參數(shù)資料
型號(hào): M80C286
廠商: Intel Corp.
英文描述: High Performance CHMOS Microprocessor With Memory Management And Protection(帶存儲(chǔ)管理和保護(hù)高性能16位CHMOS微處理器)
中文描述: 高性能CHMOS微處理器存儲(chǔ)器管理和保護(hù)(帶存儲(chǔ)管理和保護(hù)高性能16位CHMOS微處理器)
文件頁(yè)數(shù): 54/60頁(yè)
文件大小: 957K
代理商: M80C286
M80C286
M80C286 INSTRUCTION SET SUMMARY
(Continued)
CLOCK COUNT
COMMENTS
Real
Protected
Real
Protected
FUNCTION
FORMAT
Address
Virtual
Address
Virtual
Mode
Address
Mode
Address
Mode
Mode
ARITHMETIC
(Continued)
AAS
e
ASCII adjust for subtract
0 0 1 1 1 1 1 1
3
3
DAS
e
Decimal adjust for subtract
0 0 1 0 1 1 1 1
3
3
MUL
e
Multiply (unsigned):
1 1 1 1 0 1 1 w
mod 1 0 0
r/m
Register-Byte
Register-Word
Memory-Byte
Memory-Word
13
21
16
*
24
*
13
21
16
*
24
*
2
2
9
9
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
13
21
16
*
24
*
13
21
16
*
24
*
2
2
9
9
IMUL
e
Integer immediate multiply
(signed)
0 1 1 0 1 0 s 1
mod reg
r/m
data
data if s
e
0
21,24
*
21,24
*
2
9
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
14
22
17
*
25
*
14
22
17
*
25
*
6
6
6
6
2,6
2,6
6,9
6,9
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
17
25
20
*
28
*
17
25
20
*
28
*
6
6
6
6
2,6
2,6
6,9
6,9
AAM
e
ASCII adjust for multiply
1 1 0 1 0 1 0 0
0 0 0 0 1 0 1 0
16
16
AAD
e
ASCII adjust for divide
1 1 0 1 0 1 0 1
0 0 0 0 1 0 1 0
14
14
CBW
e
Convert byte to word
1 0 0 1 1 0 0 0
2
2
CWD
e
Convert word to double word
1 0 0 1 1 0 0 1
2
2
LOGIC
Shift/Rotate Instructions:
Register/Memory by 1
1 1 0 1 0 0 0 w
mod TTT
r/m
2,7
*
2,7
*
2
9
Register/Memory by CL
1 1 0 1 0 0 1 w
mod TTT
r/m
5
a
n,8
a
n
*
5
a
n,8
a
n
*
2
9
Register/Memory by Count
1 1 0 0 0 0 0 w
mod TTT
r/m
count
5
a
n,8
a
n
*
5
a
n,8
a
n
*
2
9
TTT
Instruction
ROL
ROR
RCL
RCR
SHL/SAL
SHR
SAR
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 1
Shaded areas indicate instructions not available in M8086, 88 microsystems.
54
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