IBM 4400 Benutzerhandbuch
Select Graphics Mode
185
Select Graphics Mode
ASCII Code ESC *
m n1 n2
Hex Code
1B 2A
m n1 n2
Dec Code
27 42
m n1 n2
Purpose
Turns on 8-pin bit image graphics mode
m. Table 42 charts the
graphics modes available.
Comment
The total number of columns = (
n1 + 256n2).
NOTE: This command does not suppress hexadecimal FF from printing.
Table 42. Epson Graphics Modes
m
Option
Alternate
Code
Density*
(dots per inch)
Resolution**
(dots per inch)
0
Single density
ESC K
60
120
1
Double density
ESC L
120
120
2
High-speed double density
ESC Y
60
120
1
3
Quadruple density
ESC Z
120
240
1,2
4
CRT I
none
80
160
5
Plotter (1:1)
none
72
144
6
CRT II
none
90
180
7
Double density plotter
none
144
144
1
Data can be sent incorrectly. In these modes, no dots can be closer horizontally than the current font dot
density. Sending incorrect data does not damage the printer.
2
240 dpi is simulated by combining the dots from two adjacent columns into one 120 dpi dot column.
* Number of horizontal dots per inch the printer can make.
** Number of dot columns available.
** Number of dot columns available.