Artifact Details

Title

TOPS-20 v4-6 magnetic tapes

Catalog Number

102773698

Type

Software

Date

1983-1987

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-20 KL-B update, BB-AE97A-BM, May 14, 1984;
2) TOPS-20 SEAL-20 ver 6.1, 1600 BPI, Nov. 3, 1986;
3) TOPS-20 v4.1 tools, BB-J710B-BM, May 20, 1983;
4) TOPS-20 v4.1 #16 monitor source MOD, BB-Y393K-SM, 1987;
5) TOPS-20 v4.1 #18 monitor source MOD, BB-Y393M-SM, 1988;
6) TOPS-20 v4.1 KL-A distribution tape, BB-V896A-BM, May 23, 1983;
7) TOPS-20 v4 tools, BB-J710A-BM, April 3, 1983;
8) TOPS-20 autopatch v1.1 tape #5, BB-L014E-BM, April 16, 1983;
9) TOPS-20 v5.1 #10 executive source MOD, BB-M081H-SM, 1985;
10) TOPS-20 v5.1 AP7 executive source MOD, BB-M081E-SM, April 7, 1984;
11) TOPS-20 v5.1 AP7 monitor source MOD, BB-M080E-SM, 1984;
12) TOPS-20 v5.1 AP9 executive source MOD, BB-M081G-SM, March 16, 1985;
13) TOPS-20 v5.1 AP9 executive source MOD, BB-M081G-SM, March 18, 1985;
14) TOPS-20 v6.1 #13 executive source MOD, BB-M081K-SM, 1986;
15) TOPS-20 v6.1 #15 executive source MOD, BB-M081M-SM, 1987.

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