Compuprint 4247-L03 Programmer Manua - Manual (Page 112)

ESC ( X n1 n2 a1 a2 a3
Defines a special printing effect.
ASCII Code ESC ( X
Hexadecimal Value X'1B' X'28' X'58' ...
Decimal Value 27 40 88 ...
n=1 Fixed to 3.
n=2 Fixed to 0.
a=0 Applies the special effect externally to the characters.
a=1 Applies the special effect internally to the character (if the character is outlined) – function not
supported
a=0 Resets any special effect.
a=1 Reverse the print (white character on a black background).
a=2 Fills the area with light gray tone.
a=3 Fills the area with medium gray tone.
a=4 Fills the area with high grey tone.
ESC │ n
Sets – Resets double width and double height print modes.
ASCII Code ESC │ n
Hexadecimal Value X'1B' X'49' n
Decimal Value 27 73 n
This command sets and resets the following print modes as follows:
n=A
Resets double width and double height.
n=B Sets double width.
a=C Sets double height.
a=D Sets double width and height.
96 Programmer Manual