Opcode Sheet For 8085 Microprocessor With Description And Comments

Opcode sheet for 8085 Microprocessor with description

Mnemonic	Opcode	Description
ACI n	CE	Add with carry immediate
ADC r	8F	Add with carry
ADC M	8E	Add with carry to memory
ADD r	87	Add
ADD M	86	Add to memory
ADI n	C6	Add Immediate
ANA r	A7	AND Accumulator
ANA M	A6	AND Accumulator and memory
ANI n	E6	AND Immediate
CALL a?	CD	Call unconditional
CC a	DC	Call on carry
CM a	FC	Call on minus
CMA?	2F	Complement Accumulator
CMC	3F	Complement carry
CMP r	BF	Compare
CMP M	BF	Compare with memory
CNC a	D4	Call on no carry
CNZ a	C4	Call on no zero
CP a	F4	Call on plus
CPE a	EC	Call on parity Even
CPI n	FE	Compare immediate
CPO a	E4	Call on parity odd
CZ a	CC	Call on zero
DAA	27	Decimal Adjust Accumulator
DAD B	09	Double Add BC to HL
DAD D	19	Double Add DE to HL
DAD H	29	Double Add HL to HL
DAD SP	39	Double Add SP to HL
DCR r	3D	Decrement
DCR M	35	Decrement memory
DCX B	0B	Decrement BC
DCX D	1B	Decrement DE
DCX H	2B	Decrement HL
DCX SP	3B	Decrement Stack Pointer
DI	F3	Disable interrupts
EI?	FB	Enable Interrupts
HLT	76	Halt
IN p	DB	Input?
INR r	3C	Increment
INR M	3C	Increment memory
INX B	03	Increment BC
INX D	13	Increment DE
INX H	23	Increment HL
INX SP	33	Increment Stack Point
JMP a	C3	Jump unconditional
JC a	DA	Jump on carry
JM a	FA	Jump on Minus
JNC a	D2	Jump on No carry
JNZ a	C2	Jump on non zero
JP a	F2	Jump on plus
JPE a	EA	Jump on parity even
JPO a	E2	Jump on parity odd
JZ a	CA	Jump on zero
LDA a	3A	Load Accumulator direct
LDAX B	0A	Load Accumulator indirect
LDAX D	1A	Load Accumulator indirect
LHLD a	2A	Load HL direct
LXI B,nn	01	Load immediate BC
LXI D,nn	11	Load immediate DE
LXI H,nn	21	Load immediate HL
LXI SP,nr	31	Load immediate Stack pointer?
MOV r1,r2	7F	Move register to register?
MOV M,r	77	Move register to memory
MOV r,M	7E	Move memory to register?
MVI r,n	3E	Move immediate?
MVI M,n	36	Move immediate to memory?
NOP	00	No operation
ORA r?	B7	Inclusive OR Accumulator
ORA M	B6	Inclusive OR Accumulator
ORI n	F6	Inclusive OR Immediate
OUT p	D3	Output
PCHL	E9	Jump HL indirect
POP B	C1	Pop BC
POP D	D1	Pop DE
POP H	E1	Pop HL
POP PSW	F1	Pop processor status word
PUSH B	C5	Push BC
PUSH D	D5	Push DE
PUSH H	E5	Push HL
PUSH PSW	F5	Push processor status word
RAL	17	Rotate accumulator left
RAR	1F	Rotate accumulator right
RET	C9	Return
RC	D8	Return on carry
RIM	20	Read interrupt mask
RM	F8	%0