Compuprint 9058 Programmer Manual - Manual (Page 25)

EPSON/IBM Mode
A78408098-003 23
DC2
Cancels compressed printing. (EPSON)
ASCII Code DC2
Hexadecimal Value 12
Decimal Value 18
This is a terminator code. It causes all data present in the print
buffer to be printed. It is accepted at any position within the line. The
character that follows this command will be printed as follows:
17 CPI → 10 CPI
20 CPI → 12 CPI
DC4
Cancels double width printing. (IBM, EPSON)
ASCII Code DC 4
Hexadecimal Value 14
Decimal Value 20
This code cancels the double width printing set by SO or ESC SO code. It
has no effect if the ESC W or ESC has set double width commands.
ESC -
Sets or cancels underlined printing. (IBM, EPSON)
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