Nada no arranca, hasta que he visto este hilo:
https://vsrecommendedgames.fandom.com/wiki/TI-99/4
Basicamente me dice esto:
Note: software-wise, the two machines are fully compatible with each other, except for a very small number of programs (such as Parsec) that used the "graphics 2" mode, and consequently were only compatible with the 4A. Also, the later 4A units (which boot to the message "©1983 TEXAS INSTRUMENTS V2.2") use a lockout chip to not run unlicensed third-party cartridges.
y mi pantalla sale esto:
![Imagen](https://www.arcadeshopper.com/wp/wp-content/uploads/2021/05/screen_1983.jpg)
Basicamente que tengo un chip lockout, seguramente mi cartucho funcione bien, pero no en mi equipo.
La pregunta es, ¿sabéis de algún mod en este equipo que permita deshabilitar el chip lockout?