八路顺序控制器程序

               bsf            PORTB,7
               call           delay

               banksel        PORTB       ;点亮B6 位。
               bsf            PORTB,6
               call           delay

               banksel        PORTB       ;点亮B5 位。
               bsf            PORTB,5
               call           delay
               
               banksel        PORTB       ;点亮B4位。
               bsf            PORTB,4
               call           delay

               banksel        PORTB       ;点亮B3 位。
               bsf            PORTB,3
               call           delay

               banksel        PORTB       ;点亮B2位。
               bsf            PORTB,2
               call           delay

               banksel        PORTB       ;点亮B1 位。
               bsf            PORTB,1
               call           delay

               banksel        PORTB       ;点亮B0 位。
               bsf            PORTB,0
               
               clrf           PORTB

               call           delay

               call           delay     
               goto           main       

delay          MOVlw          0xff 
               MOVwf          deyh
delay_loop     MOVlw          0xff
               MOVwf          deyl
delay_loop1    nop
               decfsz         deyl
               goto           delay_loop1
               decfsz         deyh
               goto           delay_loop 
               return
               end      

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本文关键字：控制器  程序  PIC单片机，单片机-工控设备 - PIC单片机