M80C186 查看數據表（PDF） - Intel
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M80C186 Datasheet PDF : 59 Pages
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M80C186
16-BIT
REGISTER
NAME
7
07
SPECIAL
REGISTER
FUNCTIONS
0
BYTE
ADDRESSABLE
(8-BIT
REGISTER
NAMES
SHOWN)
AX
AH
DX
DH
CX
CH
% BX
BH
BP
AL
MULTIPLY DIVIDE
I O INSTRUCTIONS
* DL
CL
( LOOP SHIFT REPEAT COUNT
BL
BASE REGISTERS
*
SI
DI
SP
15
GENERAL
REGISTERS
INDEX REGISTERS
*
( STACK POINTER
0
15
0
CS
CODE SEGMENT SELECTOR
DS
DATA SEGMENT SELECTOR
SS
STACK SEGMENT SELECTOR
ES
EXTRA SEGMENT SELECTOR
SEGMENT REGISTERS
15
0
F
STATUS WORD
IP
INSTRUCTION POINTER
STATUS AND CONTROL
REGISTERS
Figure 3a M80C186 Register Set
Figure 3b Status Word Format
270500 – 4
10
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