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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)： | 13/59頁 |
| 文件大小： | 590K |
| 代理商： | M80C186 |
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M80C186
CONDITIONAL TRANSFERS
JA/JNBE
Jump if above/not below nor equal
JAE/JNB
Jump if above or equal/not below
JB/JNAE
Jump if below/not above nor equal
JBE/JNA
Jump if below or equal/not above
JC
Jump if carry
JE/JZ
Jump if equal/zero
JG/JNLE
Jump if greater/not less nor equal
JGE/JNL
Jump if greater or equal/not less
JL/JNGE
Jump if less/not greater nor equal
JLE/JNG
Jump if less or equal/not greater
JNC
Jump if not carry
JNE/JNZ
Jump if not equal/not zero
JNO
Jump if not overflow
JNP/JPO
Jump if not parity/parity odd
JNS
Jump if not sign
JO
Jump if overflow
JP/JPE
Jump if parity/parity even
JS
Jump if sign
UNCONDITIONAL TRANSFERS
CALL
Call procedure
RET
Return from procedure
JMP
Jump
ITERATION CONTROLS
LOOP
Loop
LOOPE/LOOPZ
Loop if equal/zero
LOOPNE/LOOPNZ
Loop if not equal/not zero
JCXZ
Jump if register CX
e
0
INTERRUPTS
INT
Interrupt
INTO
Interrupt if overflow
IRET
Interrupt return
Figure 4. M80C186 Instruction Set
(Continued)
To access operands that do not reside in one of the
four immediately available segments, a full 32-bit
pointer can be used to reload both the base (seg-
ment) and offset values.
270500–5
Figure 5. Two Component Address
Table 3. Segment Register Selection Rules
Memory
Reference
Needed
Segment
Register
Used
Implicit Segment
Selection Rule
Instructions Code (CS) Instruction prefetch and
immediate data.
Stack
Stack (SS) All stack pushes and
pops; any memory
references which use BP
Register as a base
register.
Extra (ES)
All string instruction
references which use
the DI register as an
index.
Data (DS)
All other data references.
External
Data
(Global)
Local Data
270500–6
Figure 6. Segmented Memory Helps
Structure Software
13
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相關(guān)代理商/技術(shù)參數(shù) |
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| M80C186EB-13 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:16-BIT HIGH-INTEGRATION EMBEDDED PROCESSOR |
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