---
title: "ISTUG Newsletter Feb 1989"
id: 39794
type: "issue"
slug: "istug-newsletter-feb-1989"
url: "http://localhost/issue/istug-newsletter-feb-1989/"
markdown_url: "http://localhost/issue/istug-newsletter-feb-1989.md"
published_at: "2022-07-10T22:53:47+00:00"
modified_at: "2022-12-11T00:59:10+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/07/istug-newsletter-feb-1989.webp"
category:
  - name: "ISTUG Newsletter"
    slug: "istug-newsletter"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/istug-newsletter/"
  - name: "Periodicals"
    slug: "periodicals"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/"
periodical_issues:
  - id: 39269
    title: "ISTUG Newsletter"
    type: "periodical"
    url: "http://localhost/periodical/istug-newsletter/"
issue_date: "February 1989"
issues_articles:
  - id: 42969
    title: "ISTUG Meeting"
    type: "article"
    url: "http://localhost/article/istug-meeting-3/"
  - id: 42970
    title: "Sinclair News and Editorial"
    type: "article"
    url: "http://localhost/article/sinclair-news-and-editorial/"
  - id: 42971
    title: "Letter re Bank Switching"
    type: "article"
    url: "http://localhost/article/letter-re-bank-switching/"
  - id: 45142
    title: "Tricks of the Trade: Converting VU-3D"
    type: "article"
    url: "http://localhost/article/tricks-of-the-trade-converting-vu-3d/"
  - id: 45143
    title: "Recreational Mathematics on the ZX-80"
    type: "article"
    url: "http://localhost/article/recreational-mathematics-on-the-zx-80/"
archiveurl: "https://archive.org/details/istug-newsletter/ISTUG Newsletter Feb 1989"
---

# ISTUG Newsletter Feb 1989