Jeffrey Kuhlmann

Articles (4)

TitleAuthor(s)PublicationDate
Displaying QL Screens In MS-DOS
[It’s not normally the policy of the QHJ to publish programs that are written for other platforms than the QL....
Jeffrey KuhlmannQL Hacker’s JournalNovember 1994
Displaying TI Graphics Files
[Jeff Kuhlmann has written an interesting program to display a TI-Artist instance file on the QL. I don’t know how...
Jeffrey KuhlmannQL Hacker’s JournalNovember 1994
Editor’s Forum
One problem I have noticed with writing this section of the the QHJ is that I that I don’t have...
Tim SwensonQL Hacker’s JournalNovember 1992
Input/Output
Letters from Jeffrey Kuhlmann, Daniel Chattin, Dane Stegman, Louis A Simon.
ZXir QLive Alive!Fall 1993

User Groups (1)

Videos (28)

TitleDateWatch
Timex Sinclair Online User Group May 18, 2025
We welcomed a new member, talked about AI-written theme songs, a recent reunion of Timex Portugal employees, discussed the 2068...
May 18, 2025
Timex Sinclair Online User Group Meeting April 16, 2023
Chuck Durang, author of the Timex/Sinclair 1000, 1500 and 2068 user manuals, join us to talk about his experiences.
April 16, 2023Watch ↗
Timex Sinclair Online User Group Meeting August 18, 2024
We talked about how to preserve the Timex Sinclair memory and machines in a physical way accessible to many. Is...
August 18, 2024
Timex Sinclair Online User Group meeting December 5, 2022
Adam Trionfo dug into the FDD 3/3000 disk images, examining a home-made version of Q*Bert.
December 5, 2022
Timex Sinclair Online User Group Meeting February 2, 2026
We discussed custom keycaps for a full-size keyboard for the ZX81/TS1000, Carl and Ingo's work on getting Carl's new full-featured...
February 2, 2026
Timex Sinclair Online User Group Meeting January 18, 2026
Chris Boisvert, one of the original creators of Byte Power 1st Class Magazine, joined us. He explained how he and...
January 18, 2026
Timex Sinclair Online User Group Meeting July 16, 2023
David talked a bit about the connection between the Koala Pad and Sinclair computers. David also gave an update on...
July 16, 2023Watch ↗
Timex Sinclair Online User Group Meeting June 18, 2023
Richard Booth, author of Applied Sinclair: Subroutines for the Mathematically-Minded, joined us.
June 18, 2023Watch ↗
Timex Sinclair Online User Group Meeting June 2, 2025
We discussed the original ZX81 manual in this meeting's "Book Nook" and talked about the coordination for VCF Midwest.
June 2, 2025
Timex Sinclair Online User Group Meeting March 31, 2025
Tim Swenson talked his ongoing work with ZX BASIC (also known as Boriel Basic). He mentioned that the last significant...
March 31, 2025
Timex Sinclair Online User Group Meeting May 5, 2023
We talked about updates to the website, recovered programs and what the members of the group have been working on.
May 1, 2023Watch ↗
Timex Sinclair Online User Group Meeting November 16, 2025
We discussed shared community history and technical knowledge. We talked about the evolution of user groups from 1980s, who often...
November 16, 2025
Timex Sinclair Online User Group Meeting November 20, 2022
Mark Kloosterman showed us some of his large Sinclair and Timex/Sinclair collection.
November 20, 2022Watch ↗
Timex Sinclair Online User Group Meeting November 4, 2024
Hugo Pinto shared his experience with the Load ZX Spectrum Museum's recent recovery of the Tenet educational network system.
November 4, 2024
Timex Sinclair Online User Group Meeting October 16, 2022
Special guest Jim March chats about writing The Timex/Sinclair User's Encyclopedia.
October 16, 2022Watch ↗
Timex Sinclair Online User Group Meeting September 15, 2024
Ingo Schmied shows his KiloZed, a pumped up and moderately larger Sinclair ZX81, and Joe Vandezande talked about his process...
September 15, 2024
Timex Sinclair Online User Group meeting September 5, 2022
In this week's meeting of our group, we were joined by Joe Vandezande, a Timex enthusiast. Joe told us about...
September 5, 2022
Timex Sinclair User Group Meeting June 23, 2024
We talked about reasons for enjoying the ZX81/TS1000, Mowgli Assor joined and told us of his experiences.
June 23, 2024
Timex Sinclair User Group Meeting March 3, 2025
We discussed potential upgrades to the TS-Pico and PicoVideo, audio mods for the 2068, mods to improve the ZX81/TS1000, and...
March 3, 2025
Timex/Sinclair Online User Group Meeting April 26, 2026
VCF East: Heathkit H11, an Apple I (real or repro?), a swatting evacuation, and the show's first-ever Timex table. Plus...
April 26, 2026
Timex/Sinclair Online User Group Meeting April 6, 2026
Ingo's keycap Kickstarter funded 7x in five days. Dr. Beep releases 150 ZX81 games on itch.io.
April 6, 2026
Timex/Sinclair Online User Group Meeting August 5, 2024
We discussed the project to re-create the Timex 1510 cartridge player. Carl talked about his effort to recreate the Timex/Sinclair...
August 5, 2024
Timex/Sinclair Online User Group Meeting December 2, 2024
Tim Swenson described differences between Boreal ZX Basic and Sinclair Basic. Carl demonstrated improvements he made to the Timex 1510...
December 2, 2024
Timex/Sinclair Online User Group Meeting July 7, 2025
James Martin restored a Timex Sinclair 2068 with display issues. Group discussed TS2060 modernization project, planned VCF Midwest 2025 logistics,...
July 7, 2025
Timex/Sinclair Online User Group Meeting June 22, 2025
Tim Swenson discussed his recent participation in a QL forum meeting; we talked about Forth, chatted about the ZX Spectrum...
June 22, 2025
Timex/Sinclair Online User Group Meeting May 17, 2026
Fort Worth user group history, semiconductor fab war stories, the 2060 expansion board project, a Baudot telegraph keyboard interface, Joust...
May 17, 2026
Timex/Sinclair Online User Group Meeting May 4, 2026
We look at the N-Go Spectrum Next clone from Spain, a PC-8300 ZX81 clone, and various tools for converting images...
May 4, 2026
Timex/Sinclair Online User Group Meeting September 21, 2025
We recappped our experiences at VCF Midwest, which took place September 12-13. Many of the group members attended, including folks...
September 21, 2025

Blog Posts (1)

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