EWS-UX

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EWS-UX

Classic NEC logo used from 1963 to 1992
Developer	NEC
OS family	Unix System V
Working state	Historical
Initial release	Late 1980s
Marketing target	Workstation
Platforms	EWS4800 [jp]
License	Proprietary

EWS-UX is a Unix operating system used by NEC Corporation for its EWS4800 [jp] line of engineering workstations. EWS-UX is based largely on versions of Unix System V supplemented with BSD software. It was widely used from the late 1980s to around 2000.