main.src

编译环境是KEIL,仿真环境是PROTEUS,控制彩灯的闪烁

; .\main.SRC generated from: main.c
; COMPILER INVOKED BY:
;        C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND SRC(.\main.SRC)


NAME	MAIN

; #pragma asm
  ; ASSEMBLE CODE HERE
  
  
  ORG 0000H
  AJMP MAIN
  
  ORG 0100H
  MAIN:
      
  LL:   MOV A,#0AH  
        MOV R6,#11H
        MOV P0,#40H
   LOOP:INC A  
        MOV R0,A
        MOVC A,@A+PC
        MOV P0,A
        MOV R7,#50H
  
  
        ACALL DELAY
        MOV A,R0
        DJNZ R6,LOOP
   
       AJMP LL
  
  
  
  DES:   DB 40H
         DB 79H
         DB 24H
         DB 30H
         DB 19H
         DB 12H
         DB 02H
         DB 78H
         DB 00H
         DB 10H
         DB 08H
         DB 03H
         DB 46H
         DB 21H
         DB 06H
         DB 0EH
         
  DELAY:MOV R4,#50H
       DELAY1:
            DJNZ R4,DELAY1
         DJNZ R7,DELAY
         RET
	END