Epson LX-90TM Printer User Manual


 
User-Defined Characters
Note:
See Chapter
7
for sample programs and further information.
ESC &
Format:
ASCII code:
Decimal:
ESC
27
Define User-Defined Characters
& NUL (d1) (d2) ...
(dn)
38
0 (d1) (d2) ...
(dn)
Hexadecimal: 1B
Comments:
26
00 (d1) (d2) ...
(dn)
This command allows characters to be re-defined in the currently
selected mode. Only characters from ASCII 58 through 63 can be
re-defined.
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 LX-90 ROM to be copied into
RAM so that specific characters can be redefined.
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 normal set if
n =
0.
ESC & is required to define the character set.
c-22