Radio Shack TRS-80 model III Owner's Manual page 56

TRSDOS
ERROR
Display
Error Message
mnm
number
number
is
a
decimal
number
for a
trsdos
error cade;
This
command
displays a descriptive error
message. For example,
after
receiving the
message, * *
ERROR
47
* *
you
may
respond with
the
command: ERROR
47
[ENTER)
and
trsdos
will
display the
full
error
message.
For
a
complete
list
of error
codes and messages,
see the
Technical
Information
section
of
this
manual.
FORMS
Set Printer
Parameters
FORMS
(WIDTH
=
W,
HUES
=
/)
width
=
wis
the
maximum number
of
characters per output
line. If
a
line
reaches this length,
trsdos
will
insert
a cartage
Tetwrn to
imm
a
new
line.
If
this
option
is
omitted, the current
maximum
width
will
be
used. To disable the
maximum
line
width feature,
use width
=
255.
trsdos
will
not force
new
lines.
tiNis
=
lis ths
number
of lines
per page,
trsdos does
not use this value.
However,
basic
will
use
it
in
computing
the
necessary
page
displacement
for
execution
or
if
lprint chr$(12)
is
executed.
If
lines
=
/
is
omitted, the current value
is
used.
This
command
lets
you modify
the printer
forms control features
of
trsdos.
The
default
values
are:
Maximum
line
width:
132
Lines/page:
60
forms
also sets
the
line
count
to 0.
49