Instruction manual

A758 Owner’s Guide Chapter 7: Programming Guide
September 1999 139
Select or Cancel Underline Mode
ASCII
:ESC -
n
Hexadecimal
:1B 2D
n
Decimal:
27 45
n
Value of
n
:
0, 48 = Cancel underline mode
1, 49 = Select underline mode
Default of
n
:
0 (Cancels 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.
This command is only available in A758 Native Mode.
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.
The 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 Characters
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.