There's a reason just about every TI-84 emulator (Cemetech, WabbitEmu, Ti-calc) requires you to copy and upload your own OS ROM. They all specifically mention t

There's a reason just about every TI-84 emulator (Cemetech, WabbitEmu, Ti-calc) requires you to copy and upload your own OS ROM. They all specifically mention this is due to fear of being sued on their websites. Though I hope one day this may change. Good luck!