ti 83 plus and ti 84 plus include files

These files are used by assembly programmers.
You can create ti 83 plus assembly programs without these files, but it's easiest to includes one of these to have aliases.

The common includes are ti83plus.inc for ti 83 plus (ti 83 plus SE) and ti 84 plus (ti 84 plus SE) and ti83asm.inc and tokens.inc for regular ti 83.