paoma.lst

本程序 实现 led灯 的跑马灯形式的显示

C51 COMPILER V7.06   PAOMA                                                                 12/25/2008 20:21:50 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE PAOMA
OBJECT MODULE PLACED IN PaoMa.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE PaoMa.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg51.h>
   2          sbit led1=P0^0;
   3          sbit led2=P0^1;
   4          sbit led3=P0^2;
   5          sbit led4=P0^3;
   6          sbit led5=P0^4;
   7          sbit led6=P0^5;
   8          sbit led7=P0^6;
   9          sbit led8=P0^7;
  10          sbit led_k=P1^0;
  11          sbit du=P1^1;
  12          sbit we=P1^2;
  13          void delayms(unsigned int i);/*延时函数*/
  14          
  15          main()
  16          {
  17   1        
  18   1        led_k=1;/*打开8个led的总开关*/
  19   1        du=0;
  20   1        we=0; 
  21   1        while(1)
  22   1          {
  23   2           led1=0;
  24   2           delayms(500);
  25   2           led1=1;
  26   2           delayms(500);
  27   2           led2=0;
  28   2           delayms(500);
  29   2           led2=1;
  30   2           delayms(500);
  31   2           led3=0;
  32   2           delayms(500);
  33   2           led3=1;
  34   2           delayms(500);
  35   2           led4=0;
  36   2           delayms(500);
  37   2           led4=1;
  38   2           delayms(500);
  39   2           led5=0;
  40   2           delayms(500); 
  41   2           led5=1;
  42   2           delayms(500);   
  43   2           led6=0;
  44   2           delayms(500);
  45   2           led6=1;
  46   2           delayms(500); 
  47   2           led7=0;
  48   2           delayms(500); 
  49   2           led7=1;
  50   2           delayms(500);   
  51   2           led8=0;
  52   2           delayms(500);
  53   2           led8=1;
  54   2           delayms(500); 
  55   2        
C51 COMPILER V7.06   PAOMA                                                                 12/25/2008 20:21:50 PAGE 2   

  56   2           }
  57   1      
  58   1      } 
  59          
  60          void delayms(unsigned int i)
  61          {
  62   1        unsigned int j;
  63   1        for(;i>0;i--)
  64   1          for(j=100;j>0;j--);
  65   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    123    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)