2021


October 1-3, 2021

Springfield, OH

Exhibitors


Exhibitor: Peter and Alex Cetinski

Hometown: New York

Title: RoundUp!


Pete will be demoing and selling copies of his TRS-80 game RoundUp!



Exhibitor: Brian Schubring

Hometown: Hanover Park, IL

Title: The Music Man


Brian will be showing a CoCo Playing Midi Music under NitrOS9



Exhibitor: Tim Halloran

Hometown: Pittsburg, PA

Title: USB-Powered CoCo


Come talk to us about and see demos of:

  • USB-Powered CoCo & Z80 Assembly Language
  • See how to run your CoCo from a USB powerstrip. So much cooler than the original power supply. This is a bit of a complex mod but not impossible. Also see Z80 assembly language demo (from the Tech Track)
  • https://github.com/hallorant/bigmit/tree/master/cocousb



Exhibitor: Brendan Donahe

Hometown: Lago Vista, TX

Title: CoCoVGA

Website: http://www.cocovga.com


CoCoVGA is an enhancement for 6847-based systems such as the Color Computers 1 and 2 and MC-10. It outputs VGA, supports all of the graphics and text modes of the 6847, and provides some additional features such as 16-color graphics, 64-column text, and software configurable character/tile sets. We will also be demonstrating other related software projects and the CoCoVGA using the MC-10.



Exhibitor: Peter Bartlett & Malcom Ramey

Hometown: Colorado and Tennessee

Title: Bartlett Labs

Website: http://bartlettlabs.com


TRS-80 Models I, III, and 4 up and running for everyone to use. Featuring modern upgrades including solid state hard drives, VGA graphics, and Ethernet.



Exhibitor: Matt Boytim

Hometown: Kokomo, IN

Title: "Scope-80" and Friends


TRS-80 Emulators.



Exhibitor: John Strong

Hometown: Farwell, MI

Title: StrongWare

Hardware & software for the Coco



Exhibitor: Sherman Couch

Hometown: Cincinnati, OH

Title: TRS-80 Gear

Showing the TRS-80 sine wave in action. Also offering for sale restored Model III / 4's and projects and parts. We will also be offering bargain logic analyzers, oscilloscopes and probes.



Exhibitor: John Linville


Exhibitor: Eric Dittman


Exhibitor: Mark Marlette

Hometown: Delano, MN

Title: Cloud-9

Website: http://www.cloud9tech.com


Cool stuff for your Color Computer. Since 1994, Cloud-9 has been in the business of developing and marketing cool hardware and software products for users of the Radio Shack TRS-80 Color Computer 1, Color Computer 2 and Tandy Color Computer 3. The company is made up of a couple of guys who get a kick pushing the CoCo beyond what it was originally designed to do.



Exhibitor: Daniel Martin

Hometown: Wayne National Forest

Title: Model 4 salvage table & Model X R&D!

Website: http://www.danielpaulmartin.com/

Assorted Model 4 parts, hard drive 15 meg RS original, CRT tubes from 4D’s, assorted cases, lots 4P parts, XLR8, assorted publications, kitchen sink. Bring your wallet. Live demo porting TRSDOS 6 LOADER and FILE POSITION & IOREC routines (check your copy of The Source) to newer Zilog platforms. Currently load overlay routines under construction/debugging. Looking for conversations, ideas & fellowship.



Exhibitor: Randy Kindig

Hometown: Indianapolis, IN

Title: Floppy Days

Website: http://floppydays.com


Come visit the booth of the Floppy Days Podcast with Randy Kindig, where we talk about vintage computers from the late 70’s through the 80’s. There will be some Tandy machines on exhibit, some with modern upgrades.