Z80 pcrd VI XỬ LÝ

Z80

PROGRAMMING

CARD

8-BIT LOAD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD

LD
LD
LD
LD

A
B
7F
78
47
40
4F

48
57
50
5F
58
67
60
6F
68
77
70
02
12
32XXXX

A,.
B,.
C,.
D,.
E,.
H,.
L,.
(HL), .
(BC) , .
(DE) , .
(nn) , .

. , (IX+dd)
. , (IY+dd)
(IX+dd) , .

(IY+dd) , .

A
DD7Edd
FD7Edd
DD77dd
FD77dd

LD (IX+dd) , n

C
79
41
49
51
59
61
69
71

D
7A
42
4A
52
5A
62
6A
72

B
DD46dd
FD46dd
DD70dd
FD70dd

E
7B
43
4B
53
5B
63
6B
73

H
7C
44
4C
54
5C
64
6C
74

L
7D
45
4D

55
5D
65
6D
75

C
DD4Edd
FD4Edd
DD71dd
FD71dd

DD36ddXX

(HL) (BC) (DE)
7E
0A
1A
46
4E
56
5E
66
6E

D
DD56dd
FD56dd
DD72dd
FD72dd

E
DD5Edd
FD5Edd
DD73dd
FD73dd

(nn)
n
3AXXXX 3EXX
06XX
0EXX
16XX
1EXX
26XX
2EXX
36XX

H
DD66dd
FD66dd
DD74dd
FD74dd

A,I
A,R
I ,A
R,A

Z

*
*
-

H
0
0
-

P/V
*
*
-

N
0
0
-

IN A , (n)
DBXX
OUT (n) , A D3XX

-

INI
INIR
IND
INDR
OUTI

OTIR
OUTD
OTDR

L
DD6Edd
FD6Edd
DD75dd
FD75dd

BC
01XXXX
ED4BXXXX
ED43XXXX

. , nn
. , (nn)
(nn) , .
SP , .

PUSH .
POP .

BC
C5
C1

EX (SP) , HL
EX (SP) , IX
EX (SP) , IY

DE
D5
D1

DE
11XXXX
ED58XXXX
ED53XXXX

HL
E5
E1

AF
F5
F1

E3
DDE3
FDE3

HL
21XXXX
2AXXXX
22XXXX
F9

C
-

IX
DDE5
DDE1

SP
31XXXX
ED7BXXXX
ED73XXXX

IX
DD21XXXX
DD2AXXXX
DD22XXXX
DDF9

IY
FDE5
FDE1

EX DE , HL
EX AF , AF'
EXX

EB
08
D9

*
*

1
1

D
ED50
ED51

-

CP A,(HL); DEC HL; DEC BC
continue until A=(HL) or BC=0 is not met

E
ED58
ED59

-

S
?
?
?
?
?
?
?
?

EDA2

EDB2
EDAA
EDBA
EDA3
EDB3
EDAB
EDBB

16-BIT LOAD
LD
LD
LD
LD

-

8-BIT ARITHMETIC & LOGIC
B
C
ADD A,.
.
80
81
ADC A,.
.
88
89
SUB .
.
90

91
SBC A,.
.
98
99
AND .
.
A0
A1
XOR .
.
A8
A9
OR .
.
B0
B1
CP .
.
B8
B9
INC .
04
0C
DEC .
05
0D

LD (IY+dd) , n FD36ddXX

S
*
*
-

ED57
ED5F
ED47
ED4F

C
ED48
ED49

-

*
*

H
ED60
ED61

-

L
ED68
ED69
-

BLOCK TRANSFER I/O

SPECIAL 8-BIT
LD
LD
LD
LD

CPD
EDA9 *
*
CPDR
EDB9
*
*
8-BIT INPUT &OUTPUT
A
B
IN . , (C)
ED78
ED40
OUT (C) , . ED79
ED41

IY
FD21XXXX
FD2AXXXX
FD22XXXX
FDF9

DAA 27
CPL 2F
NEG ED44

S
*
*

Z
*
1
*
1
*
1
*
1

D
82
8A
92
9A
A2
AA
B2
BA
14
15

Z
*
*

16-BIT ARITHEMTIC AND LOGIC
BC
DE
INC .
03
13
DEC .
0B
1B
ADD HL , .
09
19
ADC HL , .
ED4A ED5A
SBC HL , .
ED42
ED52
ADD IX , .
DD09
DD19
ADD IY , .
FD09
FD19

E
83

8B
93
9B
A3
AB
B3
BB
1C
1D

H
?
?
?
?
?
?
?
?

