Sharp CE-150 - Page 279

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2-4-6. Rotate and shift instructions
@ ROL (ROtate Le ft)
·· r 1u : ac curnulat or co nt e nt s ar e rotated left thr ough t he fla g C.
• Fo rm at
R OL
•Op eration
~ · _J - ·- ·- - - ·- ·- ~_J
/\
AOL
Io 1 o
1 I
A
I
Ex ecu te
101 - · 10 11 1
01 1 1011
A
Ca fry
Ca rry
@ ROR (ROtate Right)
T he acc um u lac or con1e n1s are ro 1a1 ed ri g ln chro ugh the flag C.
•Format
ROR
(E X) ROA
•Operation
-;;-i I Exec ute I j
~1 1 00100 0 ,- - · 0
Ca rr y
/\
Ca r ry
® SHL (SH ift Left)
The con1cn1 s of th e acc um ulator arc shi fted left.
• F'o rrn at
SHI .
(EX}
*I
Carry
• Operati<.> n
~- [
·-
S HL
I
0 0
1 1 1
f. xe cu te
0
1
-- ·
~
A Carry
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·-
j o1 1 00 1 oo j
A
·- ·-
- - - I-
A
lo
0
1
·1
1
0
1
o j
A
"O ..
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