Selecting Ascii/Graphics: Sa-Q; Resetting The Printer; Special Character Functions; Enhanced Characters - Commodore CBM Printer 4022 User Manual

Selecting ASCII/Graphics:
sa=8
To change
the
computer and
printer
back
to
ASCI
I/graphics,
you must
restore location
59468
to
1 4
and
restore the printer
back
to
its
original
condition as indicated
by the following
program:
Example:
10
POKE
59468.14
20
OPEN
8,4,8
30 PRINT#8
40 CL0SE8
Suppress Diagnostic iVIessage Printing:
sa=9
To
turn off
diagnostic
message
printing,
execute the following
program:
Example:
10
OPEN
9,4,9
20 PRINT#9
30 CL0SE9
Resetting
tlie
Printer:
sa=10
To
reset the printer,
execute the following
program:
Example:
10
OPEN
10,4,10
20 PRINT#10
30 CL0SE10
SPECIAL
CHARACTER FUNCTIONS
Special control characters
can be used
to
change
the
mode
of printing within a single
line.
Table
2
contains a
summary
of
the special control characters.
The
table
is
followed by a
brief
description of
each
function.
Enhanced Characters
You can
print
any character
double
its
width.
While characters are normally printed
in
a seven-
row by six-column matrix,
enhanced
characters
appear
in
a
seven-row by twelve-column
matrix.
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