8088 Datasheet, PDF (26/30 Pages) Intel Corporation – 8-BIT HMOS MICROPROCESSOR

8088
Mnemonic and
Description
DATA TRANSFER
MOV e Move
Register Memory to from Register
Immediate to Register Memory
Immediate to Register
Memory to Accumulator
Accumulator to Memory
Register Memory to Segment Register
Segment Register to Register Memory
PUSH e Push
Register Memory
Register
Segment Register
POP e Pop
Register Memory
Register
Segment Register
XCHG e Exchange
Register Memory with Register
Register with Accumulator
IN e Input from
Fixed Port
Variable Port
OUT e Output to
Fixed Port
Variable Port
XLAT e Translate Byte to AL
LEA e Load EA to Register
LDS e Load Pointer to DS
LES e Load Pointer to ES
LAHF e Load AH with Flags
SAHF e Store AH into Flags
PUSHF e Push Flags
POPF e Pop Flags
8086 8088 Instruction Set Summary
Instruction Code
76543210
100010dw
1100011w
1 0 1 1 w reg
1010000w
1010001w
10001110
10001100
76543210
mod reg r m
mod 0 0 0 r m
data
addr-low
addr-low
mod 0 reg r m
mod 0 reg r m
76543210
data
data if w e 1
addr-high
addr-high
11111111
0 1 0 1 0 reg
0 0 0 reg 1 1 0
mod 1 1 0 r m
10001111
0 1 0 1 1 reg
0 0 0 reg 1 1 1
mod 0 0 0 r m
1000011w
1 0 0 1 0 reg
1110010w
1110110w
1110011w
1110111w
11010111
10001101
11000101
11000100
10011111
10011110
10011100
10011101
mod reg r m
port
port
mod reg r m
mod reg r m
mod reg r m
76543210
data if w e 1
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