MAIN:

;------------------

LOOP:

ACALL SHOW1

ACALL DELAY

ACALL SHOW6

ACALL DELAY

SJMP LOOP

;------------------

SHOW1:

MOV P0, #06H

SETB P2.6

CLR P2.6

MOV P0, #0FEH

SETB P2.7

CLR P2.7

RET

;------------------

SHOW6:

MOV P0, #7DH

SETB P2.6

CLR P2.6

MOV P0, #0FDH

SETB P2.7

CLR P2.7

RET

;------------------

DELAY:

DEL1:

NOP

NOP

DJNZ R7, DEL1

RET

;------------------

END