detailed look at the capabilities of the IBM Personal Computer, examines its microprocessor, operating system, ROM programs, and software, and also discusses diskettes, graphics, and assembly language

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