; 6개의 7_SEGMENT에 깜빡 이기
SEGL EQU 0FFC3H
SEGM EQU 0FFC2H
SEGR EQU 0FFC1H
ORG 8000H
LOOP: MOV A,#00H ; 켜기
CALL SEG
CALL DELAY
call delay
MOV A,#0FFH ; 끄기
CALL SEG
CALL DELAY
call delay
JMP LOOP
SEG: MOV DPTR,#SEGL ;왼쪽 2개 선택
MOVX @DPTR,A
MOV DPTR,#SEGM ;중간 2개 선택
MOVX @DPTR,A
MOV DPTR,#SEGR ;오른쪽 2개 선택
MOVX @DPTR,A
RET
DELAY: MOV R0,#0FFH
DELAY1: MOV R1,#0FFH
DELAY2: DJNZ R1,DELAY2
DJNZ R0,DELAY1
RET
END
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