Sharp MZ-80B Owner's Manual page 105

98
Mnemonic
BIT b, r
BIT
b,(HL)
BIT b, (IX+d)
BIT b,(IY + d)
SET b,r
SET b,(HL)
SET b,(IX+d)
SET b, (IY + d)
RES b,s
Symboli c
Flags
OP-Code
1\o .
~o. No.
of of Jl ofT
Comments
Operation
c z
P/ V
s
N H 76 543 210
Bytes
Cycles
States
Z+-rb
•
t
X X 0 I
11 001 011
2 2 8 r Reg.
01 b r
000 B
- -
t
X X 0 I 11 001 011 2 3 12 001
c
Z+- (HL)b
•
01 b 110 010 D
- -
t
X 4 20
011 E
Z+- (IX +d) b
•
X 0 I 11 011 101
5
11 001 011
100 H
~
d
-
101 L
01 b 110
111 A
- - -
Z+-(IY+d)b
•
t
X X 0 1 11 111 101 4 5 20
b Bit T ested
11 001 011
000 0
~
d
-
001
1
01
b 110
010 2
rb ~1
• • • • • •
11 001 011 2 2 8 011 3
!Til
b
r
100 4
(HLh+---1 11 001 011 2 4 15
101 5
•
• •
• • •
110 6
!Til
b 110
111 7
(IX + dh +---1
• • • • • •
11 011 101 4
6
23
11 001 011
~
d
-
!Til
b 110
(IY + dh+---1
• • • • • •
11 111 101 4
6
23
11 001 011
+---
d
-
!Til
b 110
s b+---0
[1]]
To form new OP·cod e
s = r,(HL),
replace[!] of SET b, m
(IX + d), with
[!QJ.
Fl ags and
I
im e
(IY + d)
states for SET in s tru cti on.
Notes: The notation sb indicates bit b (0 to 7) or location s.
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.
BIT SET, RESET AND TEST GROUP
TASLE 4.3-8