IBM Proprinter

Code
ESCJ
Spacing
8
LPI
6
LPI
8-dot
7-dot
Description
Variable
Line
Space
Format:
ESC
J;n;
This
sequence
advances
the
paper
n x 0.12
mm
(n/216 in.).
The
value
of
n
must
be
between
1
and
255.
Use
a
line
spacing
of
24/216
inch
for
bit-image
graphics,
using
eight
bits.
An
automatic
CR
occurs
when
the
automatic
CR
switch
(switch
6)
is
on.
For
n,
use
exact
multiples
of
3
to
move
exactly
n/216
inch.
ESC
J
is
reset
after
the
line
space
takes
place.
The
printer
does
not
store
the
value
of
n.
LPRI
NT CHR$
(2
7 ) ;CHR$
(74)
;CHR$ (n ) ;
or,
LPRI
NT CHR$ (
27)
;
"J"
;CHR$
(n)
;
Note:
The
printer
ignores
automatic
perforation
skip
(ESC
N)
for
this
escape sequence.
n/216
27/216
36/216
24/216
21/216
Figure
4-1.
Escape
J
Line
Spacing
Values
4-15