Intel MCS-80/85 manual 808SA

808SA

8085A INSTRUCTION SET SUMMARY BY FUNCTIONAL GROUPING

Table 5·3

		Instruction Code (1)
Mnemonic	Description	D7 D6 D5 D4 D3 D2 Dl DO Page
MOVE, LOAD, AND STORE
MOVrl r2	Move register to register	5·4
MOVM.r	Move register to memory	5·4
MOVr.M	Move memory to register	5-4
MVlr	Move immediate register	5-4
MVI M	Move immediate memory	5·4
LXI B	Load immediate register	5·5
	Pair B& C
LXID	Load immediate register	5·5
	Pair 0 & E
LXI H	Load immediate register	5·5
	Pair H& L
STAX B	Store A indirect	5·6
STAX 0	Store A indirect	5·6
LDAX B	Load A indirect	5·5
LDAX 0	Load A indirect	5·5
STA	Store A direct	5·5
LOA	Load A direct	5·5
SH LD	Store H & L direct	5·5
LHLD	Load H & L direct	5·5
XCHG	Exchange 0 & E. H & L	5·6
	Registers
STACK OPS
PUSH B	Push register Pair B&	5·15
	C on stack
PUSH 0	Push register Pair 0 &	5·15
	E on stack
PUSH H	Push register Pair H&	5·15
	L on stack
PUSH PSW	Push A and Flags	5·15
	on stack
POP B	Pop register Pair B&	5·15
	C off stack
POP 0	Pop register Pair 0 &	5·15
	E off stack
POP H	Pop register Pair H&	5·15
	L off stack
POP PSW	Pop A and Flags	5·15
	off stack
XTHL	Exchange top of	5·16
	stack. H & L
SPHL	H & L to stack pointer	5·16
LXI SP	Load immediate stack	5·5
	pointer
INX SP	Increment stack pointer	5·9
DCX SP	Decrement stack	5·9
	pointer
JUMP
JMP	Jump unconditional	5·13
JC	Jump on carry	5·13
JNC	Jump on no carry	5·13
JZ	Jump on zero	5·13
JNZ	Jump on no zero	5·13
JP	Jump on positive	5·13
JM	Jump on minus	5·13
JPE	Jump on parity even	5·13
JPO	Jump on parity odd	5·13
PCHL	H & L to program	5·15
	counter
CALL
CALL	Call unconditional	5·13
CC	Call on carry	5·14
CNC	Call on no carry	5·14

		Instruction Code (1)
Mnemonic	Description	D7 06 D5 D4 D3 02 DIDO Page
CZ	Call on zero		5·14
CNZ	Call on no zero		5·14
CP	Call on positive		5·14
CM	Call on minus		5·14
CPE	Call on parity even		5·14
CPO	Call on parity odd		5·14
RETURN
RET	Return		5·14
RC	Return on carry		5·14
RNC	Return on no carry		5·14
RZ	Return on zero		5·14
RNZ	Return on no zero		5·14
RP	Return on positive		5·14
RM	Return on minus		5·14
RPE	Return on parity even		5·14
RPO	Return on parity odd		5·14
RESTART
RST	Restart	A A A	5·14
INPUT/OUTPUT
IN	Input		5·16
OUT	Output		5·16
INCREMENT AND DECREMENT		o
INR r	Increment register		5·8
OCR r	Decrement register	o	5·8
INR M	Increment memory		5·8
OCR M	Decrement memory		5·8
INX B	Increment B & C		5·9
	registers
INX 0	Increment 0 & E		5·9
	registers
INX H	Increment H & L		5·9
	registers
DCX B	Decrement B& C		5·9
OCX 0	Decrement 0 & E		5·9
DCX H	Decrement H& L		5·9
ADD
ADD r	Add register to A		5·6
AOC r	Add register to A		5·6
	with carry
ADD M	Add memory to A		5·6
ADC M	Add memory to A		5·7
	with carry
AOI	Add immediate to A		5·6
ACI	Add immediate to A		5·7
	with carry
DAD B	Add B & C to H & L		5·9
DAD 0	Add 0 & E to H & L		5·9
DAD H	Ad d H & L to H& L		5·9
DAD SP	Add stack pointer to		5·9
	H&L
SUBTRACT
SUB r	Subtract register		5·7
	from A
SBB r	Subtract register from		5-7
	A with borrow
SUB M	Subtract memory		5·7
	from A
SBB M	Subtract memory from		5·8
	Awith borrow
SUI	Subtract immediate		5·7
	from A

• All mnemonics copyrighted © Intel Corporation 1976.

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