Table d4. mnemonic encoding matrix (right half), Table d-4 abbr – Intel 80C188XL User Manual
Page 394
D-21
INSTRUCTION SET OPCODES AND CLOCK CYCLES
Table D-4. Mnemonic Encoding Matrix (Right Half)
x8
x9
xA
xB
xC
xD
xE
xF
OR
b,f,r/m
OR
w,f,r/m
OR
b,t,r/m
OR
w,t,r/m
OR
b,i
OR
w,i
PUSH
CS
0x
SBB
b,f,r/m
SBB
w,f,r/m
SBB
b,t,r/m
SBB
w,t,r/m
SBB
b,i
SBB
w,i
PUSH
DS
POP
DS
1x
SUB
b,f,r/m
SUB
w,f,r/m
SUB
b,t,r/m
SUB
w,t,r/m
SUB
b,i
SUB
w,i
SEG
=CS
DAS
2x
CMP
b,f,r/m
CMP
w,f,r/m
CMP
b,t,r/m
CMP
w,t,r/m
CMP
b,i
CMP
w,i
SEG
=DS
AAS
3x
DEC
AX
DEC
CX
DEC
DX
DEC
BX
DEC
SP
DEC
BP
DEC
SI
DEC
DI
4x
POP
AX
POP
CX
POP
DX
POP
BX
POP
SP
POP
BP
POP
SI
POP
DI
5x
PUSH
w,i
IMUL
w,i
PUSH
b,i
IMUL
w,i
INS
b
INS
w
OUTS
b
OUTS
w
6x
JS
JNS
JP/
JPE
JNP/
JPO
JL/
JNGE
JNL/
JGE
JLE/
JNG
JNLE/
JG
7x
MOV
b,f,r/m
MOV
w,f,r/m
MOV
b,t,r/m
MOV
w,t,r/m
MOV
sr,f,r/m
LEA
MOV
sr,t,r/m
POP
r/m
8x
CBW
CWD
CALL
L,D
WAIT
PUSHF
POPF
SAHF
LAHF
9x
TEST
b,ia
TEST
w,ia
STOS
STOS
LODS
LODS
SCAS
SCAS
Ax
MOV
i
→
AX
MOV
i
→
CX
MOV
i
→
DX
MOV
i
→
BX
MOV
i
→
SP
MOV
i
→
BP
MOV
i
→
SI
MOV
i
→
DI
Bx
ENTER
LEAVE
RET
l(i+SP)
RET
l
INT
type 3
INT
(any)
INTO
IRET
Cx
ESC
0
ESC
1
ESC
2
ESC
3
ESC
4
ESC
5
ESC
6
ESC
7
Dx
CALL
JMP
JMP
JMP
IN
IN
OUT
OUT
Ex
CLC
STC
CLI
STI
CLS
STD
Grp2
b,r/m
Grp2
w,r/m
Fx
NOTE: Table D-5 defines abbreviations used in this matrix. Shading indicates reserved opcodes.