---
title: "Timex Sinclair Online User Group June 18, 2023"
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author: "David Anderson"
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excerpt: "You can find all the Timex/Sinclair products discussed in this meeting and more at https://TimexSinclair.com/ Richard Booth, author of Applied Sinclair: Subroutines for the Mathematically-Minded, joined us to talk about the making of the book and its applications. You can learn more about Richard's book here: http://timexsinclair.com/book/applied-sinclair-subroutines-for-the-mathematically-minded/ You can learn more about these meetings, the Timex/Sinclair computers, hardware, software and accessories at https://timexsinclair.com. You can sign up for meeting reminders and see the calendar of our upcoming meetings here: https://www.timexsinclair.com/community/ About The Hosts David Anderson hosts the timexsinclair.com website, co-hosts these meetings and loves his Timex/Sinclair 1000 and 2068 computers. Adam Trionfo is a computer polyglot but his main focus has been the Bally Astrocade, an early computer/game console. You can find Adam's encyclopedic website about the Bally here: https://ballyalley.com/"
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---

# Timex Sinclair Online User Group June 18, 2023

You can find all the Timex/Sinclair products discussed in this meeting and more at [https://TimexSinclair.com/](https://TimexSinclair.com/)

Richard Booth, author of Applied Sinclair: Subroutines for the Mathematically-Minded, joined us to talk about the making of the book and its applications.

You can learn more about Richard’s book here:  
 [http://timexsinclair.com/book/applied-sinclair-subroutines-for-the-mathematically-minded/](http://timexsinclair.com/book/applied-sinclair-subroutines-for-the-mathematically-minded/)

You can learn more about these meetings, the Timex/Sinclair computers, hardware, software and accessories at [https://timexsinclair.com](https://timexsinclair.com).

You can sign up for meeting reminders and see the calendar of our upcoming meetings here:  
 [https://www.timexsinclair.com/community/](https://www.timexsinclair.com/community/)

About The Hosts

David Anderson hosts the timexsinclair.com website, co-hosts these meetings and loves his Timex/Sinclair 1000 and 2068 computers.

Adam Trionfo is a computer polyglot but his main focus has been the Bally Astrocade, an early computer/game console. You can find Adam’s encyclopedic website about the Bally here: [https://ballyalley.com/](https://ballyalley.com/)

## Youtube embed

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