---
title: "CATS User Group Program Swap Listing"
type: "article"
slug: "cats-user-group-program-swap-listing"
url: "http://localhost/article/cats-user-group-program-swap-listing/"
markdown_url: "http://localhost/article/cats-user-group-program-swap-listing.md"
published_at: "2026-03-14T14:05:42+00:00"
modified_at: "2026-03-14T14:05:43+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Letter from John Riley, Software Librarian for the Capitol Area Timex-Sinclair User's Group (CATS), offering a public domain program exchange: send a non-commercial TS-2068 or Spectrum program and receive one of three library volumes in return. Includes full annotated catalog of all three volumes: Vol.1 Games (18 programs), Vol.2 Educational and Utilities (17 programs), Vol.3…"
category:
  - name: "Timelinez"
    slug: "timelinez"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/timelinez/"
post_tag:
  - name: "TS 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
model:
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
indiv:
  - name: "John Riley"
    slug: "john-riley"
    taxonomy: "indiv"
    url: "http://localhost/indiv/john-riley/"
publication_r:
  id: 21571
  title: "Timelinez"
  type: "periodical"
  url: "http://localhost/periodical/timelinez/"
authors_r:
  - name: "John Riley"
    slug: "john-riley"
    taxonomy: "indiv"
    url: "http://localhost/indiv/john-riley/"
volume: "5"
issue: "2"
issues_articles:
  - id: 38847
    title: "Timelinez v5 n2"
    type: "issue"
    url: "http://localhost/issue/timelinez-v5-n2/"
pages: "271"
pubdate: "February 1987"
archive_link: false
---

# CATS User Group Program Swap Listing

Letter from John Riley, Software Librarian for the Capitol Area Timex-Sinclair User’s Group (CATS), offering a public domain program exchange: send a non-commercial TS-2068 or Spectrum program and receive one of three library volumes in return. Includes full annotated catalog of all three volumes: Vol.1 Games (18 programs), Vol.2 Educational and Utilities (17 programs), Vol.3 More Utilities (16 programs).