HP PCL/PJL reference (PCL 5 Printer Language) - Technical Quick Reference Guide

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HP-GL/2
Technical Drawing Extensions Group
Merge Control
Specifies the logical operation (ROP3) to be performed.
MC[mode[,opcode]];
mode = 0 - opcode value ignored (ROP set to 252 [default])
1 - opcode value used as ROP value
opcode = logical operation (ROP3 value)
Pixel Placement
Specifies either grid intersection or grid-centered pixel placement.
PP[mode];
mode = 0 - grid intersection (default)
1 - grid centered
Programming Hints
End-Of-Line Wrap
Defines action that occurs when text reaches right margin: perform a
carriage return or do not perform carriage return (truncate data).
? & s # C
# = 0 - Enables End-Of-Line Wrap
1 - Disables End-Of-Line Wrap
Display Functions
Causes all escape sequences and control codes to be printed instead of
executed.
? Y – Enables Display Functions
? Z – Disables Display Functions
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