Radio Shack TRS-80 Model 100 Basic Manual page 173

•
receive ...y
!TIOI'l!
char.tetm (if
l
buffer is
filled).
The ",cei~ing device
then
.. nds an XON signal when il ;. ready 10 reniw more charaC\ers.
In lhi, way. the receivins de.ice can make the tnn,mitting device
wait ....
""""""'Y,
(0
gi.,. it. chant...
\0 Calc'll...,. Y"", can
wable .....
disable this
r.alUR
(die
XONIXQt-r IWl<1>hning) by
>P"c;f~ing
E, or D re.pe<1ably.
A. an eumplt, the specificOlion
31N1D
wuuld .., d>c RS-232C >erial
purl
foc 300
hauJ,
1 J..lll
bit>
w,-"d "'08"'. ''''
parity,
1
.~
bit
~
doable XONIXQH'.
Experiment #1 Transfering a BASIC Program
Suppose yO" have ",rineo a lIASIC program in me Model 100 which YO\l pi ....
\0
use
liter in your office ')'SIcm.
i1Ic follo.... ing
proa:don: will
iIllow
y""
10 t",,,,fer. DASIC .,,'gram
l<>
aoother
.ampuler.
•
,
Conne<1lhe 1""" computtlS via on RS·232C cahle (26-441"l3) and a Noll Moo.m
A<lapl.r. See
figure
below.
--
-
SCI
communication parameter in )'<lo,
offj""
sylUrn
lhat tbe
Model 100 can
,,"'lell (,der
l<I
yow .y"e",', "W'le'" manoal 01 ,d...
",,<
guide).
Load
the progr.m
(in ASCli fOrmal)
yoo widl 10 lnn,f", into the "",",ing
"'"mol)'
of
the Moo-l 100.
Set the
seriol communioation par>melCrs '"
match
tIlo&o of tho office $YSlom by
on,cnng,
SAVE "CQM;AWPBS"
•
whore R _ Mud ....
to; W _
word I"'gth; P .. parity: B _
,top bil; S _ Ii""
,'aln•.
:"01.. If a serial prinl" (ra,ho, lh•• anoIhc, comput.,) is
co"""ctod 10 lM..nol port.
)'O'U
can u.sc the
$1m<:
comrn.and ,n obtain I lislins d ,he proS""" in !he prin,er,
'"