0--99999999.lst

本文件包含了使用C语言编写单片机的各种入门程序

C51 COMPILER V8.02   0__99999999                                                           10/09/2008 23:41:58 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 0__99999999
OBJECT MODULE PLACED IN 0--99999999.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 0--99999999.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          sbit sda=P0^2;
   3          sbit scl=P0^3;
   4          unsigned int num,b;
   5          code int led[11]={0x11,0xd7,0x32,
   6          0x92,0xd4,0x98,0x18,0xd3,0x10,
   7          0x90,0xff};
   8          
   9          void delay(int k)
  10          {
  11   1      int u;
  12   1      for(;k>0;k--)
  13   1      for(u=0;u<400;u++);
  14   1      }
  15          
  16          shift(int t)
  17          {
  18   1      int n,led1=led[t];
  19   1      for(n=0;n<8;n++)
  20   1      {
  21   2      scl=0;
  22   2      if(led1&0x80)sda=1;               
  23   2      else sda=0;
  24   2      scl=1;
  25   2      scl=0;
  26   2      sda=0;
  27   2      led1=led1<<1;
  28   2      }
  29   1      }
  30          
  31          display()
  32          {
  33   1      b=num%10;
  34   1      shift(b);
  35   1      
  36   1      
  37   1      b=num%100/10;
  38   1      shift(b);
  39   1      b=num%1000/100;
  40   1      shift(b);
  41   1      b=num%10000/1000;
  42   1      shift(b);
  43   1      b=num%100000/10000;
  44   1      shift(b);
  45   1      b=num%1000000/100000;
  46   1      shift(b);
  47   1      b=num%10000000/1000000;
  48   1      shift(b);
  49   1      b=num/10000000;
  50   1      shift(b);
  51   1      }
  52          
  53          void main()
  54          {
  55   1      delay(300);
C51 COMPILER V8.02   0__99999999                                                           10/09/2008 23:41:58 PAGE 2   

  56   1      for(num=0;num<=99999999;num++)
  57   1      {
  58   2      display();
  59   2      delay(400);
  60   2      }
  61   1      }
  62          
  63          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    378    ----
   CONSTANT SIZE    =     22    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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