This document is the "DECUS DECsystem-10/20 Program Library Catalog" published by the Digital Equipment Computer Users Society (DECUS) in April 1978.
Its primary purpose is to serve as a comprehensive catalog of user-contributed programs available from the DECUS Library for both DECsystem-10 and DECSYSTEM-20 computers.
The catalog provides:
- Program Abstracts: Detailed descriptions for each program, including keywords, authors, language/hardware requirements, and an abstract.
- Indices: Alphabetical and Keyword indices for easy program lookup.
- Distribution Information: Explanations of how to obtain programs (individual, packed library tapes, custom tapes), including specific media/price codes and standard tape formats (e.g., 9-track, 800 bpi BACKUP).
- Policies and Disclaimers: Key policies include that DECUS is a "clearing house only" and provides programs "AS IS" without warranty. It explicitly states that user-supplied media is not accepted.
- Ordering Details: Information on payment (prepaid preferred, coupons, purchase orders) and a return policy for faulty media.
- Software Standards: A section listing Digital Equipment Corporation Software Standards available through DECUS.
- Contact Information: Addresses and phone numbers for DECUS offices in the United States/Canada, Australia/New Zealand, and Europe/Middle East for orders and inquiries.
The catalog notes that prices are generally valid until July 1979 and that updates are published periodically in "COPY-N-MAIL."