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

Navigation:

Cartridge Board and Hardware Project Pictures - Click on each picture for more information!

Downloads:

64K Cartridge Board Rev 03c - This is the second version of the cartridge board that I made, and it supports up to a 64K bank switched EPROM.  For more information, please click on the link above to go to my Github repository for this board.