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All
and
more
about Sharp
PC-1500
at
http://www.PC-1500.info
@
ORI (OR Immediate)
·rhc
C<>ntcnts
of
the
accurnulator
or
external
n·
1
en1ory
are
ORed
\vi1h
thl·
:
irnmL'diatc
data.
and
its
result is
~aored
in
the
.accurnulator
01
·
the ex
ternal
rnen)o1 ·y.
Only nag Z changes.
•
1
:orrnat
OR
I
/\.i
OR
I
(Rrcg).i
OR
I
i!( Rreg).i
OR
I
(ab).i
O
R
I
il("b).i
@
EOR
(Exclusive
OR)
•Operation
[
Operand}
v
i
-
·
(o
perand}
(Z changes.)
T he contents
of
the
accurnulator
are
exclusively
ORcd
,vich
the
value
of
the
external
memory.
and
its
result
is sto1·ed
in
chc
accurnultor.
Only
the flag Z
changes.
•Formal
f.OR
(Rrcg)
EO
R
ii( Rrcg)
f.O
R
(ah)
EOR ii("h)
(EX)
EOR
(Xreg)
Xreg=
4700H
•
Operation
..
'\
E9
fo
pcrand)
-
A
(Z
changes.)
,\
=
Io
o
O
O
IExecuce
A= I
O
I
O
I
I
O
1
1
Contents
=
I
0
t
o
t
1
o
1
J
Z
0
of
4700fl
.
@
EAi
(Exclusive
or
Ace
and Immediate)
The
contents of
the
accurnulator
<• re
exclusively
Ol~ed
\V
it
h
the
i1l1rnediate
data
.
and
its
result
is
stored
in
the
accurnulator.
Only
tht·
flag
Z
changes.
•
F'
o rn1at
EA
i
i
@
INC (INCrement)
•
01>cra1ion
"'
A
=
i
-
· A
(Z
c
h~1
ngcs.)
The
value
of
the
accumulator
orthc
register
is
I
NCrcrnented by
one.
In
the
case
of
the
8-bit
register
(/\.
R
L.
RH
).
it
makes
flags C.
V. I
I and
Z
changed
.
In
the
case
of
the
16-
bit
register
Rreg.
no
flag
change
ta
kcs
place.
•
Forn1at
I
i\C
A
INC
RI.
INC
RH
I
NC
Rrcg
•
01>cralion
[ Operand
}
+
I
-
·
(operand)
(C.
V.
H.
and Z changed
.)
(Operandi
+
I
-
[operand
i
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not
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