Z80 & 8085 Instruction Sets

Main block where there are instructions in common: N/B. * --> no equivalent 8085 instruction,
# --> Z80 only opcodes preceded by CBh,
@ --> Z80 only opcodes preceded by EDh.

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 NOP
NOP LD BC,nn
LXI B,nn LD (BC),A
STAX B INC BC
INX B INC B
INR B DEC B
DCR B LD B,n
MVI B,n RLC A
RLC EX AF,AF'
* ADD HL,BC
DAD B LD A,(BC)
LDAX B DEC BC
DCX B INC C
INR C DEC C
DCR C LD C,n
MVI C,n RRC A
RRC

1 DJNZ n
* LD DE,nn
LXI D,nn LD (DE),A
STAX D INC DE
INX D INC D
INR D DEC D
DCR D LD D,n
MVI D,n RLA
RAL JR n
* ADD HL,DE
DAD D LD A,(DE)
LDAX D DEC DE
DCX D INC E
INR E DEC E
DCR E LD E,n
MVI E,n RRA
RAR

2 JR NZ,n
* RIM LD HL,nn
LXI H,nn LD (addr),HL
SHLD addr INC HL
INX H INC H
INR H DEC H
DCR H LD H,n
MVI H,n DAA
DAA JR Z,n
* ADD HL,HL
DAD H LD HL,(addr)
LHLD addr DEC HL
DCX H INC L
INR L DEC L
DCR L LD L,n
MVI L,n CPL
CMA

3 JR NC,n
* SIM LD SP,nn
LXI H,nn LD (addr),A
STA addr INC SP
INX SP INC (HL)
INR M DEC (HL)
DCR M LD (HL),n
MVI M,n SCF
STC JR C,n
* ADD HL,SP
DAD SP LD A,(addr)
LDA addr DEC SP
DCX SP INC A
INR A DEC A
DCR A LD A,n
MVI A,n CCF
CMC

4 LD B,B
MOV B,B LD B,C
MOV B,C LD B,D
MOV B,D LD B,E
MOV B,E LD B,H
MOV B,H LD B,L
MOV B,L LD B,(HL)
MOV B,M LD B,A
MOV B,A LD C,B
MOV C,B LD C,C
MOV C,C LD C,D
MOV C,D LD C,E
MOV C,E LD C,H
MOV C,H LD C,L
MOV C,L LD C,(HL)
MOV C,M LD C,A
MOV C,A

5 LD D,B
MOV D,B LD D,C
MOV D,C LD D,D
MOV D,D LD D,E
MOV D,E LD D,H
MOV D,H LD D,L
MOV D,L LD D,(HL)
MOV D,M LD D,A
MOV D,A LD E,B
MOV E,B LD E,C
MOV E,C LD E,D
MOV E,D LD E,E
MOV E,E LD E,H
MOV E,H LD E,L
MOV E,L LD E,(HL)
MOV E,M LD E,A
MOV E,A

6 LD H,B
MOV H,B LD H,C
MOV H,C LD H,D
MOV H,D LD H,E
MOV H,E LD H,H
MOV H,H LD H,L
MOV H,L LD H,(HL)
MOV H,M LD H,A
MOV H,A LD L,B
MOV L,B LD L,C
MOV L,C LD L,D
MOV L,D LD L,E
MOV L,E LD L,H
MOV L,H LD L,L
MOV L,L LD L,(HL)
MOV L,M LD L,A
MOV L,A

7 LD (HL),B
MOV M,B LD (HL),C
MOV M,C LD (HL),D
MOV M,D LD (HL),E
MOV M,E LD (HL),H
MOV M,H LD (HL),L
MOV M,L HALT
HLT LD (HL),A
MOV M,A LD A,B
MOV A,B LD A,C
MOV A,C LD A,D
MOV A,D LD A,E
MOV A,E LD A,H
MOV A,H LD A,L
MOV A,L LD A,(HL)
MOV A,M LD A,A
MOV A,A

8 ADD B
ADD B ADD C
ADD C ADD D
ADD D ADD E
ADD E ADD H
ADD H ADD L
ADD L ADD (HL)
ADD M ADD A
ADD A ADC B
ADC B ADC C
ADC C ADC D
ADC D ADC E
ADC E ADC H
ADC H ADC L
ADC L ADC (HL)
ADC M ADC A
ADC A

9 SUB B
SUB B SUB C
SUB C SUB D
SUB D SUB E
SUB E SUB H
SUB H SUB L
SUB L SUB (HL)
SUB M SUB A
SUB A SBC B
SBB B SBC C
SBB C SBC D
SBB D SBC E
SBB E SBC H
SBB H SBC L
SBB L SBC (HL)
SBB M SBC A
SBB A

