Set Absolute Vertical Position Command (Epson); Top Of Form Commands (Ibm/Ml); Set Page Format Command (Epson) - Oki MICROLINE ML521 Reference Manual

Set Absolute Vertical Position Command (Epson)

ML390 Turbo, ML391 Turbo
Function
Set Absolute
Vertical
Print Position
This command lets you place text or graphics very precisely on the page. It uses the top margin
as a reference point, and moves the print position in increments established by the Set Unit
command (see Chapter 12).
Parameters L and H
n n
Normally L is set to 2 and H
n
Parameters L and H
p p
These parameters are used to set the actual amount of vertical movement, using the following
equation:
[L + (H
p

Top of Form Commands (IBM/ML)

ML320 E/I, ML321 E/I
ML320 Std., ML321 Std.
Function
Set Top of Form
When you send these commands, a new top of form is set at the current position of the
printhead. In both emulations, you can also set a new top of form using the front panel (see
"Top of Form" in the index of your printer manual).

Set Page Format Command (Epson)

ML390 Turbo, ML391 Turbo
Function
Set Top & Bottom Margins
This command is used to set the top and bottom margins as a multiple of the line spacing
increment established by the Set Unit command (see Chapter 12)..
Parameters L and H
t t
Parameters L and H are used to set the top margin, as a mutliple of whatever line spacing is
t t
engaged:
Top margin = [L
98
ASCII
ESC ( V L H L H
n n p
is set to 0.
n
x 256)] x increment set by ESC ( U L
p
ML320 Turbo, ML321 Turbo
ML390 Turbo, ML391 Turbo
IBM ML
ASCII: ESC 4 ASCII: ESC 5
Dec: 27 52 Dec: 27 53
Hex: 1B 34 Hex: 1B 35
ASCII
ESC ( c 2 0 L
H
b
+ (H x 256)] x line spacing increment engaged
t t
Chapter 9: Vertical Control Commands
Dec
27 40 86 L H L H
p n n p
H P
n n n
Dec
H L 27 40 99 50 48
t t b
L H L H
t t b b
Hex
1B 28 56 L H L H
p n n p
command
ML520, ML521
ML590, ML591
Hex
1B 28 63 32 30
L H L H
t t b b
p