H
84
8C
94
9C
A4
AC
B4
BC
24

25

L
85
8D
95
9D
A5
AD
B5
BD
2C
2D

P/V
?
?
?
?
?
?
?
?

(HL)
86
8E
96
9E
A6

AE
B6
BE
34
35

A
87
8F
97
9F
A7
AF
B7
BF
3C
3D

N
1
1
1
1
1
1
1
1

n
C6XX

CEXX
D6XX
DEXX
E6XX
EEXX
F6XX
FEXX

N
*
1
*

P/V
*
*

N
1
1

C
*
*

HL
23
2B
29
ED6A

ED62

SP
33
3B
39
ED7A
ED72
DD39
FD39

IX
DD23
DD2B

IY
FD23
FD2B

DD29
FD29

C
-

B:
C:
HL:

(IX+dd) (IY+dd)

DD86dd FD86dd
DD8Edd FD8Edd
DD96dd FD96dd
DD9Edd FD9Edd
DDA6dd FDA6dd
DDAEdd FDAEdd
DDB6dd FDB6dd
DDBEdd FDBEdd
DD34dd FD34dd
DD35dd FD35dd

Counter Register
Peripheral Address
Memory Address

S
*
*
*
*
*
*
*
*
*
*

Z
*
*

*
*
*
*
*
*
*
*

H
*
*
*
*
1
1
1
*
*
*

P/V
*
*
*
*
*
*
*
*

*
*

N
0
0
1
1
0
0
0
1
0
1

C
*
*
*
*
0
0
0
*
-

1's complement
2's complement

S

*
*
-

Z
*
*
-

H P/V
*
*
*
*
*
*
*
-

N
0
0
1
0
0

C
*
*
*

*
*

A
CB1F
CB17
CB0F
CB07
CB2F
CB27
CB3F

(IX+dd)
DDCBdd1E
DDCBdd16
DDCBdd0E
DDCBdd06
DDCBdd2E
DDCBdd26
DDCBdd3E

ROTATE AND SHIFT
BLOCK TRANSFER & SEARCH
S
LDI
EDA0 LDIR
EDB0
LDD
EDA8 LDDR
EDB8

CPI
EDA1 *
CPIR
EDB1
*

Z
*
*

N
0
0
0
0
*
*

P/V
*
0
*
0
*
*

N
0
0
0

0
1
1

C
-

Az utasítás tartalma
LD (DE),(HL); INC DE; INC HL; DEC BC
continue until BC=0 is not met
LD (DE),(HL); DEC DE; DEC HL; DEC BC
continue until BC=0 is not met
CP A,(HL); INC HL; DEC BC
continue until A=(HL) or BC=0 is not met

RR .
RL .
RRC .
RLC .
SRA .
SLA .
SRL .

B
CB18
CB10
CB08
CB00
CB28
CB20

CB38

C
CB19
CB11
CB09
CB01
CB29
CB21
CB39

D
CB1A
CB12
CB0A
CB02
CB2A
CB22
CB3A

E
CB1B
CB13
CB0B
CB03
CB2B
CB23
CB3B

H

CB1C
CB14
CB0C
CB04
CB2C
CB24
CB3C

L
CB1D
CB15
CB0D
CB05
CB2D
CB25
CB3D

(HL)
CB1E
CB16
CB0E
CB06
CB2E
CB26
CB3E

(IY+dd)
FDCBdd1E
FDCBdd16
FDCBdd0E

FDCBdd06
FDCBdd2E
FDCBdd26
FDCBdd3E


RRC / RLC

S
*

Z
*

H
0

P/V
*

N
0

C
*

7

0

CY

CY

7

0

RR / RL

*

*

0

*

0

*

7

0

CY

CY

7

0

SRA / SLA

*

*

0

*

0

*

7

0

CY

CY

7

0

cc
JP
cc , nn
CALL cc , nn
RET cc ,
JR
cc , nn

0

00
C7

RST .

