What is AndieGraph AndieGraph is an emulator. It uses software
to emulate the hardware found in your TI-82, TI-83, TI-83+,
TI-85, or TI-86. The source code found inside your calculator
(the ROM) is owned by Texas Instruments and can’t be
distributed. But similar to other emulators, AndieGraph needs
this ROM to run. Without it, it’s useless. It’s analogous to
having a computer without any Operating System installed on it.
Please obtain this ROM and place it on your SD card. How to
obtain a ROM The only legal way to obtain the rom is to extract
it from your own calculator. ticalc.org has an excellent guide
on how to do that. How to place it on your SD card The proper
name and size for your ROM depends on which model of calculator
you own / wish to emulate. Please check that the file size is
correct. You will need to hook your phone to your computer via
USB in order to transfer the ROM file to your SD card. How to do
that varies slightly depending on which Android device and which
type of computer you own. Let m