HP 49g Graphing Calculator - Manual (Page 165)

Quickly moving through an array
Key combinations are provided to help you quickly move through an array
that is too large to be displayed in full:
0
® moves to the last column.
0
@ moves to the first column.
0
@ moves to the first row.
0
@ moves to the last row.
0© moves to the next displayable set of columns.
0 0 moves to the previous displayable set of cohunns.
0
® moves to the previous displayable set of rows.
0
® moves to the next displayable set of rows.
Editing an array
1. Highlight the array in history and press
edit
.
Matrix Writer opens with your array displayed.
If the array you want to edit is the last object in history, you can
also press © to open the array in Matrix Writer.
2. Use the arrow keys to highlight the cell you want to edit.
3. Enter the new value.
4. Press (ENT0) to update the array.
5. If you want to edit other values, repeat from step 3.
6. Press (ENTER) to place the edited array in history.
7. Press (EMER) again to save the edited array.
Vectors, lists, arrays, and matrices Page 8-9