Tally Genicom Matrix Printer - Manual (Page 143)

Set Relative Vertical Print Position
ESC ( v
Data Structure ASCII ESC "(" "v" L > H > L > H > set relative vertical print pos.
hex. 1B 28 76
L
>
H
>
L
>
H
>
dec. 27 40 118
L
>
H
>
L
>
H
>
Description Valid values:
n
L
= 2, n
H
= 0
0 ≤ m
L
≤ 255; 0 ≤ m
H
≤ 127
Defines the vertical print position relatively up and down in units previously defined with
the sequence ESC ( U (see page 62).
(horizontal position) = ((m
H
x 256) + m
L
) x (defined unit) + (current position)
Downwards:
m
H
= INT




 ((vertical position) − (current position)) x
1
(defined unit)
256





m
L
= MOD




 ((vertical position) − (current position)) x
1
(defined unit)
256





Upwards:
m
H
= 32768 – INT




 ((current position) − (vertical position)) x
1
(defined unit)
256





m
L
= 32768 – MOD




 ((current position) − (vertical position)) x
1
(defined unit)
256





60 Print Positioning