A AND B
ANA B AND C
ANA C AND D
ANA D AND E
ANA E AND H
ANA H AND L
ANA L AND (HL)
ANA M AND A
ANA A XOR B
XRA B XOR C
XRA C XOR D
XRA D XOR E
XRA E XOR H
XRA H XOR L
XRA L XOR (HL)
XRA M XOR A
XRA A

B OR B
ORA B OR C
ORA C OR D
ORA D OR E
ORA E OR H
ORA H OR L
ORA L OR (HL)
ORA M OR A
ORA A CP B
CMP B CP C
CMP C CP D
CMP D CP E
CMP E CP H
CMP H CP L
CMP L CP (HL)
CMP M CP A
CMP A

C RET NZ
RNZ POP BC
POP B JP NZ,addr
JNZ addr JP addr
JMP addr CALL NZ addr
CNZ addr PUSH BC
PUSH B ADD n
ADI n RST 0
RST 0 RET Z
RZ RET
RET JP Z,addr
JZ addr #
* CALL Z addr
CZ addr CALL addr
CALL addr ADC n
ACI n RST 8
RST 1

D RET NC
RNC POP DE
POP D JP NC,addr
JNC addr OUT A,(p)
OUT port CALL NC addr
CNC addr PUSH DE
PUSH D SUB n
SUI n RST 16
RST 2 RET C
RC EXX
* JP C,addr
JC addr IN A,(p)
IN port CALL C addr
CC addr HL --> IX
* SBC n
SBI n RST 24
RST 3

E RET PO
RPO POP HL
POP H JP PO,addr
JPO addr EX (SP),HL
XTHL CALL PO addr
CPO addr PUSH HL
PUSH H AND n
ANI n RST 32
RST 4 RET PE
RPE JP (HL)
PCHL JP PE,addr
JPE addr EX DE,HL
XCHG CALL PE addr
CPE addr @
* XOR n
XRI n RST 40
RST 5

F RET P
RP POP AF
POP PSW JP P,addr
JP addr DI
DI CALL P addr
CP addr PUSH AF
PUSH PSW OR n
ORI n RST 48
RST 6 RET N
RM LD SP,HL
SPHL JP N,addr
JM addr EI
EI CALL N addr
CM addr HL --> IY
* CP n
CPI n RST 56
RST 7

