Sharp MZ-80B Owner's Manual page 106

Mnemonic
RLC A
RL A
RRC A
RR A
RLC r
RLC (HL)
RLC (IX +d)
RLC (IY+d)
RL s
RRC s
RR s
SLA s
SRA s
SRL s
RLD
RRD
Symbolic
Flags
OP-Code
No.
No. No.
of ofM ofT Comments
Operation
c z
P/V
s
N H 76 543 210
Bytes Cycles States
~
t
• • •
0 0 00 000 111 1 1 4
Rotate left circular
accumulator
L{ill::{diJ
t
• • •
0 0
00 010 111 1 1 4
Rotate left accumulator
~
t
• • •
0 0 00 001 111 1 1 4
Rotate right
circular
accumulator
~
t
•
•
•
0 0 00 011 111 1 1 4 Rotate right accumulator
t t
p
t
0 0 11 001 011 2 2 8
Rotate left
circular
00
[jjQQJ
r
register r
t t
p
t
0 0 11 001 011 2 4 15 r Reg.
00
[jjQQJ
110
000 B
~
t t
p
t
0 0 11 011 101 4
6 23
001
c
'
11 001 011
010 D
~
d
~
011
E
00
[jjQQJ
110
100
H
101 L
t t
p
t
0 0 11 111 101 4 6 23
111 A
11 001 011
~
d
~
00
[jjQQJ
110
L{ill::{Ei)J t t
p
t
0 0
IQill
Instruction format and states
'
are as shown for RLC, m.
~
t t
p
t
0 0
[00
To form new OP·code replace
~of
RLC, m with shown
L(E]Hii}J
t t
p
t
code.
0
0
[ill]
'
~0
t t
p t
0 0
[!Q[]
'
~
t t
p
t
0 0
[ill]
0~ t t
p
t
0
0
[ill]
~ Rotate digit left and right
•
t
p
t
0 0 11 101 101 2 5 18
between the accumulator and
(.HL)
01 101 111 location (HL).
~
•
t
p
t
0 0 11 101 101 2 5 1R
The content of the upper half
01 100 111
of the accumulator is
(HL)
unaffected.
Flag Notation: • = flag not affected, 0 = flag reset, 1 = flag set, X = flag is unknown,
t
=
flag is affected according to the result of the operation.
ROTATE AND SHIFT GROUP
TABLE 4.3-7
97