ez80f91 ZiLOG Semiconductor, ez80f91 Datasheet - Page 292

• Manufacturer Part Number: ez80f91
• Description: Ez80 Acclaimplus!? Connectivity Assp Ez80f91 Assp
• Manufacturer: ZiLOG Semiconductor

Table 167. Opcode Map—First Opcode
Legend
PS027001-0707
First Operand
C
D
A
B
E
F
0
1
2
3
4
5
6
7
8
9
Opcode
Nibble
Upper
Note: n = 8-bit data; Mmn = 16- or 24-bit addr or data; d = 8-bit two’s-complement displacement.
(HL),B
DJNZ
NC,d
suffix
NOP
NZ,d
ADD
SUB
AND
.SIS
RET
RET
RET
RET
D,B
H,B
A,B
A,B
A,B
A,B
OR
NC
PO
LD
LD
LD
NZ
JR
JR
P
0
d
Opcode Map
(HL),C
Lower Opcode Nibble
Mmn
Mmn
Mmn
Mmn
ADD
SUB
AND
POP
POP
POP
POP
BC,
DE,
B,C
D,C
H,C
A,C
A,C
A,C
A,C
HL,
SP,
OR
BC
DE
LD
LD
LD
LD
LD
LD
LD
LD
HL
AF
A
1
AND
Table 167
A,H
4
(Mmn),
(Mmn),
(BC),A
(DE),A
(HL),D
suffix
Mmn
Mmn
Mmn
Mmn
ADD
SUB
AND
.SIL
B,D
H,D
A,D
A,D
A,D
A,D
NZ,
NC,
PO,
OR
LD
LD
LD
HL
LD
LD
LD
LD
JP
JP
JP
JP
P,
A
2
Second Operand
(SP),HL
Mnemonic
(HL),E
Mmn
(n),A
ADD
SUB
AND
OUT
INC
INC
INC
INC
D,E
H,E
B,E
A,E
A,E
A,E
A,E
BC
DE
OR
HL
SP
LD
LD
LD
LD
EX
JP
DI
through
3
(HL),H
CALL
CALL
CALL
CALL
Mmn
Mmn
Mmn
Mmn
ADD
SUB
AND
(HL)
INC
INC
INC
INC
B,H
D,H
H,H
A,H
A,H
A,H
A,H
NZ,
NC,
PO,
OR
LD
LD
LD
LD
P,
B
D
H
4
Table 173
(HL),L
PUSH
PUSH
PUSH
PUSH
DEC
DEC
DEC
DEC
ADD
SUB
AND
(HL)
D,L
H,L
B,L
A,L
A,L
A,L
OR
A,L
BC
DE
LD
LD
LD
LD
HL
AF
B
D
H
5
B,(HL)
D,(HL)
H,(HL)
A,(HL)
A,(HL)
A,(HL)
A,(HL)
(HL),n
HALT
ADD
SUB
AND
ADD
SUB
AND
B,n
D,n
H,n
OR
A,n
A,n
A,n
OR
A,n
LD
LD
LD
LD
LD
LD
LD
indicate the hex values for each of the eZ80 instructions.
Lower Nibble (Hex)
6
(HL),A
RLCA
DAA
SCF
ADD
SUB
AND
RST
RST
RST
RST
RLA
00h
10h
20h
30h
B,A
D,A
H,A
A,A
A,A
A,A
A,A
OR
LD
LD
LD
LD
7
AF,AF’
ADC
XOR
CF,d
SBC
RET
RET
RET
RET
C,B
E,B
A,B
A,B
A,B
A,B
A,B
Z,d
L,B
EX
CP
CF
PE
JR
JR
JR
LD
LD
LD
LD
M
8
d
Z
HL,BC
HL,DE
HL,HL
HL,SP
SP,HL
suffix
XOR
ADD
ADD
ADD
ADD
ADC
SBC
RET
EXX
(HL)
.LIS
E,C
L,C
A,C
A,C
A,C
A,C
A,C
CP
LD
LD
LD
LD
JP
9
A,(BC)
A,(DE)
(Mmn)
(Mmn)
Mmn
Mmn
Mmn
Mmn
ADC
XOR
SBC
C,D
E,D
A,D
A,D
A,D
A,D
A,D
PE,
HL,
L,D
CF,
CP
LD
LD
LD
LD
LD
LD
LD
LD
JP
JP
JP
JP
M,
A,
Z,
A
Table
DE,HL
suffix
XOR
168
A,(n)
DEC
DEC
DEC
DEC
ADC
SBC
See
C,E
.LIL
A,E
A,E
A,E
A,E
A,E
BC
DE
L,E
CP
HL
SP
LD
LD
LD
EX
IN
EI
B
Product Specification
eZ80
CALL
CALL
CALL
CALL
ADC
XOR
Mmn
Mmn
Mmn
Mmn
SBC
INC
INC
INC
INC
C,H
E,H
A,H
A,H
A,H
A,H
A,H
PE,
L,H
CF,
CP
LD
LD
LD
LD
M,
Z,
C
C
E
L
A
®
CPU Instruction Set
Table
Table
Table
eZ80F91 ASSP
CALL
XOR
Mmn
169
170
171
DEC
DEC
DEC
DEC
ADC
SBC
See
See
See
C,L
E,L
L,L
A,L
A,L
A,L
A,L
CP
A,L
LD
LD
LD
LD
D
C
E
A
L
C,(HL)
E,(HL)
A,(HL)
A,(HL)
A,(HL)
A,(HL)
A,(HL)
L,(HL)
ADC
XOR
ADC
XOR
SBC
SBC
C,n
E,n
A,n
A,n
A,n
A,n
A,n
L,n
CP
CP
LD
LD
LD
LD
LD
LD
LD
LD
E
RRCA
RRA
CCF
ADC
SBC
XOR
CPL
RST
RST
RST
RST
C,A
E,A
A,A
A,A
A,A
A,A
A,A
08h
18h
28h
38h
L,A
CP
LD
LD
LD
LD
F
284