Texas Instruments TI-83 Manual Book page 318

getKey
TI-83 Key Code
Diagram
ClrHome,
ClrTable
16-20 Programming
returns a number corresponding to the last key
getKey
pressed, according to the key code diagram below. If no
key has been pressed,
loops to transfer control, for example, when creating video
games.
Program
Note: You can press É at any time during execution to break the
program (page 16.5).
(clear home screen) clears the home screen
ClrHome
during program execution.
(clear table) clears the values in the table during
ClrTable
program execution.
returns 0. Use
getKey
Output
Note: , Ž, , and
Í were pressed during
program execution.
inside
getKey