shuzizuoyi.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 V7.50   SHUZIZUOYI                                                            07/21/2006 22:46:09 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE SHUZIZUOYI
OBJECT MODULE PLACED IN shuzizuoyi.OBJ
COMPILER INVOKED BY: D:\C51\BIN\C51.EXE shuzizuoyi.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          sbit sda=P0^2;
   3          sbit scl=P0^3;
   4          unsigned int b=0,n;
   5          code unsigned int led[26]={0xff,0xff,
   6          0xff,0xff,0xff,0xff,0xff,0xff,0x11,0xd7,
   7          0x32,0x92,0xd4,0x98,0x18,0xd3,0x10,0x90,0xff,
   8          0xff,0xff,0xff,0xff,0xff,0xff,0xff};
   9          
  10          void delay(int i)
  11          {
  12   1      int y;
  13   1      for(;i>0;i--)
  14   1      for(y=0;y<400;y++);
  15   1      }
  16          
  17          shift(int t)
  18          {
  19   1      int n,led1=led[t];
  20   1      for(n=0;n<8;n++)
  21   1      {
  22   2      scl=0;
  23   2      if(led1&0x80)sda=1;
  24   2      else sda=0;
  25   2      scl=1;
  26   2      scl=0;
  27   2      sda=0;
  28   2      led1=led1<<1;
  29   2      }
  30   1      }
  31          
  32          void main()
  33          {
  34   1      for(n=0;n<19;n++)
  35   1      {
  36   2      b=8+n;
  37   2      shift(b);
  38   2      b=7+n;
  39   2      shift(b);
  40   2      b=6+n;
  41   2      shift(b);
  42   2      b=5+n;
  43   2      shift(b);
  44   2      b=4+n;
  45   2      shift(b);
  46   2      b=3+n;
  47   2      shift(b);
  48   2      b=2+n;
  49   2      shift(b);
  50   2      b=1+n;
  51   2      shift(b);
  52   2      delay(400);
  53   2      }
  54   1      }
  55          
C51 COMPILER V7.50   SHUZIZUOYI                                                            07/21/2006 22:46:09 PAGE 2   

  56          
  57          
  58          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    193    ----
   CONSTANT SIZE    =     52    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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