IBM Proprinter

Control
Codes
Co
de
De
sc
ri
pti
on
BEL
Beeper
Sounds
the
printer
beeper
once,
for
about
1
second.
The
beeper
switch
(switch
1)
setting
'--"'-
does
not
affect
the
BEL
control
code.
LPRINT
CHR$
(
7);
BS
Backspace
Moves
the
print
head
one
character
width
to
the
left.
The
character
spacing
you
select
determines
the
exact
movement
of
the
print
head.
If
the
current
print
position
is
at
one,
the
printer
ignores
BS
(the
same
as
a
NUL
control
code).
Use
this
control
code
to
create
overstrike
characters.
LPRINT
CH
R$ ( 8 ) ;
CAN
Cancel
Data
Clears
all
data
stored
in
the
last
print
buffer,
but
does
not
change
the
current
print
position
.
L
PR
I NT
CH
R$ ( 2 4) ;
--
4-4