CP-67

E859470

CP-67 was an early IBM virtual machine operating system that pioneered full virtualization on mainframe hardware and directly influenced the design of VM/370.

All labels observed (1)

Label Occurrences
CP-67 canonical 5

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf IBM operating system
mainframe operating system
virtual machine operating system
architecture IBM System/360
basedOn CP-40
component control program (CP) of CP/CMS
countryOfOrigin United States
designGoal enable secure multi-user time-sharing
provide each user with a private virtual System/360 environment
developer IBM
IBM Cambridge Scientific Center
era 1960s
early 1970s
executionModel runs guest operating systems in virtual machines
feature full virtualization of hardware
privileged instruction interception
support for CMS as a guest operating system
support for multiple concurrent virtual machines
time-sharing via virtual machines
virtual I/O devices
virtual machine monitor
virtual memory support
virtual storage management
hardwareSupportRequired System/360 Model 67 DAT feature
dynamic address translation
historicalSignificance foundation for IBM VM architecture
milestone in virtualization technology
influenced IBM VM family
VM/370
memoryManagement virtual memory
notableFor demonstrating practicality of full virtualization
direct influence on VM/370 design
early implementation of virtual machine monitor concepts
operatingSystemType time-sharing operating system
virtualization hypervisor
partOf IBM CP/CMS system
pioneered full virtualization on mainframe hardware
virtual machine concept in commercial mainframes
runsOn IBM System/360 Model 67
linked to: IBM System/360
securityModel isolation between virtual machines
successor VM/370
supportsGuestOS CMS
Cambridge Monitor System
usedFor research computing
software development in virtual machines
time-sharing services

How these facts were elicited

Referenced by (5)

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