Texas Instruments TI-83 Plus User Manual page 21

3. Select
4. Type a name for the untitled file and press Enter. File names
can be up to eight characters in length and must begin with an
alpha character.
Note When using the handheld keypad, be sure to press
ƒ before entering a filename so you can enter alpha
characters.
The next time you save the file, it will automatically save to
the same name. While editing a file, you can save the file as
often as you like.
TI-83 Plus NoteFolio™ App
.
3:Save
Page 21