Underline Mode ON (SGR)
Underline Double Mode
Underline Mode OFF
Data Structure
ASCII
hex.
dec.
ASCII
hex.
dec.
ASCII
hex.
dec.
Description
The sequence CSI 0 m resets all CSI...m-sequences!
A maximum of 16 CSI...m -sequences can be joined in one sequence, e.g. as follows:
CSI n
Example
10 REM
20 LPRINT "the most ";
30 LPRINT CHR$(27);"[4m";
40 LPRINT "important";
50 LPRINT CHR$(27);"[24m";
60 LPRINT " word must be underlined."
70 END
CSI "4"
"m"
9B
34
6D
155 52
109
CSI "2"
"1"
9B
32
31
155 50
49
CSI "2"
"4"
9B
32
34
155 50
52
All printed characters including spaces are automatically unerlined. Spaces between
tab codes (HT) are underlined.
;n
;n
m
1
2
x
underline mode
[A] underline mode ON
"m"
[A] underline double mode
6D
109
"m"
[A] underline mode OFF
6D
109
CSI 4 m
CSI 21 m
CSI 24 m
39
Character Styling
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