Industrial Electronic Engineers, Inc.
SIZE
A
CODE IDENT NO.
05464
S036X2–XXX–XXXXX
Van Nuys, California
SCALE N/A
REV
N
SHEET 27 of 49
04/10/02
4.2
Cursor Control Codes
[A
0
(RS) = Low for the following Control Codes]
08h
Backspace Cursor
Moves the cursor one position left. (Right if 3Ah is selected.)
Functions only on current line, does not move cursor to previous line.
09h
Advance Cursor
Moves the cursor one position right. (Left if 3Ah is selected.)
If the cursor is in the last position on a line (other than the last line of the display screen), it will
move to the first position of the next line.
If the cursor is in the last position of the last line, it will be blanked and remain in the same location.
0Ah
Line Feed
On single line displays, clears data from the display screen. Cursor remains in same column.
On multi–line displays, moves the cursor down one line with no change in horizontal position unless
on the last line.
If on the last line, cursor unblanked, executes a vertical scroll with no change in horizontal position.
If on the last line, last position, cursor blanked, executes a vertical scroll with no change in
horizontal position and cursor becomes visible.
The function of this command is described for the default setting and can be modified by using
control code 37h.
0Bh
Blinking Block Cursor
*
Sets the cursor style to a blinking block cursor.
0Ch
Underbar Cursor
*
Sets the cursor style to an underbar cursor.
0Dh
Carriage Return
Returns the cursor to the left most position on the current line. (Rightmost if 3Ah is selected.)
The function of this command can be modified by using control code 37h.
15h
Clear Display and Home Cursor
Clears the display screen and sets the cursor to the home position.
16h
Home Cursor
Sets the cursor to the home position.
1Ah
Cursor Up One Line
Moves the cursor up 1 line on multi–line displays. No function on single line displays or on the top
line of multi–line displays.
1Bh
Move Cursor to Designated Location
Moves the cursor to a specific display screen location using a 2 byte command consisting of
control code 1Bh and a position ID. Screen positions are numbered from left to right, top to bottom
starting with 00h.
