smg.lst

51单片机项目集

C51 COMPILER V8.02   SMG                                                                   11/02/2010 21:06:49 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE SMG
OBJECT MODULE PLACED IN smg.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE smg.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          code unsigned char seven_seg[10] = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
   3          void delay (void)                          //时间延迟函数 
   4          {              
   5   1              unsigned char i,j;
   6   1              for(i = 0;i < 255;i++)
   7   1              for (j = 0;j < 255;j++);
   8   1      }
   9          void main (void)
  10          {
  11   1              unsigned char i;            // 变量 i 用来储存 0~9 */ /*无穷循环
  12   1              P2  =  0xfe;                            //设置位选信号,P2.0接反相器后再接数码管的阳极
  13   1              while (1)
  14   1              { 
  15   2                      for  (i = 0; i < 10; i++)
  16   2                      {
  17   3                              P0 = seven_seg[i];        //输出0~9到共阳七段显示器
  18   3                              delay();delay();          //调用时间延迟函数delay
  19   3                      }
  20   2              }
  21   1      }
  22          /***************也可以采用以下设计方法实现*********************/
  23          /*void main (void)
  24          {
  25                  unsigned char i;                  //变量 i 用来储存 0~9无穷循环
  26                  P2  =  0xfe;                                      //设置位选信号,P2.0接反相器后再接数码管的阳极
  27                  while (1)
  28                  { 
  29                          P0 = seven_seg[i];                        //输出0~9到共阳七段显示器
  30                          delay();delay();              //调用时间延迟函数delay                           
  31                          i++;    
  32                          if(i >= 10)
  33                          i = 0;
  34                  }
  35          }*/


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     37    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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