Star Micronics 150 - Manual (Page 57)

Programmer's Guide PcOS Series 150 Control Codes
Graphic Mode
12/14/99 Rev G Page 47
Function Begin unidirectional print
ASCII [ESC] U <1>
Hexadecimal 1BH 55H 01H
Decimal <27> <85> <1>
IPCL &%GU
EPOS [ESC] U <1>
Description This command prints all data in unidirectional print mode to improve line
to line registration for graphical data.
Note: This command should be canceled before normal text is printed. It
will slow printing time if it is not canceled.
Function Begin bidirectional print
ASCII [ESC] U <0>
Hexadecimal 1BH 55H 00H
Decimal <27> <85> <0>
IPCL &%GB
EPOS [ESC] U <0>
Description This command prints all data in bidirectional, logic-seeking print mode.