參數(shù)資料
型號: M80C186
廠商: Intel Corp.
英文描述: CHMOS HIGH INTEGRATION 16-BIT MICROPROCESSOR
中文描述: CHMOS高集成16位微處理器
文件頁數(shù): 54/59頁
文件大?。?/td> 590K
代理商: M80C186
M80C186
INSTRUCTION SET SUMMARY
Function
Format
Clock
Cycles
Comments
DATA TRANSFER
MOV
e
Move:
Register to Register/Memory
1 0 0 0 1 0 0 w
mod reg r/m
2/12
Register/memory to register
1 0 0 0 1 0 1 w
mod reg r/m
2/9
Immediate to register/memory
1 1 0 0 0 1 1 w
mod 000 r/m
data
data if w
e
1
12–13
8/16-bit
Immediate to register
1 0 1 1 w reg
data
data if w
e
1
3–4
8/16-bit
Memory to accumulator
1 0 1 0 0 0 0 w
addr-low
addr-high
8
Accumulator to memory
1 0 1 0 0 0 1 w
addr-low
addr-high
9
Register/memory to segment register
1 0 0 0 1 1 1 0
mod 0 reg r/m
2/9
Segment register to register/memory
1 0 0 0 1 1 0 0
mod 0 reg r/m
2/11
PUSH
e
Push:
Memory
1 1 1 1 1 1 1 1
mod 1 1 0 r/m
16
Register
0 1 0 1 0 reg
10
Segment register
0 0 0 reg 1 1 0
9
Immediate
0 1 1 0 1 0 s 0
data
data if s
e
0
10
PUSHA
e
Push All
0 1 1 0 0 0 0 0
36
POP
e
Pop:
Memory
1 0 0 0 1 1 1 1
mod 0 0 0 r/m
20
Register
0 1 0 1 1 reg
10
Segment register
0 0 0 reg 1 1 1
(reg
i
01)
8
POPA
e
Pop All
0 1 1 0 0 0 0 1
51
XCHG
e
Exchange:
Register/memory with register
1 0 0 0 0 1 1 w
mod reg r/m
4/17
Register with accumulator
1 0 0 1 0 reg
3
IN
e
Input from:
Fixed port
1 1 1 0 0 1 0 w
port
10
Variable port
1 1 1 0 1 1 0 w
8
OUT
e
Output to:
Fixed port
1 1 1 0 0 1 1 w
port
9
Variable port
1 1 1 0 1 1 1 w
7
XLAT
e
Translate byte to AL
1 1 0 1 0 1 1 1
11
LEA
e
Load EA to register
1 0 0 0 1 1 0 1
mod reg r/m
6
LDS
e
Load pointer to DS
1 1 0 0 0 1 0 1
mod reg r/m
(mod
i
11)
18
LES
e
Load pointer to ES
1 1 0 0 0 1 0 0
mod reg r/m
(mod
i
11)
18
LAHF
e
Load AH with flags
1 0 0 1 1 1 1 1
2
SAHF
e
Store AH into flags
1 0 0 1 1 1 1 0
3
PUSHF
e
Push flags
1 0 0 1 1 1 0 0
9
POPF
e
Pop flags
1 0 0 1 1 1 0 1
8
Shaded areas indicate instructions not available in M8086, M8088 microsystems.
54
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