Datamax-O'Neil DPL Programmer’s Manual - Manual (Page 125)

Label Formatting Command Functions
117
J Justification
This command changes the printing justification.
Syntax:
Ja
Where:
a
- Is a single-digit alpha character:
L = left justified (default)
R = right justified
C = center justified
Sample: L
1911A1801001000TEST1
JR
1911A1801000100TEST2
JC
1911A1802000200TEST3
E
The sample above prints “TEST1” one inch up and one inch over
going right, “TEST2” one inch up and one inch over going left, and
“TEST3” two inches up and over.

Display-Equipped Models – This command is only valid for use with scalable fonts.
M
Select Mirror Mode
This command instructs the printer to “mirror” all subsequent print field records,
producing fields that are transposed visually.
Syntax: M
Sample: L
161100003200010 NOT MIRRORED
M
161100003000400 MIRRORED
E
Printed Result: