--- title: "Timex Sinclair Online User Group meeting May 2, 2022" id: 53682 type: "video" slug: "timex-sinclair-online-user-group-meeting-5-2-22" url: "http://localhost/video/timex-sinclair-online-user-group-meeting-5-2-22/" markdown_url: "http://localhost/video/timex-sinclair-online-user-group-meeting-5-2-22.md" published_at: "2024-05-02T19:25:45+00:00" modified_at: "2024-05-05T20:30:52+00:00" author: "David Anderson" featured_image: url: "http://localhost/wp-content/uploads/2022/05/maxresdefault-2.jpg" excerpt: "We were joined by Dan Roy, who designed a TMS9918A-based video expansion for the Sinclair ZX81/TS1000." category: - name: "Videos" slug: "videos" taxonomy: "category" url: "http://localhost/category/videos/" post_tag: - name: "Tad Painter" slug: "tad-painter" taxonomy: "post_tag" url: "http://localhost/tag/tad-painter/" - 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: "Daniel Roy" slug: "daniel-roy" taxonomy: "indiv" url: "http://localhost/indiv/daniel-roy/" - name: "Ingo Schmied" slug: "ingo-schmied" taxonomy: "indiv" url: "http://localhost/indiv/ingo-schmied/" - name: "Jeffrey Mazur" slug: "jeffrey-mazur" taxonomy: "indiv" url: "http://localhost/indiv/jeffrey-mazur/" - name: "Willie Jones" slug: "willie-jones" taxonomy: "indiv" url: "http://localhost/indiv/willie-jones/" video_date: "20220502" --- We were joined by Dan Roy, who designed a TMS9918A-based video expansion for the Sinclair ZX81/TS1000. Sync magazine published an article about his project in the July/August 1983 issue. The article, titled “So You Wished You Had Bought a TS2000,” came out several months before the TS2068. You can read more about Dan and his project here: https://www.timexsinclair.com/blog/designing-a-video-interface-with-no-prior-experience/ https://www.timexsinclair.com/article/so-you-wished-you-had-bought-a-ts2000/ Jeff Mazur, author of the Timex Sinclair 2068 Intermediate/Advanced Guide, told us about some of his experienced designing products for the early 8 bit computers. Willie Jones snapped up an A&J Microdrive 2000 and told us about getting it running with the 4 remaining tapes that worked. More about A&J here: https://www.timexsinclair.com/company/a-j-micro-drive/ Ingo Schmied talked about his full-size keyboard for the ZX81/TS1000. Part two of his saga is on his site: https://blog.codesurfer.dev/ Adam and I talked about Tad Painter’s Speech Synthesizer program for the 2068, which Adam spent a lot of time documenting. https://www.timexsinclair.com/product/speech-synthesizer/ ## Youtube embed