- CP-67
CP-67 was the "control program" portion of
CP/CMS , avirtual machine operating system developed for theIBM System/360-67 by IBM'sCambridge Scientific Center . It was a reimplementation of their earlier research system CP-40, which ran on a one-off customized S/360-40. CP-67 was later reimplemented (again) asCP-370 , which IBM released as VM/370 in 1972, whenvirtual memory was added to theSystem/370 series. Details on the development and circumstances of CP-67 can be found in the articleHistory of CP/CMS .Family Tree
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