SRL

*

*

0

*

0

0

*

7

0

RRA
RLA
RRCA
RLCA

0F
07
1F
17

S
-

Z
-

H
0
0
0
0

P/V
-

N
0
0
0
0

C
*
*
*
*

RLD
RRD

ED6F
ED67

S
*
*

Z
*
*

H
0
0

P/V
*
*

N
0
0

C
-

D
CB42
CB4A
CB52
CB5A
CB62
CB6A
CB72
CB7A
CB82
CB8A
CB92
CB9A
CBA2
CBAA
CBB2
CBBA
CBC2
CBCA

CBD2
CBDA
CBE2
CBEA
CBF2
CBFA

E
CB43
CB4B
CB53
CB5B
CB63
CB6B
CB73
CB7B
CB83
CB8B
CB93
CB9B
CBA3
CBAB
CBB3
CBBB
CBC3
CBCB
CBD3
CBDB
CBE3
CBEB

CBF3
CBFB

H
CB44
CB4C
CB54
CB5C
CB64
CB6C
CB74
CB7C
CB84
CB8C
CB94
CB9C
CBA4
CBAC
CBB4
CBBC
CBC4
CBCC
CBD4
CBDC
CBE4
CBEC
CBF4
CBFC

L

CB45
CB4D
CB55
CB5D
CB65
CB6D
CB75
CB7D
CB85
CB8D
CB95
CB9D
CBA5
CBAD
CBB5
CBBD
CBC5
CBCD
CBD5
CBDD
CBE5
CBED
CBF5
CBFD

BIT MANIPULATING
B
BIT
0,.
CB40

BIT
1,.
CB48
BIT
2,.
CB50
BIT
3,.
CB58
BIT
4,.
CB60
BIT
5,.
CB68
BIT
6,.
CB70
BIT
7,.
CB78
RES
0,.
CB80
RES
1,.
CB88
RES
2,.
CB90

RES
3,.
CB98
RES
4,.
CBA0
RES
5,.
CBA8
RES
6,.
CBB0
RES
7,.
CBB8
SET
0,.
CBC0
SET
1,.
CBC8
SET
2,.
CBD0
SET
3,.
CBD8
SET
4,.
CBE0

