Texas Instruments TI-83 PLUS - Manual (Page 489)

TI-83 Plus CATALOG, Strings, Hyperbolic Functions 486
Storing Strings to String Variables
String Variables
The TI-83 Plus has 10 variables to which you can store strings. You can
use string variables with string functions and instructions.
To display the
VARS STRING
menu, follow these steps.
1. Press  to display the
VARS
menu. Move the cursor to 7:String .
2. Press Í to display the
STRING
secondary menu.