Sharp MZ-80B Owner's Manual page 104

Mn emonic
RLC A
RL
A
RRC
A
RR A
RLC r
RLC
(HL)
RLC
(I X + d)
RLC
(IY + d)
RL s
RR C s
RR s
S LA s
SR A s
SRL s
RLU
RRU
S y mbolic
Flags
OP-Code
No.
i\ o. No.
of
of M of T
Comments
Oper a ti o n
c
z
P/ V
s
N
H
76 543 210 Bytes Cycles Sta tes
~
t
• •
•
0 0 00 000 Ill
I
1 4
Rot ate left circul ar
acc um ulato r
L!DH[hJ
t
• •
•
0 0 00 010 111
1 1 4
Rot at e left acc umul ato r
~Yl
t
• • •
0 0 00 001 lll 1
1
4
Ro t at e ri ght c ir cul ar
a cc umu la t o r
~
t
• • •
0 0 00 011 Ill 1 1
4 Rotat e right acc umul at or
t
t p t
0
0 11 001 011 2 2
8
Rotate left c ircul a r
00
[Qill[J
r
r egis t er r
t
t
p
t
0 0
11 001 011 2 4 15
r
Reg.
00
[Qill[]
110
000
B
~
t
t
p
t
0 0 11 011 101 4 6
23
001
c
s
11 001 011
010
v
-
d
~
011
E
00
[Qill[]
110
100 H
t t p t
0 0 11 111 101
101 L
4 6
23
111
A
11 001 011 -
d
~
00
[Qill[]
110
~
t t p t
0 0
[QlQ_]
ln s t ru cti on form at and st ates
s ar e as s how n for RLC, m.
~
t
t
p t
0 0
[Qm
To form new OP·code replace
'
]QQ]
of RLC, m wit h s how n
code.
~~
t t p t
0 0
[[ill
'
~0 t
l
I'
t
0 0
[!QQJ
s
~
l l p
t
0 0
\ill]
0~
t
t
p l
0 0
[ill
~
Rot at e digit left and r ight
•
l p
t
0
0 11 101 101 2 5 18 be t ween t he acc um ulato r and
(.HL)
01 101 Ill location ( HL) .
~
•
t
I'
t
0 0
II
101 101
2 5 IR
Th e cont ent of t he uppe r half
01 100 lll
of the acc umul at or is
( HL )
unaffec t ed.
Flag Notation: • = flag not affected, 0 = flag reset, 1 = flag set, X= flag is unknown,
t
=
flag is affect ed according to the result of the operatio n.
ROTATE AND SHIFT GROUP
TABLE 4 .3-7
97