Artifact Details

Title

TOPS-20 v4.1 and v7.0 autopatch magnetic tapes

Catalog Number

102773741

Type

Software

Date

1984-1989

Publisher

Digital Equipment Corporation (DEC). Large Computer Group (LCG)

Extent

10 magnetic tape reels

Format

1/2" magnetic tape

Description

This box contains the following magnetic tape reels:
1) TOPS-20 v4.1 autopatch tape #8, BB-Y390C-BM, Sept. 29, 1984;
2) TOPS-20 v4.1 autopatch tape #11, BB-Y390F-BM, Oct. 20, 1985;
3) TOPS-20 v4.1 autopatch tape #11, BB-Y390F-BM, Oct. 16, 1984;
4) TOPS-20 v4.1 autopatch tape #14, BB-Y390I-BM, 1986;
5) TOPS-20 v4.1 autopatch tape #13, BB-Y390H-BM, March 11, 1986;
6) TOPS-20 v4.1 autopatch tape #22, BB-Y390Q-BM, April 18, 1989;
7) TOPS-20 v4.1 autopatch tape #24, BB-Y390R-BM, BB-FT70N-BM;
8) TOPS-20 v7.0 autopatch tape #1-19, BB-KL11F-BM, 1600 BPI, Nov. 19, 1988;
9) TOPS-20 v7.0 autopatch tape #1-20 pre-release, BB-KL11G-BM, March 3, 1989;
10) TOPS-20 v7.0 autopatch tape #20, BB-L014T-BM, 1600 BPI, Nov. 10, 1988.

Category

Memory & storage/tape

Collection Title

Digital Equipment Corporation records

Series Title

Engineers' papers: Tim Litt collection: Product development

Credit

Gift of Hewlett-Packard Company

Lot Number

X2675.2004