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TOPS-20

Twenex

Operating system by Digital Equipment Corporation.

Wikipedia | TOPS-20

Statements about TOPS-20

Instance Of

Operating System

Proprietary Software

Developer

Digital Equipment Corporation

Subject Has Role

:

Software Developer

Subject Has Role

:

Computer Hardware Engineer

Platform

Inception

January 1973

Applies to Part

:

Image

Language of Work or Name

Based On

Input Device

Command-Line Interface

Has Characteristic

:

Context-Sensitive Help

:

Publication Date

January 1976

Has Characteristic

Programmer

Applies to Part

:

Command-Line Interface

Applies to Part

:

Memory Management

Has Part(s) of the Class

Has Characteristic

:

Memory-Mapped File

Computer Network Protocol

:bug: P2700

:bug: P2700

Batch Processing

Software Version Identifier

17 items

1

:

Initial Version

Publication Date

: February 1976

1A

:

Publication Date

: April 1976

1B

:

Publication Date

: October 1976

101B

:

Publication Date

: December 1976

2

:

Publication Date

: July 1977

3

:

Publication Date

: January 1978

3A

:

Publication Date

: September 1978

4

:

Publication Date

: April 1980

5.0

:

Publication Date

: January 1982

5.1

:

Publication Date

: October 1982

5.2

:

Publication Date

: December 1982

4.1

:

Publication Date

: April 1983

5.3

:

Publication Date

: June 1983

5.4

:

Publication Date

: September 1984

6.0

:

Publication Date

: November 1984

6.1

:

Publication Date

: September 1985

7.0

:

Publication Date

: June 1988

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