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Atari 815 Disk DrivesAtari 815 dual, dbl density floppy drive, Nov 3, 2015 mtg. Very Rare, Bob W.
3 Atari Computers 3 Atari computers brought to Dec. 1, 2015 mtg, two Atari 800, 1 Atari 130XE

Who We Are

We are the San Leandro Computer Club. Started in 1983 as an Atari 800 Computer User Group. We are one of the older, continuing computer user groups in the Bay Area. We meet at the San Leandro Public Library, 300 Estudillo Ave, San Leandro, California, on the first Tuesday of the month, at 7pm.

SLCC Member Web Sites:

Atari 800 and Joystick
Atari 800 brought to the Dec. 6, 2011 Mtg.

Group Selphie Sep 2015
Atari 1200, brought to the May 6, 2014 Mtg.
Atari 800
Selfie from the
Sept. 1, 2015 Mtg

 

 

 

 

Next Meeting

Our next Zoom meeting will be on the next non-first Tuesday,  7pm, West Coast, U.S. time.  Members receive invitations each week. If a guest would like to attend a meeting please contact Robbie Bridges.

Our next live, hybrid meeting, at the San Leandro library, and on Zoom, will be held on the first Tuesday of the month, from 6:45pm-7:45pm, West Coast, U.S. time. at the San Leandro Public Library, 300 Estudillo Ave., San Leandro, CA 94577. Contact Robbie Bridges to confirm you're coming.

The "Shelter in Place" order made necessary by the Covid-19 outbreak, has caused our meetings to be weekly, using Zoom virtual meeting software (free) starting in May, 2020. As of Aug. 2021, we began hybrid meetings, on the 1st Tues. of each month. The other weeks are Zoom only,.

News

The group exhibited at the Aug 1-2, 2025 Vintage Computer Festival West. Kevin was 1st to be interviewed by TechJesse (Thank you Rodrigo for the link), an SLCC Google Photo Album was created (TY Mariano) as well as a 5x7 collage of photos from Kevin.

Our VCF Atari Booth on Day 1.

  

A 30 minute audio (.wav) file was generated by NotebookLM summarizing our Oct. 1 - Dec 10, 2024 meeting notes.

Kirk Edwards forwarded this link to a YouTube video that discusses the Atari series of 8-bit computers

Our collection of Disks of the month from 1983 to 1995 have been made available on the Internet Archive. When you arrive at the site, where it says, DOWNLOAD OPTIONS", click "SHOW ALL" to see links to zipped .ATR files for each group of SLCC Disks Of The Month. Many thanks to Kevin Lund who uploaded all these files as well as our past SLCC Journal newsletter archive.

Claim to fame: We won the 1st Place Award at Computer Festival West 2018, for the best booth. This is the 2nd year in a row we've won it. Details and photos in our Facebook post and just-uploaded (Oct 24, 2021) photo gallery.

We upgraded our photo albums producing a 2017 and 2021 record of our attendance at the Vintage Computer Festival West

Meeting Notes

March 24, 2026 - Zoom - In attendance, Kevin, Robbie, Don, Richard C., Scott, Ron, Bob The meeting focused on various Atari-related topics and personal updates among the participants. Kevin discussed his issues with an early FujiNet adapter, which took about a minute and a half to boot when connected to a real drive, and considered purchasing a new one or modifying a drive to address the problem. Bob shared details about his custom 14MHz upgrade board for Atari 8-bit computers, which could fit in multiple models and offered significant performance improvements during calculations. Richard expressed interest in potentially using Bob's accelerator for his AI project. Robbie mentioned upcoming plans to test his 800XL and monitor cable. The group also discussed various personal topics, including lawn mowers, cars, and skiing plans. towards the end, Richard and Kevin briefly talked about a potential visit and a possible drive to Folsom to check out Atari STs for sale. See detailed meeting notes.

March 17, 2026 - Zoom - In attendance Kevin, Robbie, Harry, and Bob. The meeting primarily focused on personal updates and technical discussions among members of an Atari computer enthusiasts' club. Participants shared experiences about recent skiing trips, the challenges of modern computer systems, and the nostalgia of vintage technology. Kevin highlighted his work on upgrading an Atari 400 with a new keyboard and memory expansion card, while Harry expressed interest in installing a PBI (Parallel Bus Interface) in his Atari 1200XL. Bob shared insights into the technical aspects of PBI installations and emphasized the historical significance of the Atari 1200XL in the community. The group also discussed the enduring relevance of mainframe computers in banking and other sectors, as well as the challenges of maintaining legacy systems. See detailed meeting notes.

March 10, 2026 - Zoom - In Attendance, Kevin, Robbie, Don, Harry, Mariano, Richard Chennault, Ron, Scott, Bob, and Chris. A casual meeting of Atari 8-bit enthusiasts featured project updates and technical discussions. Mariano demoed an assembly-language dinosaur game. Richard discussed progress and challenges with the FujiNet project and AI-assisted development tools. Chris demonstrated an MCP system for remotely controlling and debugging Amiga computers. Members also discussed hardware repairs, upgrades, and peripherals. See detailed meeting notes.

March 3, 2026 - Hybrid - In Attendance For The Zoom Meeting, Kevin, Robbie, Ron, Harry, Richard C., Scott, Mariano, and Bob. The meeting focused on Atari computer repair and discussions among club members. Kevin demonstrated repairing a 1050 floppy drive by reattaching a washer that had fallen off during disassembly, while also showing his Commodore 64 setup with various diagnostic and enhancement cards including an HDMI output mod and a music-playing flash card. Mariano shared his progress on writing a Dino game in assembly language, which he described as the most complex assembly work he had done, currently about 25% complete with music integration. The group discussed various hardware topics including communication port issues with SIO-to-USB adapters, Atari upgrades, and Commodore equipment, with members sharing tips and experiences about repairing and modifying vintage computers. See detailed meeting notes.

Recent Meeting Note URLs


2026

  • February: 3, 10, 17, 24 (3 - No recording)
  • January: 6, 13, 20, 27
  • 2025


    2024

    As of July 30, 2024 we began creating Zoom Summaries and listing them as "detailed meeting notes" 

    Read More

    Updated March 31, 2026