M80C186 データシートの表示（PDF） - Intel
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M80C186 Datasheet PDF : 59 Pages
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M80C186
INSTRUCTION SET SUMMARY
Function
DATA TRANSFER
MOV e Move
Register to Register Memory
Register memory to 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
Memory
Register
Segment register
Immediate
1000100w
1000101w
1100011w
1 0 1 1 w reg
1010000w
1010001w
10001110
10001100
11111111
0 1 0 1 0 reg
0 0 0 reg 1 1 0
011010s0
Format
mod reg r m
mod reg r m
mod 000 r m
data
addr-low
addr-low
mod 0 reg r m
mod 0 reg r m
data
data if we1
addr-high
addr-high
mod 1 1 0 r m
data
data if se0
PUSHA e Push All
POP e Pop
Memory
Register
Segment register
01100000
10001111
0 1 0 1 1 reg
0 0 0 reg 1 1 1
mod 0 0 0 r m
(reg i 01)
POPA e Pop All
01100001
XCHG e Exchange
Register memory with register
1 0 0 0 0 1 1 w mod reg r m
Register with accumulator
1 0 0 1 0 reg
IN e Input from
Fixed port
1110010w
port
Variable port
OUT e Output to
Fixed port
1110110w
1110011w
port
Variable port
1110111w
XLAT e Translate byte to AL
11010111
LEA e Load EA to register
1 0 0 0 1 1 0 1 mod reg r m
LDS e Load pointer to DS
1 1 0 0 0 1 0 1 mod reg r m
(mod i 11)
LES e Load pointer to ES
1 1 0 0 0 1 0 0 mod reg r m
(mod i 11)
LAHF e Load AH with flags
10011111
SAHF e Store AH into flags
10011110
PUSHF e Push flags
10011100
POPF e Pop flags
10011101
Shaded areas indicate instructions not available in M8086 M8088 microsystems
data if we1
Clock
Cycles Comments
2 12
29
12 – 13
3–4
8
9
29
2 11
8 16-bit
8 16-bit
16
10
9
10
36
20
10
8
51
4 17
3
10
8
9
7
11
6
18
18
2
3
9
8
54
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