Citizen CBM1000II Command Reference Manual page 30

ESC – n
[Function]
[Code]
[Range]
[Outline]
[Caution]
[Default]
[See Also]
[Sample Program]
[Print Results]
Specifying/Canceling underline
<1B>H<2D>H<n>
0 n 2
48 n 50
Specifying/canceling an underline.
n
0.48 Canceling an underline
1.49 Specifying an underline for 1-dot width
2.50 Specifying an underline for 2-dots width
• An underline is attached to the full character width. It is,
however, not attached to the part having been skipped by
horizontal tab command.
• An underline is not attached to a 90 - right-turned characters.
n = 0
ESC !, FS -
LPRINT CHR$(&H1B) + "-" + CHR$(0);
LPRINT "AAAAA";
LPRINT CHR$(&H1B) + "-" + CHR$(1);
LPRINT "AAAAA" + CHR$(&HA);
END
Underline Canceled
A A A A A A A A A A
Underline Specified
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Function