Ithaca PcOS Series 80PLUS Programmer's Manual page 96

Epson Commands
Command Descriptions
Function
ASCII
Hexadecimal
Decimal
Range
Description
Function
ASCII
Hexadecimal
Decimal
Range
Description
Function
ASCII
Hexadecimal
Decimal
Range
Description
n
Print Direction
0, 48 Left to right
1, 49 Bottom to top
2, 50 Right to left
3, 51 Top to bottom
Page 86
PcOS Series 80PLUS
Set column
ESC DC4
1BH 14H
<27> <20>
1 ≤ n ≤ 44 (Standard pitch)
1 ≤ n ≤ 57 (Compressed pitch)
This command prints the first character of the next print line in column n.
It must be sent for each line not printed at column one. The value of n is
set to one after each line.
Set printing area in page mode
ESC W
1BH 57H
<27> <87>
0 ≤ x
, x , y , y , dx , dx
L H L H L H
(except for dx = dx = 0 or dy
L H
ESC W sets the size and position of the printing area in page mode as
follows:
Horizontal starting position = [(x
Vertical starting position = [(y
Printing area width = [(dx
Printing area height = [(dy
The default settings are as follows: x
dx = 0, dx = 2, dy = 126, dy
L H L
This command is enabled only in page mode. If this command is entered in
standard mode, an internal flag is activated, and the command is enabled
when the printer selects page mode.
Set print direction in page mode
ESC T
1BH 54H
<27> <84>
0 ≤ n ≤ 3, 48 ≤ n ≤51
ESC T n sets the print direction and starting position in page mode
specified by n as shown below. The default setting is n = 0. This command
is enabled only in page mode. If this command is entered in standard
mode, an internal flag is activated, and the command is enabled when the
printer returns to page mode.
Starting Position
Upper left (A in figure)
Lower left (B in figure)
Lower right (C in figure)
Upper right (D in figure)
Rev B 4/13/99
Programmer's Guide
n
n
n
x x y y dx dx dy dy
L H L H L H L H
x x y y dx dx dy dy
L H L H L H L H
x x y y dx dx dy dy
L H L H L H L H
≤ 255
, dy , dy
L H
= dy = 0)
L H
+ x x 256) x (horizontal motion unit)]
L H
+ y x 256) x (vertical motion unit)]
L H
+ dx x 256) x (horizontal motion unit)] inches
L H
+ dy x 256) x (vertical motion unit)] inches
L H
= x = y = y
L H L H
= 6
H
n
n
n
[A]
[E]
= 0 and
[E]