单时钟完成多点分别计时的实现和应用

nbsp;                      CJNE      A,#00H,DE1
                        MOV       A,2CH
                        CJNE      A,#00H,DE1
                        ;SETB      TR0
                        POP       ACC
                 POP       PSW   
  &n

bsp;                     RETI                                        
DE1:                    JNB       2AH.0,DEAL1
DE2:                    JNB       2AH.1,DEAL2
DE3:                    JNB       2AH.2,DEAL3
DE4:                    JNB       2AH.3,DEAL4I
DE5:                    JNB       2AH.4,DEAL5I
DE6:                  

《单时钟完成多点分别计时的实现和应用(第3页)》