Sequent Dynix and Sequent Dynix/ptx

Unix System Laboratories Introduces Standard Multiprocessing Release of the Unix System V Release 4.0

October 9, 1991

Quote: "SVR4 MP is being released for sale in configurations of up to 5 CPUs in the Unisys U6000/65, up to 8 CPUs in the NCR 3550, up to 9 CPUs with the Wyse Series 9000i and up to 6 CPUs with the Everex STEP MP."

Learn more at Unix Scalability .