--- title: "Timex Sinclair Online User Group July 21, 2024" id: 56225 type: "video" slug: "timex-sinclair-online-user-group-july-21-2024" url: "http://localhost/video/timex-sinclair-online-user-group-july-21-2024/" markdown_url: "http://localhost/video/timex-sinclair-online-user-group-july-21-2024.md" published_at: "2024-08-09T11:45:28+00:00" modified_at: "2024-08-09T11:45:29+00:00" author: "David Anderson" featured_image: url: "http://localhost/wp-content/uploads/2024/07/maxresdefault-1.jpg" excerpt: "Johan \"Dr Beep\" Koelman talked to us about how he got into Sinclair computers and what led him to write a bunch of games for the 1K Sinclair ZX81." category: - name: "Videos" slug: "videos" taxonomy: "category" url: "http://localhost/category/videos/" post_tag: - name: "Timex Sinclair Online User Group" slug: "timex-sinclair-online-user-group" taxonomy: "post_tag" url: "http://localhost/tag/timex-sinclair-online-user-group/" indiv: - name: "Adam Trionfo" slug: "adam-trionfo" taxonomy: "indiv" url: "http://localhost/indiv/adam-trionfo/" - name: "David Solly" slug: "david-solly" taxonomy: "indiv" url: "http://localhost/indiv/david-solly/" - name: "Ryan Gray" slug: "ryan-gray" taxonomy: "indiv" url: "http://localhost/indiv/ryan-gray/" video_date: "20240721" --- # Timex Sinclair Online User Group July 21, 2024 We were joined by Johan “Dr Beep” Koelman, who talked to us about how he got into Sinclair computers and what led him to write a bunch of games for the 1K Sinclair ZX81. You can find out more about Johan here: [https://www.sinclairzxworld.com/viewtopic.php?f=10&t=5264](https://www.sinclairzxworld.com/viewtopic.php?f=10&t=5264) David Solly talked to us about programming in Pascal on the Timex/Sinclair 2068, using HiSoft Pascal. More info here: [https://www.timexsinclair.com/indiv/david-solly/](https://www.timexsinclair.com/indiv/david-solly/) [https://www.timexsinclair.com/product/hisoft-pascal/](https://www.timexsinclair.com/product/hisoft-pascal/) And Ryan joined us from his vacation in England, where he has yet to find a Sinclair computer. ## Youtube embed