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Timex Sinclair User Group

Oologah, OK 74053

President: Billy Casebeer.

Members

  • Billy Casebeer

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Oklahoma User Group

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Billy Casebeer

Recent Posts

  • Pro/File +5: The Machine-Code ModuleJune 7, 2026
  • Two Decades of Timex/Sinclair WisdomJune 5, 2026
  • Minesweeper for the Timex/Sinclair 2068June 5, 2026
  • Making the Timex/Sinclair 1500May 24, 2026
  • The NEC Technical Literacy SeriesMay 9, 2026

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