CONTOH PROGRAM UNTUK MENGAKTIFKAN PORT_1

START: CLR A

MOV P1,A

INC A

MOV P1,A

ACALL TUNDA

GESER: RL A

MOV P1,A

ACALL TUNDA

SJMP GESER

TUNDA: MOV R7,#0

ULANG2: MOV R6,#0

ULANG1: MOV R5,#0

ULANG: INC R5

CJNE R5,#05H,ULANG

INC R6

CJNE R6,#05H,ULANG1

INC R7

CJNE R7,#05H,ULANG2

RET

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1 2 3 4 5 6

A

B

C

D

654321

D

C

B

A

Title

Number RevisionSize

B

Date: 3-Nov-2002 Sheet of

File: C:\CLIENT\SHEET_1.SCH Drawn By:

EA/VP31

X119

X218

RESET9

RD17

WR16

INT012

INT113

T014

T115

P101

P112

P123

P134

P145

P156

P167

P178

P0039

P0138

P0237

P0336

P0435

P0534

P0633

P0732

P2021

P2122

P2223

P2324

P2425

P2526

P2627

P2728

PSEN29

ALE/P30

TXD11

RXD10

U?

8051