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8088 Instruction Set Matrix
ADD
ADD
ADD
ADD
ADD
ADD
PUSH
POP
b,b,r/m w,f,r/m b,t,r/m w,t,r/m b, i a w, ia
ES
ES
ADC
ADC
ADC
ADC
ADC
ADC
PUSH
POP
b,f,r/m w,f,r/m b,t,r/m w,t,r/m b, i
w, i
SS
SS
AND
AND
AND
AND
AND
AND
DEG
DAA
b,f,r/m w,f,r/m b,t,r/m w,t,r/m b, i
w, i
=ES
XOR
XOR
XOR
XOR
XOR
XOR
SEG
AAA
b,f,r/m w,f,r/m b,t,r/m w,t,r/m b, i
w, i
=S+
INC
INC
INC
INC
INC
INC
INC
INC
AX
CX
DX
BX
SP
BP
SI
DI
PUSH
PUSH
PUSH
PUSH
PUSH
PUSH
PUSH
PUSH
AX
CX
DX
BX
SP
BP
SI
DI
JO
JNO
JBI
JNBI
JEI
JNEI
JBEI
JNBEI
JNAE
JAE
JZ
JNZ
JNA
JA
Immed
Immed
Immed
Immed
TEST
TEST
XCHG
XCHG
b,r/m
w,r/m
b,r/m
is,r/m
b,r/m w,r/m
b,r/m
w,r/m
NOP
XCHG
XCHG
XCHG
XCHG
XCHG
XCHG
XCHG
CX
DX
BX
SP
BP
SI
DI
MOV
MOV
MOV
MOV
MOVS
MOVS
CMPS
CMPS
m AL
m AL
AL m
AL m
b
w
b
w
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
i AL
i CL
i DL
i BL
i AH
i CH
i DH
i BH
RET
RET
LES
LDS
MOV
MOV
(I+SP)
b, i ,rim w, i ,rim
Shift
Shift
Shift
Shift
AAM
AAD
XLAT
b
w
b,v
W,v
LOOPNZI LOOPZI
LOOP
JCXZ
IN
IN
OUT
OUT
LOOPNE
POOPE
b
w
b
w
LOCK
REP
REP
HLT
CMC
Grp 1
Grp 1
z
b,r/m
w,r/m
LO
HI 0
2
4
5
6
7
8
9
A
B
D
F
o
2
3
4
5
6
b
byte operation
d
direct
f
from CPU reg
i
immed iate
ia = immed. to accum.
id = direct
is = immed. byte, sign ext.
1 = long ie. intersegment
6-20
Instruction Set
m = memory
rim = EA is second byte
si = short intersegment
t = to CPU reg
v = variable
w = word operation
z = zero
sr = segment register
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