51

51单片机大量源码

C51 COMPILER V8.18   EX63                                                                  01/04/2010 13:04:45 PAGE 1   


C51 COMPILER V8.18, COMPILATION OF MODULE EX63
OBJECT MODULE PLACED IN ex63.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ex63.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          //用LED数码显示器伪静态显示数字1234
   2          #include<reg52.h>           //  包含51单片机寄存器定义的头文件
   3           void delay(void)        //延时函数，延时约0.6毫秒
   4          {
   5   1         unsigned char i;
   6   1              for(i=0;i<200;i++)  
   7   1                 ;
   8   1       }
   9          
  10          void main(void)
  11          {
  12   1         while(1)    //无限循环
  13   1         {
  14   2           P2=0xfe;   //P2.0引脚输出低电平，DS0点亮
  15   2               P0=0xf9;  //数字1的段码
  16   2               delay();
  17   2               P2=0xfd ;  //P2.1引脚输出低电平，DS1点亮
  18   2               P0=0xa4;  //数字2的段码
  19   2               delay();        
  20   2           P2=0xfb;   //P2.2引脚输出低电平，DS2点亮
  21   2               P0=0xb0;  //数字3的段码
  22   2               delay();
  23   2           P2=0xf7;   //P2.3引脚输出低电平，DS3点亮
  24   2               P0=0x99;  //数字4的段码
  25   2               delay();
  26   2           P2=0xff;      
  27   2         } 
  28   1      }
  29          
  30          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     48    ----
   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)