Texas Instruments TI-89 Titanium User Manual page 512

When values are entered, the entry line shows the full value of the highlighted cell.
Use the title cell at the very top of each column to identify the information in that
Note:
column.
Entering or Editing a Value in a Cell
You can enter any type of expression in a cell (number, variable, function, string, etc.).
1. Move the cursor to highlight the cell you want to enter or edit.
2. Press ¸ or ... to move the cursor to the entry line.
3. Type a new value or edit the existing one.
4. Press ¸ to enter the value into the highlighted cell.
When you press ¸, the cursor automatically moves to highlight the next cell so that
you can continue entering or editing values. However, the variable type affects the
direction that the cursor moves.
To enter a new value, you can start typing without pressing ¸ or ... first.
Note:
However, you must use ¸ or ... to edit an existing value.
Variable Type
After pressing
List or data Down to the cell in the next row.
Matrix Right to the cell in the next column. From the last cell in a
row, the cursor automatically moves to the first cell in the
next row. This lets you enter values for row1, row2, etc.
Data/Matrix Editor
¸
, the cursor moves:
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