Semi-homework related question: How to make Ti-83 plus say "mem cleared" without actually clearing all program/app memory? Krye Sep 30, 2002 Jump to latest Follow Reply ...

That said, TI-83 and TI-84 calculator firmware must be manually downloaded to your PC and updated over USB, so users who want to remain on the older version can do so by simply not installing the ...

The calculator has a 2.5mm audio jack for it’s data port and the camera has an identical port for the shutter trigger. The TI-83 runs a program with a FOR loop to act as the timer.