Sharp PC-1500 Technical Reference Manual page 119

11 4
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5-1-5. CALL
Format
CALL
~
expression
r • -
variable
r
<D
CALL expression
f\• 1achinc la nguage prograrn starts to cxeculc starting fron1 address specified l> y the
expression.
F>rogan1 returns fron1 the 1 nachine :language routine
by
the cornrna nd.
CD
CALL expression, variable
I) \\
1
hcn t he varinb lc is a n un1erical variable (\vithin a range of - 32768 th ru 32767)
I. ~r hc va lue of the varia ble is
tr•.' l nsfcr rcd
to the Xrcg.
2.
~tachinc
la nguage prograrn is executed front the starti ngacldrcss rcpn::scntcd by
the expression.
3. If there is a carry \\'hen returns, the value of the Xrcg is tl'a nsfcrrcd to the varia ble.
2) When the variable is a nonnumer• ic variable
I. l"he leading add ress of the
non11u1ncric
variable is transferred to the Xreg a · n d the
Si?.<:
infor111a.tion of
1hc nonnu rneric va riable is: tra nsf<:rred t<> the
accunllJlator.
2.
Machine language
progran1
is executed
fron1
the
starting
addresl\ represented
by
t he
ex pression.
3. If there is a ca rry \V hcn returns .. the charac.ter string \\•hose siz.e is indicated
iby
the
accun1ulacor is
transf<. : rn:d
to
•he
variable
fron1 the address represented by the
Xreg.
NOTE: It .. viii result in ERROR 7 for a t\vO-nonnumeric variable whose variable has not been
defined.
5-1-6. CSAVE M
Format
CSAVE M r - 1
JC
"file name";
T
ex:pression-1 , expression-2 T , expression 3 ,.
· (j)
CSAVE M expression-1, express.ion·2, expression-3
l)ata
n.:siding
fron1
the address re presented
by
the expression- I to the address
represented
by
the exprcssion-2 is recorded on the
tap-:
a~
the
1 11achinc
lang uage
pr<>gra rn.
\\ihcn
1he exprcssion-3 is given. c. x ccution \viii aut<'>matica By take pl;. 1 ce frorn tht::
addn:ss
n: pn::-scntcd
by
the -.:xprcssion-3
upon
loading
of the
pr'ograrn
fronl the tape.
1 :-ilc na 111c
\viU
also
be recorded on
lhe tapL ', \\'hen there
is a tile
rHtn1c.
0
CSAVE M·1
Tape control will be set to the R EMOTE-I side.
5-1-7. CLOAD M
Format
CLOAD M
r
- 1
Jr
"file name"; "'. expression
r
Ci)
CLOAD M
'f hc n1achinc
language
progran1
recorded
on the
cape
is
loaded int<>
the sa1ne
n1erno ry
area as '"hen recorded.
\Vhcn the
ex pressio n
is given. pr-0grarn load
\\•ill
take
plact·
frorn the a<Hdrcss
represented
by
the cxpr(·ssion.
If there have been the e. x pression-3 du ring data sa ve. prograrn execution
\V iii
au1on1 atically
ta ke place
fron1
the add ress rcprcscnt-.:d by the
ex pression-~
upon
conlplction of program
l< > ad.
1-ft)\vever. autornatic
cxccuc ion
\,·ill not Sta.rt r i f the
expression is given.
0
CL OAD M-1
Ta pe control will be set
to
the REMOT E-I side.
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