Texas Instruments TITANIUM TI-89 - Manual (Page 174)

Operating the Calculator 174
Inserting or Overtyping a Character Inserting or Overtyping a Character Inserting or Overtyping a Character Inserting or Overtyping a Character
The calculator has both an insert and an overtype mode. By default, the calculator is in
the insert mode. To toggle between the insert and overtype modes, press
2 /.
Note: Look at the cursor to see if you’re in insert or overtype mode.
Replacing or Deleting Multiple Characters Replacing or Deleting Multiple Characters Replacing or Deleting Multiple Characters Replacing or Deleting Multiple Characters
First, highlight the applicable characters. Then, replace or delete all the highlighted
characters.
If in: The next character you
type:
Will be inserted at the
cursor.
Will replace the highlighted
character.
Thin cursor between characters
Cursor highlights a character