Compuprint MDP40B Programmer Manual - Manual (Page 44)

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ESC DC4
Cancels double width printing.
(IBM Proprinter XL24/XL24E, 2391+, EPSON ESC/P2)
ASCII Code ESC DC4
Hexadecimal Value 1B 14
Decimal Value 27 20
See description of DC4 command above.
ESC -
Sets or cancels underlined printing.
(IBM Proprinter XL24/XL24E, 2391+, 4722, 9068, EPSON ESC/P2)
ASCII Code ESC - n
Hexadecimal Value 1B 2D n
Decimal Value 27 45 n
Enables or disables the underlined printing. See the following table:
n Underlined Printing
1 enabled
0 disabled