I used the TI-994A. It was rubbish. Horribly constrained by a design that was cost-cut into uselessness.

But you know what, do a bare-metal Pi emulation of the Geneve 9640, which is what the TI99 could and should have grown up into, and I will start paying attention.

https://www.old-computers.com/museum/computer.asp?st=1&c=120...