what third-party programs can i use to enable unique characters on my ti84?
Try Xtravars (http://www.ticalc.org/archives/files/fileinfo/425/42505.html)
Sunrise 3 Progress: 30%
Size: around 20 KB, not including the save lists and in-game RAM.
A related question: if I were to write a program on my computer and stored things like $ and & and @, and then downloaded said program to my calculator, would my calculator be able to display them?