Byte

How to Choose a Microprocessor

from the July 1978 issue of Byte magazine by Lou Frenzel - Heath Company - Benton Harbor Ml 49022 All personal and hobby computers are microprocessor based. That is, they use a single processor integrated circuit chip. One of the most important decisions you will ever make in purchasing a personal computer is choosing the type of microprocessor. The semiconductor manufacturers have provided computer designers with a wide range of microprocessing units having varying degrees of power and sophistication.

Unix at 25

from the October 1994 issue of Byte magazine by PETER H. SALUS New Jersey, in the muggy summer of 1969, was the birthplace of Unix. It was born out of the frustration that resulted when AT&T’s BTL (Bell Telephone Labs) withdrew from the Multics (Multiplexed Information and Computing Service) project, a joint attempt by BTL, General Electric, and MIT to create an operating system for a large computer accommodating up to a thousand simultaneous users.