Operating systems resurrected

Operating system	Resurrected on	Not resurrected
Monitor		PDP-6
JOSS II		PDP-6
TOPS-10	KA, KI, KLA, KLB, KS
ITS	PDP-6, KA, KLA, KS
WAITS	KA	KLA, KLB, Foonly
TENEX		KA, KI, Foonly
TOPS-20	KLA, KLB, KS
Tymcom-X	KS	KI, KL, Foonly