Skip to content

The Authoritative Website

The Authoritative Website

Search
Computers
- Sinclair
  - Sinclair ZX80
    - Articles
    - Books
    - Hardware
    - Software
  - Sinclair ZX81
    - Articles
  - Sinclair QL
    - Hardware
    - Software
  - Cambridge Z88
- Timex
- Other
  - MicroAce
    - Hardware
    - Articles
    - Software
    - Books
  - Lambda 8300
Downloadable Software
- ZX81/TS-1000
- TS-2068
Publications
Companies
- Sinclair
- Timex
- View All
Products
Community
About
Blog

Home » Community » People » John Sumpolec

Search
Computers
- Sinclair
  - Sinclair ZX80
    - Articles
    - Books
    - Hardware
    - Software
  - Sinclair ZX81
    - Articles
  - Sinclair QL
    - Hardware
    - Software
  - Cambridge Z88
- Timex
- Other
  - MicroAce
    - Hardware
    - Articles
    - Software
    - Books
  - Lambda 8300
Downloadable Software
- ZX81/TS-1000
- TS-2068
Publications
Companies
- Sinclair
- Timex
- View All
Products
Community
About
Blog

John Sumpolec

Articles

BBS - What Is It?
Sysop John's BBS Beat

User Groups

Timex/Sinclair User Group of Las Vegas

Recent Posts

40 Keys: Remembering Where Everything IsMay 31, 2025
Timex at K-MartApril 17, 2025
Exploring the Legacy of Timex Computer Corporation: Insights from Danny RossOctober 24, 2024
Real World Uses: Timex/Sinclair 2068May 16, 2024
“Made In Spain” ZX81 and TS1000 PCBsFebruary 23, 2024

Support This Site

Subscribe

* indicates required

Email Address *

First Name

Last Name

Interests

Send me your newsletter
Send me Zoom meeting announcements

/* real people should not fill this in and expect good things - do not remove this or risk form bot signups */

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Scroll to Top