	Main block where there are instructions in common:	N/B. * --> no equivalent 8085 instruction, # --> Z80 only opcodes preceded by CBh, @ --> Z80 only opcodes preceded by EDh.
	0	1	2	3	4	5	6	7	8	9	A	B	C	D	E	F
0	NOP NOP	LD BC,nn LXI B,nn	LD (BC),A STAX B	INC BC INX B	INC B INR B	DEC B DCR B	LD B,n MVI B,n	RLC A RLC	EX AF,AF' *	ADD HL,BC DAD B	LD A,(BC) LDAX B	DEC BC DCX B	INC C INR C	DEC C DCR C	LD C,n MVI C,n	RRC A RRC
1	DJNZ n *	LD DE,nn LXI D,nn	LD (DE),A STAX D	INC DE INX D	INC D INR D	DEC D DCR D	LD D,n MVI D,n	RLA RAL	JR n *	ADD HL,DE DAD D	LD A,(DE) LDAX D	DEC DE DCX D	INC E INR E	DEC E DCR E	LD E,n MVI E,n	RRA RAR
2	JR NZ,n * RIM	LD HL,nn LXI H,nn	LD (addr),HL SHLD addr	INC HL INX H	INC H INR H	DEC H DCR H	LD H,n MVI H,n	DAA DAA	JR Z,n *	ADD HL,HL DAD H	LD HL,(addr) LHLD addr	DEC HL DCX H	INC L INR L	DEC L DCR L	LD L,n MVI L,n	CPL CMA
3	JR NC,n * SIM	LD SP,nn LXI H,nn	LD (addr),A STA addr	INC SP INX SP	INC (HL) INR M	DEC (HL) DCR M	LD (HL),n MVI M,n	SCF STC	JR C,n *	ADD HL,SP DAD SP	LD A,(addr) LDA addr	DEC SP DCX SP	INC A INR A	DEC A DCR A	LD A,n MVI A,n	CCF CMC
4	LD B,B MOV B,B	LD B,C MOV B,C	LD B,D MOV B,D	LD B,E MOV B,E	LD B,H MOV B,H	LD B,L MOV B,L	LD B,(HL) MOV B,M	LD B,A MOV B,A	LD C,B MOV C,B	LD C,C MOV C,C	LD C,D MOV C,D	LD C,E MOV C,E	LD C,H MOV C,H	LD C,L MOV C,L	LD C,(HL) MOV C,M	LD C,A MOV C,A
5	LD D,B MOV D,B	LD D,C MOV D,C	LD D,D MOV D,D	LD D,E MOV D,E	LD D,H MOV D,H	LD D,L MOV D,L	LD D,(HL) MOV D,M	LD D,A MOV D,A	LD E,B MOV E,B	LD E,C MOV E,C	LD E,D MOV E,D	LD E,E MOV E,E	LD E,H MOV E,H	LD E,L MOV E,L	LD E,(HL) MOV E,M	LD E,A MOV E,A
6	LD H,B MOV H,B	LD H,C MOV H,C	LD H,D MOV H,D	LD H,E MOV H,E	LD H,H MOV H,H	LD H,L MOV H,L	LD H,(HL) MOV H,M	LD H,A MOV H,A	LD L,B MOV L,B	LD L,C MOV L,C	LD L,D MOV L,D	LD L,E MOV L,E	LD L,H MOV L,H	LD L,L MOV L,L	LD L,(HL) MOV L,M	LD L,A MOV L,A
7	LD (HL),B MOV M,B	LD (HL),C MOV M,C	LD (HL),D MOV M,D	LD (HL),E MOV M,E	LD (HL),H MOV M,H	LD (HL),L MOV M,L	HALT HLT	LD (HL),A MOV M,A	LD A,B MOV A,B	LD A,C MOV A,C	LD A,D MOV A,D	LD A,E MOV A,E	LD A,H MOV A,H	LD A,L MOV A,L	LD A,(HL) MOV A,M	LD A,A MOV A,A
8	ADD B ADD B	ADD C ADD C	ADD D ADD D	ADD E ADD E	ADD H ADD H	ADD L ADD L	ADD (HL) ADD M	ADD A ADD A	ADC B ADC B	ADC C ADC C	ADC D ADC D	ADC E ADC E	ADC H ADC H	ADC L ADC L	ADC (HL) ADC M	ADC A ADC A
9	SUB B SUB B	SUB C SUB C	SUB D SUB D	SUB E SUB E	SUB H SUB H	SUB L SUB L	SUB (HL) SUB M	SUB A SUB A	SBC B SBB B	SBC C SBB C	SBC D SBB D	SBC E SBB E	SBC H SBB H	SBC L SBB L	SBC (HL) SBB M	SBC A SBB A
A	AND B ANA B	AND C ANA C	AND D ANA D	AND E ANA E	AND H ANA H	AND L ANA L	AND (HL) ANA M	AND A ANA A	XOR B XRA B	XOR C XRA C	XOR D XRA D	XOR E XRA E	XOR H XRA H	XOR L XRA L	XOR (HL) XRA M	XOR A XRA A
B	OR B ORA B	OR C ORA C	OR D ORA D	OR E ORA E	OR H ORA H	OR L ORA L	OR (HL) ORA M	OR A ORA A	CP B CMP B	CP C CMP C	CP D CMP D	CP E CMP E	CP H CMP H	CP L CMP L	CP (HL) CMP M	CP A CMP A
C	RET NZ RNZ	POP BC POP B	JP NZ,addr JNZ addr	JP addr JMP addr	CALL NZ addr CNZ addr	PUSH BC PUSH B	ADD n ADI n	RST 0 RST 0	RET Z RZ	RET RET	JP Z,addr JZ addr	# *	CALL Z addr CZ addr	CALL addr CALL addr	ADC n ACI n	RST 8 RST 1
D	RET NC RNC	POP DE POP D	JP NC,addr JNC addr	OUT A,(p) OUT port	CALL NC addr CNC addr	PUSH DE PUSH D	SUB n SUI n	RST 16 RST 2	RET C RC	EXX *	JP C,addr JC addr	IN A,(p) IN port	CALL C addr CC addr	HL --> IX *	SBC n SBI n	RST 24 RST 3
E	RET PO RPO	POP HL POP H	JP PO,addr JPO addr	EX (SP),HL XTHL	CALL PO addr CPO addr	PUSH HL PUSH H	AND n ANI n	RST 32 RST 4	RET PE RPE	JP (HL) PCHL	JP PE,addr JPE addr	EX DE,HL XCHG	CALL PE addr CPE addr	@ *	XOR n XRI n	RST 40 RST 5
F	RET P RP	POP AF POP PSW	JP P,addr JP addr	DI DI	CALL P addr CP addr	PUSH AF PUSH PSW	OR n ORI n	RST 48 RST 6	RET N RM	LD SP,HL SPHL	JP N,addr JM addr	EI EI	CALL N addr CM addr	HL --> IY *	CP n CPI n	RST 56 RST 7

Prepared by F.T. Gowen
Last modified: 15th. September, 2001

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