Instruction set opcodes and clock cycles d-18 – Intel 80C188XL User Manual
Page 391
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INSTRUCTION SET OPCODES AND CLOCK CYCLES
D-18
E1
1110 0001
IP-inc-8
loope/loopz
short-label
E2
1110 0010
IP-inc-8
loop
short-label
E3
1110 0011
IP-inc-8
jcxz
short-label
E4
1110 0100
data-8
in
AL,immed8
E5
1110 0101
data-8
in
AX,immed8
E6
1110 0110
data-8
out
AL,immed8
E7
1110 0111
data-8
out
AX,immed8
E8
1110 1000
IP-inc-lo
IP-inc-hi
call
near-proc
E9
1110 1001
IP-inc-lo
IP-inc-hi
jmp
near-label
EA
1110 1010
IP-lo
IP-hi,CS-lo,CS-hi
jmp
far-label
EB
1110 1011
IP-inc-8
jmp
short-label
EC
1110 1100
in
AL,DX
ED
1110 1101
in
AX,DX
EE
1110 1110
out
AL,DX
EF
1110 1111
out
AX,DX
F0
1111 0000
lock
(prefix)
F1
1111 0001
—
F2
1111 0010
repne/repnz
F3
1111 0011
rep/repe/repz
F4
1111 0100
hlt
F5
1111 0101
cmc
F6
1111 0110
mod 000 r/m
(disp-lo),(disp-hi),data-8
test
reg8/mem8,immed8
mod 001 r/m
—
mod 010 r/m
(disp-lo),(disp-hi)
not
reg8/mem8
mod 011 r/m
(disp-lo),(disp-hi)
neg
reg8/mem8
mod 100 r/m
(disp-lo),(disp-hi)
mul
reg8/mem8
mod 101 r/m
(disp-lo),(disp-hi)
imul
reg8/mem8
mod 110 r/m
(disp-lo),(disp-hi)
div
reg8/mem8
mod 111 r/m
(disp-lo),(disp-hi)
idiv
reg8/mem8
F7
1111 0111
mod 000 r/m
(disp-lo),(disp-hi),data-lo,data-hi
test
reg16/mem16,immed16
mod 001 r/m
—
mod 010 r/m
(disp-lo),(disp-hi)
not
reg16/mem16
mod 011 r/m
(disp-lo),(disp-hi)
neg
reg16/mem16
mod 100 r/m
(disp-lo),(disp-hi)
mul
reg16/mem16
mod 101 r/m
(disp-lo),(disp-hi)
imul
reg16/mem16
mod 110 r/m
(disp-lo),(disp-hi)
div
reg16/mem16
mod 111 r/m
(disp-lo),(disp-hi)
idiv
reg16/mem16
Table D-3. Machine Instruction Decoding Guide (Continued)
Byte 1
Byte 2
Bytes 3–6
ASM-86 Instruction Format
Hex
Binary