---
title: "Tree-Forth Users SIG Notice"
type: "article"
slug: "tree-forth-users-sig-notice"
url: "http://localhost/article/tree-forth-users-sig-notice/"
markdown_url: "http://localhost/article/tree-forth-users-sig-notice.md"
published_at: "2026-03-13T23:57:30+00:00"
modified_at: "2026-03-13T23:57:31+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Brief letter from J. Cohen of Mendocino, CA asking if other TS1000 owners have the Tree-Forth chip from Softmagic Corp. installed, and suggesting they form a special interest group. Invites interested readers to contact the author directly."
category:
  - name: "Timelinez"
    slug: "timelinez"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/timelinez/"
post_tag:
  - name: "Forth (programming language)"
    slug: "forth"
    taxonomy: "post_tag"
    url: "http://localhost/tag/forth/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
indiv:
  - name: "J. Cohen"
    slug: "j-cohen"
    taxonomy: "indiv"
    url: "http://localhost/indiv/j-cohen/"
publication_r:
  id: 21571
  title: "Timelinez"
  type: "periodical"
  url: "http://localhost/periodical/timelinez/"
authors_r:
  - name: "J. Cohen"
    slug: "j-cohen"
    taxonomy: "indiv"
    url: "http://localhost/indiv/j-cohen/"
volume: "2"
issue: "6"
issues_articles:
  - id: 38803
    title: "Timelinez v2 n6"
    type: "issue"
    url: "http://localhost/issue/timelinez-v2-n6/"
pages: "8"
pubdate: "June 1984"
product_reviews:
  - id: 13597
    title: "Pluri-Forth"
    type: "product"
    url: "http://localhost/product/pluri-forth/"
archive_link: false
---

Brief letter from J. Cohen of Mendocino, CA asking if other TS1000 owners have the [Tree-Forth](http://localhost/product/pluri-forth/) chip from Softmagic Corp. installed, and suggesting they form a special interest group. Invites interested readers to contact the author directly.