Mikrokontroler (Led Berjalan)

Yuups.. dah lama nich gak posting cuz gi males cih. Nah kali ini mao mostingin pemograman mikrokontroler, kurang lebih kaya begini,

;===============LED MUBENG==================;
;TITLE :LED MUBENG ;
;DATE :19 NOVEMBER 2009 ;
;CRETED BY VESPALIZER ;
;==========================================;

STATUS EQU 0xO3
TRISB EQU 0x86
PORTB EQU 0x06
TEMP EQU 0x0C

INIT_PORT
BSF STATUS, 5
CLRF TRISB
BCF STATUS, 5

START
CLRF PORTB
LED_TAV
MOVLW B'00000001'
MOVWF PORTB
CALL DELAY
MOVLW B'00000010'
MOVWF PORTB
CALL DELAY
MOVLW B'00000100'
MOVWF PORTB
CALL DELAY
MOVLW B'00001000'
MOVWF PORTB
CALL DELAY
MOVLW B'00010000'
MOVWF PORTB
CALL DELAY
MOVLW B'00100000'
MOVWF PORTB
CALL DELAY
MOVLW B'01000000'
MOVWF PORTB
CALL DELAY
MOVLW B'10000000'
MOVWF PORTB
CALL DELAY
MOVLW B'11000000'
MOVWF PORTB
CALL DELAY
MOVLW B'11100000'
MOVWF PORTB
CALL DELAY
MOVLW B'11110000'
MOVWF PORTB
CALL DELAY
MOVLW B'11111000'
MOVWF PORTB
CALL DELAY
MOVLW B'11111100'
MOVWF PORTB
CALL DELAY
MOVLW B'11111110'
MOVWF PORTB
CALL DELAY
MOVLW B'11111111'
MOVWF PORTB
CALL DELAY
MOVLW B'01111111'
MOVWF PORTB
CALL DELAY
MOVLW B'00111111'
MOVWF PORTB
CALL DELAY
MOVLW B'00011111'
MOVWF PORTB
CALL DELAY
MOVLW B'00001111'
MOVWF PORTB
CALL DELAY
MOVLW B'00000111'
MOVWF PORTB
CALL DELAY
MOVLW B'00000011'
MOVWF PORTB
CALL DELAY
GOTO LED_TAV

;===================DELAY===================;

DELAY MOVLW 0x53
MOVWF TEMP
LOOP
DECFSZ TEMP,1
GOTO LOOP
RETURN
END

Untuk pengertiannya kapan-kapan aja yach, ini pun belum aku download, tao tuch dah bener apa belum. Kalo ada yang salah dan kalian ngerti tolong dunk dikasih comment.