Compuprint 9058 Programmer Manual - Manual (Page 33)

EPSON/IBM Mode
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ESC _
Sets or cancels overscore printing. (IBM mode)
ASCII Code ESC _ n
Hexadecimal Value 1B 5F n
Decimal Value
27 95 n
Enables or disables the overscore printing. See the following table:
n Overscore Printing
1 Enabled
(all spaces and characters that follow are overscored)
0 Disabled
ESC 4
Sets italics printing mode. (EPSON)
ASCII Code ESC 4
Hexadecimal Value 1B 34
Decimal Value 27 52
Sets the style attribute of the font to italic. This command selects italic
printing even if the italic character table is not selected.
ESC 5
Cancels italics printing. (EPSON)
ASCII Code ESC 5
Hexadecimal Value 1B 35
Decimal Value 27 53
Sets the style attribute of the font to normal (cancels the italic style
attribute previously selected with the ESC 4 command).