Compuprint 9058 Programmer Manual - Manual (Page 54)

EPSON/IBM Mode
A78408098-003 52
number of dot columns = (n
1
+ (n
2
x 256))
(number of dot columns)
n
2
= INT
256
(number of dot columns)
n
1
= MOD
256
d
1
… d
x
Bytes of graphics data; x is determined by multiplying
the total number of columns times the number of bytes
required for each column. See the table below:
8 bit graphics mode
Parameter m in
ESC * command Horizontal
density (dpi) Vertical density
(dpi) Adjacent
dot printing Dots per
column Bytes
per
column
0 60 60 60 Yes 8 1
1 120 60 60 Yes 8 1
2 120 60 60 No 8 1
3 240 60 60 No 8 1
4 80 60 60 Yes 8 1
6 90 60 60 Yes 8 1
24 bit graphics mode
Parameter m in
ESC * command Horizontal
density (dpi) Vertical density
(dpi) Adjacent
dot printing Dots per
column Bytes
per
column
32 60 180 180 Yes 24 3
33 120 180 180 Yes 24 3
38 90 180 180 Yes 24 3
39 180 180 180 Yes 24 3
40 360 180 180 No 24 3