Assertion: operating system | /r/AtLocation | use
Facets:
value: after release
type: TEMPORAL
value: by 1976
type: TEMPORAL
Source sentences:
text: By 1976, the operating system was in use at various academic institutions, including Princeton, where Tom Lyon and others ported it to the S/370, to run as a guest OS under VM/370.
text: Because the operating system has been so popular and is still in use 11 years after release, the biggest problem facing users is choosing to continue to run an outdated operating system or upgrade to a new OS, which could mean a steep learning curve and increased costs.