Bit Set, Reset And Test Group - Sharp mz-800 Technical Reference And User's Manual

---Bit Set, Reset and Test Group---
flags
opcode
No. No.
mnemonic
operation
bytes of M of.T
comments
c
z
P/V
s
N
H 76 543 210
cycles cycles
BIT b,r
z----r
b
•
t
X X
0 1
11 001 011 2 2 8
r register
01
b
r
000
B
BIT b,(HL)
Z+-(HLh
•
t
X
X 0
1 11 001 011 2 3 12
001
c
01 b 110
010 D
BIT b,(IX+d)
Z+-(IX+d)h
•
t
X X 0
1 11 011 101 4
5 20
011 E
11 001 011
100
H
+--
d
......
101
L
01 b 110
111 A
- -
BIT b,(IY+d)
Z+-(IY+d)b
•
t
X
X 0
1 11 111 101 4
5 20
b bit tested
11 001 011
000 0
+-- d
......
001
1
01 b 110
010 2
SET b,r
i'b +--1
• • • • •
•
11 001 011 2 2 8
011
3
[!]
b r
100 4
SET b,(HL)
(HL) b +--1
• • • • • •
11 001 011
2 4
15
101 5
[!]
b
110
6
110
111 7
SET b,(IX+d)
(IX+dh+--1
• • • • • •
11 011 101
4 6 23
11 001 011
+-- d
......
[!]
b 110
SET b,(IY+d) (IY+d)b+--1
• • • • • •
11 111 101 4 6 23
11 001 011
+-- d
......
[!]
b 110
RES b,s
sb+-0 (ill
Bit b in operand s is
s=r,(HL),
reset
(IX +d),
OY+d)
149