Citizen Systems iDP3240 - Manual (Page 114)

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ESC { n
[Function] Specifying/Canceling the inverted characters
[Code] <1B>H<7B>H
[Range] 0 n 255
[Outline] Specifying/canceling inverted characters.
• “n” is valid only for the lowest bit.
n0 Condition
0 Canceling inverted characters.
1 Specifying inverted characters.
[Caution] • Inverted printing means printing the line turned 180°.
• This command is valid only when it is specified at the beginning
of a line.
• The settings of this command have no effect on PAGE MODE,
but items set in PAGE MODE are valid even after STANDARD
MODE resumes.
[Default] n = 0
[Sample Program]
[Print Results]
Paper Feed
Direction
Inversion Canceled
Inversion Specified
↑

A A A A A
B B B B B
BB BB B
AA AA A
LPRINT CHR$(&H1B) + “{” + CHR$(0);
LPRINT “AAAAA” + CHR$(&HA);
LPRINT “BBBBB” + CHR$(&HA);
LPRINT CHR$(&H1B) + “{” + CHR$(1);
LPRINT “AAAAA” + CHR$(&HA);
LPRINT “BBBBB” + CHR$(&HA);
END