D8088 datasheet(28/30 Pages) INTEL

28 / 30 page

8088

80868088 Instruction Set Summary

(Continued)

Mnemonic and

Instruction Code

Description

LOGIC

76543210

NOT e

Invert

1111011w

mod010r m

SHLSAL e

Shift LogicalArithmetic Left

110100vw

mod100r m

SHR e

Shift Logical Right

110100vw

mod101r m

SAR e

Shift Arithmetic Right

110100vw

mod111r m

ROL e

Rotate Left

110100vw

mod000r m

ROR e

Rotate Right

110100vw

mod001r m

RCL e

Rotate Through Carry Flag Left

110100vw

mod010r m

RCR e

Rotate Through Carry Right

110100vw

mod011r m

AND e And

RegMemory and Register to Either

001000dw

mod reg r m

Immediate to RegisterMemory

1000000w

mod100r m

data

data if w e 1

Immediate to Accumulator

0010010w

data

data if w e 1

TEST e And Function to Flags No Result

RegisterMemory and Register

1000010w

mod reg r m

Immediate Data and RegisterMemory

1111011w

mod000r m

data

data if w e 1

Immediate Data and Accumulator

1010100w

data

data if w e 1

OR e Or

RegMemory and Register to Either

000010dw

mod reg r m

Immediate to RegisterMemory

1000000w

mod001r m

data

data if w e 1

Immediate to Accumulator

0000110w

data

data if w e 1

XOR e Exclusive or

RegMemory and Register to Either

001100dw

mod reg r m

Immediate to RegisterMemory

1000000w

mod110r m

data

data if w e 1

Immediate to Accumulator

0011010w

data

data if w e 1

STRING MANIPULATION

REP e

Repeat

1111001z

MOVS e

Move ByteWord

1010010w

CMPS e

Compare ByteWord

1010011w

SCAS e

Scan ByteWord

1010111w

LODS e

Load ByteWd to ALAX

1010110w

STOS e

Stor ByteWd from ALA

1010101w

CONTROL TRANSFER

CALL e Call

Direct Within Segment

11101000

disp-low

disp-high

Indirect Within Segment

11111111

mod010r m

Direct Intersegment

10011010

offset-low

offset-high

seg-low

seg-high

Indirect Intersegment

11111111

mod011r m

D8088 Datasheet(PDF) 28 Page - Intel Corporation

D8088 Datasheet(HTML) 28 Page - Intel Corporation

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