Compuprint 9058 Programmer Manual - Manual (Page 50)

EPSON/IBM Mode
A78408098-003 48
The data within brackets above is repeated for each character you define.
The parameters in the command have the following meaning:
n and m The n and m parameters are two decimal numbers that
define the first and the last characters to be replaced in
the character set in use.
a
0
It sets space to the left of each proportional user-
defined character.
a
1
Actual width of user-defined characters.
a
2
It sets space to the right of each proportional user-
defined.
d
1
...d
n
They are the character data that is printed.
Maximum character width (height x width):
Print quality 10 cpi 12 cpi 15 cpi Proportional
Draft 24 x 12 24 x 10 24 x 8 Not available
Normal size 24 x 36 24 x 30 24 x 24 24 x 42 LQ
Super/subscript 16 x 36 16 x 30 16 x 24 16 x 42
ESC :
Copies characters from ROM to RAM. (EPSON)
ASCII Code ESC : NUL n m
Hexadecimal Value 1B 3A 00 n m
Decimal Value 27 58 n m
Range 0 < n < 127
m = 0
This code copies the character generator in ROM into RAM area
dedicated to the user-defined characters. The n parameter represents
the LQ typestyle.