參數(shù)資料
型號: intel M80C186
廠商: Intel Corp.
英文描述: CHMOS High Integration 16-Bit Microprocessor(CHMOS 高集成16位微處理器)
中文描述: CHMOS高集成的16位微處理器(CHMOS高集成16位微處理器)
文件頁數(shù): 56/59頁
文件大小: 529K
代理商: INTEL M80C186
M80C186
INSTRUCTION SET SUMMARY
(Continued)
Function
Format
Clock
Cycles
Comments
ARITHMETIC
(Continued)
IMUL
e
Integer multiply (signed):
1 1 1 1 0 1 1 w
mod 1 0 1 r/m
Register-Byte
Register-Word
Memory-Byte
Memory-Word
25–28
34–37
31–34
40–43
IMUL
Integer Immediate multiply
(signed)
0 1 1 0 1 0 s 1
mod reg r/m
data
data if s
e
0
22–25/
29–32
DIV
e
Divide (unsigned):
1 1 1 1 0 1 1 w
mod 1 1 0 r/m
Register-Byte
Register-Word
Memory-Byte
Memory-Word
29
38
35
44
IDIV
e
Integer divide (signed):
1 1 1 1 0 1 1 w
mod 1 1 1 r/m
Register-Byte
Register-Word
Memory-Byte
Memory-Word
44–52
53–61
50–58
59–67
AAM
e
ASCII adjust for multiply
1 1 0 1 0 1 0 0
0 0 0 0 1 0 1 0
19
AAD
e
ASCII adjust for divide
1 1 0 1 0 1 0 1
0 0 0 0 1 0 1 0
15
CBW
e
Convert byte to word
1 0 0 1 1 0 0 0
2
CWD
e
Convert word to double word
1 0 0 1 1 0 0 1
4
LOGIC
Shift/Rotate Instructions:
Register/Memory by 1
1 1 0 1 0 0 0 w
mod TTT r/m
2/15
Register/Memory by CL
1 1 0 1 0 0 1 w
mod TTT r/m
5
a
n/17
a
n
Register/Memory by Count
1 1 0 0 0 0 0 w
mod TTT r/m
count
5
a
n/17
a
n
TTT Instruction
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
SHL/SAL
1 0 1
1 1 1
ROL
ROR
RCL
RCR
SHR
SAR
AND
e
And:
Reg/memory and register to either
0 0 1 0 0 0 d w
mod reg r/m
3/10
Immediate to register/memory
1 0 0 0 0 0 0 w
mod 1 0 0 r/m
data
data if w
e
1
4/16
Immediate to accumulator
0 0 1 0 0 1 0 w
data
data if w
e
1
3/4
8/16-bit
TEST
e
And function to flags, no result:
Register/memory and register
1 0 0 0 0 1 0 w
mod reg r/m
3/10
Immediate data and register/memory
1 1 1 1 0 1 1 w
mod 0 0 0 r/m
data
data if w
e
1
4/10
Immediate data and accumulator
1 0 1 0 1 0 0 w
data
data if w
e
1
3/4
8/16-bit
OR
e
Or:
Reg/memory and register to either
0 0 0 0 1 0 d w
mod reg r/m
3/10
Immediate to register/memory
1 0 0 0 0 0 0 w
mod 0 0 1 r/m
data
data if w
e
1
4/16
Immediate to accumulator
0 0 0 0 1 1 0 w
data
data if w
e
1
3/4
8/16-bit
Shaded areas indicate instructions not available in M8086, M8088 microsystems.
56
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