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This is Jon's TI-99/4A web page - pictures of TI-99/4A, Geneve, and CC-40 equipment, modules, and accessories.

Hi, and welcome to www.hexbus.com!

www.hexbus.com was created to give you a “one stop shop” to all sorts of interesting

Texas Instruments TI-99/4A, Geneve, and CC-40 pictures, downloads, and links. 

Please feel free to look around the site.  The navigation, above, is self-explanatory.  There is a wealth of information here, and it is always being updated.  Enjoy!

--- Jon/acadiel

Featured Accessory:

The CEC 9914 Cartridge Expander

TI used this at shows across the country to demo multiple cartridges on the /4A.  It plugged into the expansion port on the side of the /4A.  I own two of these boxes.

Last updated 02/05/2014