SET
5,.
CBE8
SET
6,.
CBF0
SET
7,.
CBF8

BIT
RES
SET

S
?
-

C
CB41
CB49
CB51
CB59
CB61
CB69
CB71
CB79
CB81
CB89
CB91

CB99
CBA1
CBA9
CBB1
CBB9
CBC1
CBC9
CBD1
CBD9
CBE1
CBE9
CBF1
CBF9

Z
*
-

H
1
-

P/V
?
-

N
0
-

C
-

JUMP AND CALL
JP
nn
CALL nn
RET
JR
nn

C3XXXX
CDXXXX
C9
18XX

(HL)
E9

(IX)
DDE9

(IY)
FDE9

(HL)
CB46
CB4E
CB56
CB5E

CB66
CB6E
CB76
CB7E
CB86
CB8E
CB96
CB9E
CBA6
CBAE
CBB6
CBBE
CBC6
CBCE
CBD6
CBDE
CBE6
CBEE
CBF6
CBFE

CY

Z
CAXXXX
CCXXXX
C8
28XX

DJNZ,

RETI
RETN

nn

08
CF

NZ
C2XXXX
C4XXXX
C0
20XX
10
D7

C
DAXXXX
DCXXXX
D8
38XX

18
DF

NC
PE
PO
D2XXXX EAXXXX E2XXXX
D4XXXX ECXXXX E4XXXX

D0
E8
E0
30XX

20
E7

28
EF

30
F7

M
P
FAXXXX F2XXXX
FCXXXX F4XXXX
F8
F0

38
FF

10XX
ED4D
ED45

MISCELLANEOUS

A
CB47
CB4F
CB57
CB5F
CB67
CB6F
CB77
CB7F
CB87
CB8F
CB97
CB9F
CBA7
CBAF
CBB7
CBBF
CBC7
CBCF
CBD7
CBDF
CBE7
CBEF
CBF7
CBFF

(IX+dd)
DDCBdd46
DDCBdd4E
DDCBdd56

DDCBdd5E
DDCBdd66
DDCBdd6E
DDCBdd76
DDCBdd7E
DDCBdd86
DDCBdd8E
DDCBdd96
DDCBdd9E
DDCBddA6
DDCBddAE
DDCBddB6
DDCBddBE
DDCBddC6
DDCBddCE
DDCBddD6
DDCBddDE
DDCBddE6
DDCBddEE
DDCBddF6
DDCBddFE

(IY+dd)
FDCBdd46
FDCBdd4E
FDCBdd56
FDCBdd5E
FDCBdd66
FDCBdd6E
FDCBdd76

FDCBdd7E
FDCBdd86
FDCBdd8E
FDCBdd96
FDCBdd9E
FDCBddA6
FDCBddAE
FDCBddB6
FDCBddBE
FDCBddC6
FDCBddCE
FDCBddD6
FDCBddDE
FDCBddE6
FDCBddEE
FDCBddF6
FDCBddFE

Code
00
76
3F
37
FB
F3
ED46
ED56
ED5E

NOP

HALT
CCF
SCF
EI
DI
IM 0
IM 1
IM 2
CODING
r
reg.
B
000
C
001
D
010
E
011
H
100
L
101
A
111

S
-

Z

-

H
*
0
-

P/V
-

dd,ss
BC
DE
HL
SP

reg.pair
00
01
10
11

pp
BC
DE
IY
SP

reg.pair
00

01
10
11

rr
BC
DE
IY
SP

reg.pair
00
01
10
11

qq
BC
DE
IY
AF

reg.pair
00
01
10
11

N
0

0
-

C
*
1
-

cc
NZ
Z
NC
C

00
01
10
11

cc
NZ
Z
NC
C
PO
PE
P
M

000

001
010
011
100
101
110
111

FLAG REGISTER
BIT
FLAG

X:
1:

7
S

6
Z

5
X

4
H

unknown (do'nt care)
sets flag

3
X

0:
*:

2
P/V

1
N

0
C

resets flag
depends on operation

-:
?:

unchanged
unknown

ASCII CODE (7-BIT)
Binary
Most
significant
digit
(or nibble)

0000
0001
0010
0011
0100
0101
0110
0111

0000
Hex. 0
0
NUL
1
DLE
2
SP
3
0
4
@
5
P
6
'
7
p

0001

1
SOH
DC1
!
1
A
Q
a
q

0010
2
STX
DC2
"
2
B
R
b
r

0011
3
ETX
DC3
#
3
C
S
c

s

Least significant digit (or nibble)
0100 0101 0110 0111 1000 1001 1010
4
5
6
7
8
9
A
EOT ENQ ACK BEL BS HT LF
DC4 NAK SYN ETB CAN EM SUB
$
%
&
'
(
)
*
4
5
6
7
8
9
:
D
E
F

G
H
I
J
T
U
V
W X
Y
Z
d
e
f
g
h
i
j
t
u
v
w
x
y
z

1011
B
VT
ESC
+

;
K
[
:k
{

1100
C
FF
FS
,
<
L
\
1
|

1101
D
CR
GS
=
M
]
m
}

1110
E
SO

RS
.
>
N
^
n
DEL

1111
F
S1
LS
/
?
O
o