From the blog "HLO projects"

Update: moved packages to emulation section from software. I have put a together MAME/MESS emulation package that emulates the MyArc Extended BASIC II & TI P-Card for the Ti99. MyarcXBII: MyArc  was a company that made peripherals for the TI-99 line. There most famous peripheral (if you want to call it that) was the Geneve. The Geneve was a complete TMS 9995 computer that fit in the TI-99 PEB as a card. Another peripheral that was lesser known, but just as revolutionary, was t