GS B
Programming Reference
VERSAJET
[Name] Turn white/black reverse printing mode on/ff
[Format] ASCII GS B n
Hex 1D 42 n
Decimal 29 66 n
[Range] 0≦n 255≦
[Default] n = 0
[Description] Turns white/black reverse printing mode on/ff
When the LSB of n is 0, white/black reverse printing mode is turned off.
When the LSB of n is 1, white/black reverse printing mode is turned on.
[Notes]
This mode is effective for alphanumeric, Kana, multilingual and user-defined character.
When white/black reverse printing mode is turned on, it also affects the right-side
characters spacing set by ESC SP.
When white/black reverse printing mode is turned on, it does not affect the space
between lines.
When underline mode is turned on, the printer does not underline white/black reverse
characters.
This command is effective until ESC @ is executed, the printer is reset, or the power is
turned off.
In white/black reverse printing mode, characters are printed in white on a black
background.
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