Computer History Museum

DECUS program library procedures for PDP-1

This is a black and white image of text instructions for using the DECUS program library. There are five programs listed as "DECUS No. 1", "DECUS No. 2", "DECUS No. 3", "DECUS No. 4", and "DECUS No. 5". Each DECUS program lists its purpose and design. DECUS No. 1 and 2 programs are character display and punch display decimal programs (FRAP). DECUS No. 3 is a display line program (FRAP & DECAL). DECUS No. 4 is a DEC-2 MAC subroutine program and MIT-3 (MACRO) assembly program. Written on verso side in black pen is "B.22" and "2" with the number 2 circled.

Item Details

Date
Circa 1963 (Made)
Type
Still Image
Catalogue number
102652252
Organization
Digital Equipment Computer Users Society (DECUS) (Publisher)
Category
Publicity Photograph
Identification Photograph
Format
Photographic Print
Credit line
Courtesy of Gwen Bell
Acquisition number
X7413.2015
Subject
Digital Equipment Corporation (DEC), PDP-1 (Computer)