Issue No.05 - September/October (1984 vol.4)
James Farrell , Motorola, Inc.
Starting with the first five-volt microprocessor in 1975, Motorola has gone on to produce an entire family of midrange microcomputers and peripherals designed for high-speed operation and maximum efficiency.
James Farrell, "The Advancing Technology of Motorola's Microprocessors and Microcomputers", IEEE Micro, vol.4, no. 5, pp. 55-63, September/October 1984, doi:10.1109/MM.1984.291261