CognitiveTPG A776 ColorPOS, Programming Manual

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Chapter 5: Programming commands 47
A776-PG00001 D 07/13 A776 (B780) Programming Guide
Select or cancel underline mode
ASCII
ESC - n
Hexadecimal 1B 2D n
Decimal
27 45 n
Decimal Hex
Value of n:
0, 48 30 = Cancel underline mode
1, 49 31 = Select underline mode
2, 50 32 = Select double thickness
underline mode
Default:
0 (Cancel underline mode)
Turns underline mode on or off. Underlines cannot be printed for spaces set by the horizontal tab, set absolute start
position, or set relative print position commands.
This command and the select print mode(s) command (1B 21) turn underline on and off in the same way.
Exceptions
This command is ignored if n is out of the specified range.
Copy character set from ROM to RAM
ASCII ESC : 0 0 0
Hexadecimal
1B 3A 30 30 30
Decimal 27 58 48 48 48
Default:
Code page 437
Copies characters in the active ROM set to RAM. Use this command to re-initialize the user-defined character set. Code
page 437 is copied by default at initialization. This command is ignored if current font is the user font.
Related information
To modify characters in one of the character set variations, such as rotated print, select one of the rotated print
commands, copy to RAM, then use the define user-defined character set command (1B 26).
Cancel user-defined character
ASCII ESC ? n
Hexadecimal
1B 3F n
Decimal 27 63 n
Value of n :
Specified character code.
Range of n: 32–255
Cancels the pattern defined for the character code specified by n. After the user-defined character is canceled, the
corresponding pattern from code page 437 is printed.
Exceptions
This command is ignored if n is out of range or if the user-defined character is not defined.