Casio FX-890P Owner's Manual page 80

To create a new program from the MENU mode
1. Press the MENU key to enter in the main menu.
MENU
2. Press the key 3 to enter in the C mode
.3.
Use the   cursor keys to select an empty program area among areas 0 - 9
Enter the editor typing the S key.
.S.
You can start writing the new program.
To enter an existing program from the interpreter
After executing a program, you may want to edit it to make modifications. Just enter
the EDIT command followed by . ..
Moving the cursor
You can control cursor movement using the cursor keys in the editor as follows:
.. Cursor moves up
.. Cursor moves down
 Cursor moves left
 Cursor moves right
Moving the cursor to the beginning of a line
Use the following operation to move the cursor to the beginning (left end) of the
current line while in the editor:
Shift L.TOP
Moving the cursor to the end of a line
Use the following operation to move the cursor to the end (right end) of the current
line while in the editor:
Shift L.END
Scrolling the screen
Press the .. cursor key while the cursor is at the top line of the display to scroll the
display downward.
Press the .. cursor key while the cursor is at the bottom line of the display to scroll
the display upward.
< MENU >
1:F.COM 2:BASIC 3:C
5:ASMBL 6:FX
< C >
F 0 1 2 3 4 5 6 7 8 9
F1>Run/Load/Source
.
80
4:CASL
7:MODE
51113B