CP-40

E1825204 UNEXPLORED

CP-40 was an early experimental IBM mainframe operating system that pioneered virtual machine concepts and directly led to the development of IBM’s Control Program (CP).

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All labels observed (1)

Label	Occurrences
CP-40 canonical	3

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Control Program (CP) → historicalPredecessor → CP-40 ⓘ

IBM VM family → notableImplementation → CP-40 ⓘ

IBM VM family → basedOnEarlierSystem → CP-40 ⓘ