D-15 instruction set opcodes and clock cycles – Intel 80C188XL User Manual
Page 388
D-15
INSTRUCTION SET OPCODES AND CLOCK CYCLES
AA
1010 1010
stos
dest-str8
AB
1010 1011
stos
dest-str16
AC
1010 1100
lods
src-str8
AD
1010 1101
lods
src-str16
AE
1010 1110
scas
dest-str8
AF
1010 1111
scas
dest-str16
B0
1011 0000
data-8
mov
AL,immed8
B1
1011 0001
data-8
mov
CL,immed8
B2
1011 0010
data-8
mov
DL,immed8
B3
1011 0011
data-8
mov
BL,immed8
B4
1011 0100
data-8
mov
AH,immed8
B5
1011 0101
data-8
mov
CH,immed8
B6
1011 0110
data-8
mov
DH,immed8
B7
1011 0111
data-8
mov
BH,immed8
B8
1011 1000
data-lo
data-hi
mov
AX,immed16
B9
1011 1001
data-lo
data-hi
mov
CX,immed16
BA
1011 1010
data-lo
data-hi
mov
DX,immed16
BB
1011 1011
data-lo
data-hi
mov
BX,immed16
BC
1011 1100
data-lo
data-hi
mov
SP,immed16
BD
1011 1101
data-lo
data-hi
mov
BP,immed16
BE
1011 1110
data-lo
data-hi
mov
SI,immed16
BF
1011 1111
data-lo
data-hi
mov
DI,immed16
C0
1100 0000
mod 000 r/m
data-8
rol
reg8/mem8, immed8
mod 001 r/m
data-8
ror
reg8/mem8, immed8
mod 010 r/m
data-8
rcl
reg8/mem8, immed8
mod 011 r/m
data-8
rcr
reg8/mem8, immed8
mod 100 r/m
data-8
shl/sal
reg8/mem8, immed8
mod 101 r/m
data-8
shr
reg8/mem8, immed8
mod 110 r/m
—
mod 111 r/m
data-8
sar
reg8/mem8, immed8
C1
1100 0001
mod 000 r/m
data-8
rol
reg16/mem16, immed8
mod 001 r/m
data-8
ror
reg16/mem16, immed8
mod 010 r/m
data-8
rcl
reg16/mem16, immed8
mod 011 r/m
data-8
rcr
reg16/mem16, immed8
mod 100 r/m
data-8
shl/sal
reg16/mem16, immed8
mod 101 r/m
data-8
shr
reg16/mem16, immed8
mod 110 r/m
—
Table D-3. Machine Instruction Decoding Guide (Continued)
Byte 1
Byte 2
Bytes 3–6
ASM-86 Instruction Format
Hex
Binary