Control Transfer - Intel 8086 Specification Sheet

8086
Mnemonic and
Description
LOGIC
Invert
NOT
e
SHL SAL Shift Logical Arithmetic Left
e
SHR Shift Logical Right
e
SAR Shift Arithmetic Right
e
ROL Rotate Left
e
ROR Rotate Right
e
RCL Rotate Through Carry Flag Left
e
RCR Rotate Through Carry Right
e
AND And
e
Reg Memory and Register to Either
Immediate to Register Memory
Immediate to Accumulator
TEST And Function to Flags No Result
e
Register Memory and Register
Immediate Data and Register Memory
Immediate Data and Accumulator
OR Or
e
Reg Memory and Register to Either
Immediate to Register Memory
Immediate to Accumulator
XOR Exclusive or
e
Reg Memory and Register to Either
Immediate to Register Memory
Immediate to Accumulator
STRING MANIPULATION
REP Repeat
e
MOVS Move Byte Word
e
CMPS Compare Byte Word
e
SCAS Scan Byte Word
e
LODS Load Byte Wd to AL AX
e
STOS Stor Byte Wd from AL A
e

CONTROL TRANSFER

CALL Call
e
Direct within Segment
Indirect within Segment
Direct Intersegment
Indirect Intersegment
Mnemonics Intel 1978
28
Table 2 Instruction Set Summary (Continued)
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
1 1 1 1 0 1 1 w mod 0 1 0 r m
1 1 0 1 0 0 v w mod 1 0 0 r m
1 1 0 1 0 0 v w mod 1 0 1 r m
1 1 0 1 0 0 v w mod 1 1 1 r m
1 1 0 1 0 0 v w mod 0 0 0 r m
1 1 0 1 0 0 v w mod 0 0 1 r m
1 1 0 1 0 0 v w mod 0 1 0 r m
1 1 0 1 0 0 v w mod 0 1 1 r m
0 0 1 0 0 0 d w mod reg r m
1 0 0 0 0 0 0 w mod 1 0 0 r m
0 0 1 0 0 1 0 w
1 0 0 0 0 1 0 w mod reg r m
1 1 1 1 0 1 1 w mod 0 0 0 r m
1 0 1 0 1 0 0 w
0 0 0 0 1 0 d w mod reg r m
1 0 0 0 0 0 0 w mod 0 0 1 r m
0 0 0 0 1 1 0 w
0 0 1 1 0 0 d w mod reg r m
1 0 0 0 0 0 0 w mod 1 1 0 r m
0 0 1 1 0 1 0 w
1 1 1 1 0 0 1 z
1 0 1 0 0 1 0 w
1 0 1 0 0 1 1 w
1 0 1 0 1 1 1 w
1 0 1 0 1 1 0 w
1 0 1 0 1 0 1 w
1 1 1 0 1 0 0 0
1 1 1 1 1 1 1 1 mod 0 1 0 r m
1 0 0 1 1 0 1 0
1 1 1 1 1 1 1 1 mod 0 1 1 r m
Instruction Code
7 6 5 4 3 2 1 0
data
data data if w 1
e
data
data data if w 1
e
data
data data if w 1
e
data
data data if w 1
e
disp-low disp-high
offset-low offset-high
seg-low seg-high
7 6 5 4 3 2 1 0
data if w 1
e
data if w 1
e
data if w 1
e
data if w 1
e