---
title: "Timex Sinclair Online User Group Meeting November 16, 2025"
id: 61527
type: "video"
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markdown_url: "http://localhost/video/timex-sinclair-online-user-group-meeting-november-16-2025.md"
published_at: "2025-11-18T00:35:33+00:00"
modified_at: "2025-12-06T07:48:47+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2025/11/maxresdefault-1.jpg"
excerpt: "We discussed shared community history and technical knowledge. We talked about the evolution of user groups from 1980s, who often had printed newsletters (CATS, Update, Chicago-area publications), through Yahoo groups to current online forums."
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  - name: "Carl Miles"
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  - name: "Larry Lorenson"
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  - name: "Leroy Keith Watson"
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  - name: "Michael Kutzner"
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video_date: "20251116"
---

# Timex Sinclair Online User Group Meeting November 16, 2025

We discussed shared community history and technical knowledge. We talked about the evolution of user groups from 1980s, who often had printed newsletters (CATS, Update, Chicago-area publications), through Yahoo groups to current online forums.

Participants recounted their first computer acquisitions—ZX81s and TS1000s purchased in the early 1980s, often with lawn-mowing money, and used for school, work calculations, and learning machine code. Technical discussions covered RAM pack construction, EPROM cartridges for diagnostics, board repairs, and peripheral interfaces including joystick ports and microdrives.

## Youtube embed

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