<hardware, IBM> (S/370) An IBM mainframe computer introduced in 1970 as a successor to the IBM 360. Enhancements included the ability to support virtual memory and improved main storage. Two models were available initially: 165 and 155, with cycle times of 80 and 115 nanoseconds.
Last updated: 2004-06-06
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Nearby terms: sysprog « system « System/360 « System/370 » System 5 » System 7.5 » System Account Manager