Epson LQ-800 Printer User Manual


 
User-Defined Characters
Note: See Chapter 6 for sample programs and further information.
ESC &
Define User-Defined Characters
Format:
ASCII code:
ESC
Decimal:
27
Hexadecimal: 1B
Comments:
& NUL (d1) (d2) ...
(dn)
38
0 (d1) (d2) ...
(dn)
26
00 (d1) (d2) ...
(dn)
This command allows characters to be re-defined in the currently
selected mode. See Chapter 6 for details.
ESC : Copy ROM into RAM
Format:
ASCII code:
ESC : 0 0 0
Decimal :
27
58 0 0 0
Hexadecimal: 1B
3A 00 00 00
Comments:
This code allows the characters in the LQ ROM to be copied into
RAM so that they can be used with user-defined characters.
ESC %
Select User-Defined Set
Format:
ASCII code:
ESC
% (n)
Decimal :
27
37 (n)
Hexadecimal: 1B
25 (n)
Comments:
This code selects the user-defined set if n = 1 and the standard set if
n =
0.
ESC & is required to define the character set.
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