![](https://csdnimg.cn/release/download_crawler_static/86758395/bg8.jpg)
time_12_end:
ret
;***********************************
led_min:
mov a,min
acall bcd_8
jb fl_500ms ,tim2
add a,#10d
tim2:
mov led4,a
mov led5,b
ret
;*************************************
date_led:
mov a,mon
acall bcd_8
mov led2,a
jnz da1
mov led2,#blk_led
da1:
mov a,b
add a,#10d
mov led3,a
mov a,day
acall bcd_8
mov led4,a
jnz da2
mov led4,#blk_led
da2:
mov led5,b
date_led_end:
ret
;*************
; D_8=>BCD
;*************
BCD_8:
MOV B,#10D
DIV AB
RET
;****************************************
LED: