Intel 80C186EA User Manual page 401

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INSTRUCTION SET OPCODES AND CLOCK CYCLES
Table D-3. Machine Instruction Decoding Guide (Continued)
Byte 1
Hex
Binary
mod 111 r/m
C2
1100 0010
data-lo
C3
1100 0011
C4
1100 0100
mod reg r/m
C5
1100 0101
mod reg r/m
C6
1100 0110
mod 000 r/m
mod 001 r/m
mod 010 r/m
mod 011 r/m
mod 100 r/m
mod 101 r/m
mod 110 r/m
C6
1100 0110
mod 111 r/m
C7
1100 0111
mod 000 r/m
mod 001 r/m
mod 010 r/m
mod 011 r/m
mod 100 r/m
mod 101 r/m
mod 110 r/m
mod 111 r/m
C8
1100 1000
data-lo
C9
1100 1001
CA
1100 1010
data-lo
CB
1100 1011
CC
1100 1100
CD
1100 1101
data-8
CE
1100 1110
CF
1100 1111
D0
1101 0000
mod 000 r/m
mod 001 r/m
mod 010 r/m
mod 011 r/m
mod 100 r/m
mod 101 r/m
mod 110 r/m
mod 111 r/m
D-16
Byte 2
Bytes 3–6
data-8
data-hi
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi),data-8
(disp-lo),(disp-hi),data-lo,data-hi
data-hi, level
data-hi
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
ASM-86 Instruction Format
sar
reg16/mem16, immed8
ret
immed16 (intrasegment)
ret
(intrasegment)
les
reg16,mem16
lds
reg16,mem16
mov
mem8,immed8
mov
mem16,immed16
enter
immed16, immed8
leave
ret
immed16 (intersegment)
ret
(intersegment)
int
3
int
immed8
into
iret
rol
reg8/mem8,1
ror
reg8/mem8,1
rcl
reg8/mem8,1
rcr
reg8/mem8,1
sal/shl
reg8/mem8,1
shr
reg8/mem8,1
sar
reg8/mem8,1

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