Issue No.03 - July-September (1981 vol.1)
Richard Orlando , American Microsystems, Inc.
An established microprocessor family-especially its newest member-offers speed, compatibility with a large body of existing software, and multiprocessing capability.
Richard Orlando, "An Overview of the 9900 Microprocessor Family", IEEE Micro, vol.1, no. 3, pp. 38-44, July-September 1981, doi:10.1109/MM.1981.290899