Radio Shack TRS-80 Model II Reference Manual page 69

Library Commands
FORMS
Set Printer Parameters
'dth is a decimal number from
°
r of characters to print on a line
carriage return. If omitted,
132
is
W
=
0,
no automatic carriage returns are done and
ASC:lI T
t~Bsare
sent directly to the printer with no translation.
C
=
control code control code is a one-byte hexadecimal
which will be output to the printer upon completion of the
command.
control-switch may be anyone ofthe following:
tells
TRSDOS
to issue a form feed
X'OC'
character.
X tells
TRSDOS
to send all data directly to the printer wittlout
translation ("transparent" mode).
D tells
TRSDOS
to ignore all printer output.
TRSDOS
will
printer status ("dummy" mode).
N tells
TRSDOS
to return to "normal" (non-transparent,
non-dummy) mode.
to
output a line feed after each carriage return
" mode) even if transparent mode is in effect.
updated by carriage returns but not by line feed
cal1celS(llutc) line fE~ed mode.
105