Artifact Details

Title

TOPS-10 and TOPS-20 magnetic tapes

Catalog Number

102773689

Type

Software

Date

1981-1988

Publisher

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

Extent

15 magnetic tape reels

Format

1/2" magnetic tape

Description

This box contains the following magnetic tape reels:
1) TOPS-10 autopatch v1.1 source, BB-L054E-RK, 1600 BPI, April 24, 1986;
2) IQL-20 v3A, BB-H548B-BM, 1600 BPI, Aug. 15, 1981 (T20-0033);
3) DECnet-20 v2 distribution tape, BB-H240B-BM, 1600 BPI, Sept. 1, 1981 (T20-0054);
4) DECnet-20 2020 v2 distribution tape, BB-H241B-BM, 1600 BPI, June 17, 1981 (T20-0094);
5) CPL-20 v1B, AP-5155A-BM, 1600 BPI, Sept. 1, 1981 (T20-0095);
6) APL Basic-20 binary v2, BB-5135E-BM, 1600 BPI, Oct. 27, 1981 (T20-0100);
7) APLSF-20 binary v2, BB-5137E-BM, 1600 BPI, Sept. 25, 1981 (T20-0088);
8) TOPS-20 2780/3780 v2 software, BB-D351B-SM, 1600 BPI, Oct. 27, 1981 (T20-0104);
9) TOPS-20 2780/3780 v2 HASP v1 2020, BB-J845A-SM, 1600 BPI, 1981 (T20-0096);
10) DX/TOPS-20 v1 source, BB-D875A-SM, 1600 BPI, Sept. 1, 1981 (T20-0055);
11) DBMS-20 v6 binary, Oct.1, 1600 BPI, May 30, 1981 (T20-0102);
12) DBMS-20 v5A, BM, 1600 BPI, May 30, 1981 (T20-0102);
13) TOPS-20 executive source, BB-GS97B-SM,1988;
14) TOPS-20 6.1 #16 executive source MOD, BB-M081N-SM,1987;
15) Sort/Merge v4C, BB-D489E-SB, 1600 BPI, Aug. 23, 1981 (T20-0049).

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