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All
and more
about Sharp
PC-1500
at
http://www.PC-1500.info
FOREWORD
S ince
the
release
of
the
PC-1500
on market. we
have
had
great
rnnnbcr
of
questions
from
users
rega rding
the
machine language
o
f t
he
PC-I
51Xl.
To
meet
with
such
demand
from
a
rdent
users,
we arc
now
sending
this
text
for
study
of
the
machine
la nguage
of
the
Sharp's
original
design
L!-15801
Microprocessor and
LH58
1
I Peripheral
Control
LSI
in concern
with
the
PC-
1500
system.
Because
the
text
is
ed
ited
on
the
basis
of
user
quest
ions. it
may
not
suppo1
1
quality
as a
guidebook.
In such a
n
event. you are suggested
to
ma
ke reference
to microprocessor
guidebooks
published
on
market.
in
addition to
this
text.
Vour
opinions
and
questions are welcome
through
our
products
dist
ributor.
No·rE:
Machine
language
r rogra1n,
\Vh
icQ1
conl
f()IS
hard\van:
dirCCL
}y,
gives
)'(
)
\J
11l
()fC
va ri()lfS
fu nctio
ns
than
llASI(~
prograrn
s.
1-Jo,vevcr.
you
should
check
your
111(lchinc
languag<.:
p
r<1gran1
<.:nough
to
rnakc
n<>
crrc.>r
before
execut
i
ng
it
bc<.<lusc
single
'vrong
ikey
o
perati
on
rna.y
upset
the
progra
1n
or
occasionally rnakc
the
rnachiru:: break
dO\\'rl.
S
harp
C'orpora1ion
assumes no liabili1y
or
responsibili1
y
or
any
k ind
arising
from
the
use
of
programs
or
program
materials
or
any pan
1
hereof.
SPECIAL NOTICE TO
PC-1500A
CUSTOMERS
Because
rhc
P(:
..
1500/'.\
provides
rno1
·c
R/\
M
than
the
PC-1 500.
son1c o
f
the
dcsc1
·ip1ions of
the
CH
IP
SELECT
SIGJ\AL.
MEMO
RY
MA
I'.
and
40·
Pl)';
CONNEc·ro
R (for
111cnH>ry
1
nodulcs)
require
1nodilicatio1lS
1
0
suit
the
PC-ISOOA.
1
\
SlU 11rnary
of
1
he diffe rences
bet\\·cen
the
P('.
J
500A
and thl'
pc._·
1500
is
given
in
t
he
<:td<lcndurn
on
the
pag.;.
·
16J.
·rake
notice
of
these
differ<.
·
nces
\\•hen
u:-.ill!;
nlachinc
la.oguagc.
Do not sale
this
PDF!!!
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