IBM Proprinter

Example
-
Downloading
the
©
Symbol:
This
example
replaces
the
"@"
character
(decimal
64)
with
the
copyright
symbol
(©).
The
example
uses
the
top
eight
wires
(attribute
=
0).
Count
1
and
count
2
for
the
example
are
:
total
count
=
(1
x
13)
+
2
=
15.
count
1
= 15
count
2
= 0
code=
CHR$
(64)
attribute
=
CHR $ ( 0 )
20
LPRINT
CHR$(27)
;
11
=
11
;CHR$(15);
CHR$ (
0)
;
CHR$
( 2
0)
; CHR$ ( 6
4)
;
CHR$
(
0)
; CHR$ (
0)
; CHR$ ( 6
0)
;
CHR$
( 6
6)
;
CHR$
(
0)
;
CHR$
(
15
3 ) ; CHR$ (
16
5)
;
CHR$(165)
;CHR$(165)
;CHR$(129);
CHR$
(0)
;CHR$
(66)
;CHR$
(60);
This
example
loads
data
for
the
copyright
symbol
into
the
printer.
The
data
remains
in
the
download
font
part
of
storage
until
you:
•
Set
the
printer
power
switch
to
off,
or,
•
Overlay
the
data
with
other
character
data,
or,
•
Send
the
following
to
the
printer
to
clear
the
download
font
buffer:
LPRINT
CHR$ ( 2
7)
;
II=
II;
CHR$ (
0)
; CHR$ (
0)
;
Downloading
data
to
one
code
position
does
not
affect
any
other
code
positions
that
already
have
data
from
a
previous
ESC
Notes:
1. The
initialize
signal
does not clear the download font
buffer or the download font select.
2.
See
"Examples"
in
the
IBM
Proprinter Technical
Reference for further information.
4-32