A
ll
and more about Sharp PC-1500
at
http://www.PC-1500.info
FOREWORD
S
in
ce
the release of the P
C-15
00
on market. we have had great
rnnnbcr
of q
ues
ti
on
s fr
om
use
rs
rega
rd
ing
the
ma
c
hin
e lan
guage
of t
he
PC
-I
51X
l.
To
meet with such d
ema
nd from ardent users, we arc
no
w
sending
th
is
text for s
tud
y
of
the
ma
chine language
of
the
Sha
rp's
or
iginal design
L!-1
5801
Microprocess
or
and
LH5
81 I
Pe
ripheral
Contro
l LSI in concern with the PC-
1500
syst
em
. Be
caus
e the
text is edited
on
the basis of user questions.
it
may not sup
po
11
qua
lit
y
as
a
gu
ideboo
k.
In such an event. you are suggested to
make
reference to mi
cro
processor
gu
id
ebooks published on
mark
et. in addition to this text.
Vo
ur
opinions
an
d questions
ar
e welcome through
ou
r products
distributor.
No
·rE: Machine l
an
guage r
rog
ra1n, \Vhic
Q1
c
on
l
f(
)IS hard\van: dir
CC
L}y,
gi
ves
)'(
)
\J
11
l (
)f
C va
ri
()
lf
S functions than
ll
ASI(
~
pro
gr
ar
ns.
1-Jo,ve
vc
r.
y
ou
s
ho
uld ch
ec
k y
ou
r
111
(lc
hinc langu
ag<.:
pr
<1g
ra
n1
<.:
nough to rnakc
n<>
crr
c.>r
be
for
e executing it b
c<.<
lu
sc single
'vr
ong
ike
y operation
rn
a.
y u
pse
t the
pr
ogra
1n
or
occas
io
na
ll
y rnakc the
rna
chi
ru
:: break dO\\'
rl.
Sharp
C'o
rpora
1i
on a
ss
u
mes
no l
ia
b
il
i
1y
or
responsibili1y or any kind
a
ris
in
g
from
t
he
u
se
of
pro
g
ra
ms or
pr
o
gra
m m
at
er
ia
ls or
any
pan
1 here
of.
SPECIAL
NOT
ICE
TO
PC-1500A CUSTOMERS
Be
cause rhc
P(
:
..
1
500/'.
\ provi
des
rn
o1·c R/\ M
th
an the PC
-1
500
. son1c of
the
d
csc
1·ip
1io
ns of t
he
CH IP SELECT SI
GJ\AL.
MEMO
RY
MA
I
'.
a
nd
40
·
Pl)';
CO
NNEc
·r
o R (for
111
c
nH>r
y 1no
du
l
cs)
require
1n
odil
ic
atio
1l
S 10 suit
t
he
PC-I
SOOA.
1\ SlU1
1rnar
y
of
1 he di
ffe
ren
ces
bet
\\·
ce
n the
P(
'.
J 500A and th
l'
pc._·
1500 is
gi
ven in the
<:td
<lc
ndurn on the p
ag.;.
· 16J.
·rake notice of these
differ<.
·nces \\•hen
u:-.
i
ll!;
nlachinc
la.og
ua
gc
.
Do
not sale this
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