I239X Emulation Commands
This section lists the printer commands supported in the I239X emulation
mode. For more information on these commands, see IBM ’ s 2390/2391
reference manual.

Page format

Printable area

Set page length in lines ESC C n
Set page length in inches ESC C NUL n
Set skip perforation ESC N n
Cancel skip perforation ESC O
Set horizontal margins ESC X

Line spacing

Set line space to 1/8-inch ESC 0
Set line space to 7/72-inch ESC 1
Activate line spacing for text ESC 2
Set line spacing for graphics
(n/180, n/216, or n/360 inch) ESC 3 n
Set line spacing for text (n/72 inch) ESC A n

Unit definition

Set vertical unit s
(1/180, 1/216, or 1/360 inch) ESC [ \

Tab

Set vertical tab stops ESC B
Set default tab stops ESC R
Set horizontal tab stops ESC D
LKtwk Rev.B
A5 size Appendix C
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C-16 Command Summary