Issue No.05 - May (1973 vol.22)
H.Y.-P. Chang , Bell Telephone Laboratories, Inc.
This paper describes the internal workings of a low-cost microprogrammed processor designed to control electronic switching systems. The machine is structurally regular to ease maintenance difficulties and allow more efficient packaging.
Fault-tolerant computer design, microprogrammed techniques, minicomputers, self-checked logic design, switching systems.
H.Y.-P. Chang, R.C. Dorr, D.J. Senese, "The Design of a Microprogrammed Self-Checking Processor of an Electronic Switching System", IEEE Transactions on Computers, vol.22, no. 5, pp. 489-500, May 1973, doi:10.1109/T-C.1973.223752