Sharp PC-1500 Technical Reference Manual page 45
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Also See for PC-1500:
- Applications manual (222 pages) ,
- Technical reference manual (182 pages) ,
- Instruction manual (169 pages)
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All
and more about Sharp
PC-1500
at http://www.PC-1500.info
@
SHR
($Hilt
Right)
The
contents
of the
accumulator
arc
shifted
right.
•Format
•
Operation
S
HR
----
I
-EJ
"O"
-·
~
- -
-·
-·
-
1
A
(EX)
SHR
I
t
0
0
I
0
0
t
~
~
Execute
---+
Io
1
0
0
1
0
0
1
I
cu
A
C.-itry
A
C
afr
y
@
DRL (Digit Rotate Left)
l.eft
rotation
takes
bct,vccn
the
accurr1ulator
and the
external
rnernory
(Xrcg) or
N
(Xrcg)
in
unit
of
digit
(4 bits).
In
other
words.
the
low order4 bits
oft
he
external
memory
arc
moved
to
the
high
order
4
bits
of
the
external
memory,
the
h igh
order
4
bi
ls
of
the
external
memory are
nnoved
to
the high
order
4
bits
of
the
accumulator.
the
high
order
4
bits
of the
accumulator
are
moved to the
low order
4
bits
of
th
e
external
memory.
and
the
low
order
4
bits
of
the
accumulator
a
rc
moved
co
the
low order
4
bits
of
the external
memory
ac
a
ll
times.
No
change
takes
place
in
flags.
•Formal
ORI. (Xrcg)
DR
L
it(Xrcg)
• Or>eration
l
t
A
Memory
((Xreg;
or
:; (Xreg))
(EX)
DRL
(Xreg)
Xreg=
4700H
A
=
I~
0
_ _ _ 0_
1
_
1
1
Execute
____,
A
=
J
1
0
1
I
0 0
1
11
Contents
=
11
0
I
I
0 0
1
t
I
of
4700H
.
Contents
=
J
0
0
1
1
0
I
0
j
of
4700H
- - - - - - ' ·
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