实验.lst

51单片机入门级资料。流水灯

C51 COMPILER V7.50   实验                                                                  07/20/2008 14:41:03 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE 实验
OBJECT MODULE PLACED IN 实验.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 实验.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #define uchar unsigned char
   3          sbit duan=P2^6;
   4          sbit wei=P2^7;
   5          int i=0,j=0;
   6          uchar duantable[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,
   7          0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};    //0-F共阴极数码管代码
   8          
   9          uchar weitable[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};     //0-8位选代码
  10          
  11          void display(uchar i,uchar j)
  12          {
  13   1              P0=0xff;
  14   1              wei=1;
  15   1              wei=0;
  16   1              P0=duantable[i];
  17   1              duan=1;
  18   1              duan=0;
  19   1              P0=weitable[j];
  20   1              wei=1;
  21   1              wei=0;
  22   1      
  23   1      }
  24          
  25          void main()
  26          {
  27   1              while(1)
  28   1              {
  29   2                      if(i==8)
  30   2                       i=0;
  31   2                      if(j==8)
  32   2                       j=0;
  33   2                      display(i,j);
  34   2                      i++;
  35   2                      j++;
  36   2              }
  37   1              
  38   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     79    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     28    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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