dong1-2.lst

设计中主要是数态显示

C51 COMPILER V7.02b   DONG1_2                                                              05/10/2008 16:49:10 PAGE 1   


C51 COMPILER V7.02b, COMPILATION OF MODULE DONG1_2
OBJECT MODULE PLACED IN dong1-2.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE dong1-2.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg51.h>
   2          #define uint unsigned int
   3          #define uchar unsigned char
   4          unsigned char code table0[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};//段码表共阳极
   5          unsigned char code table2[]={0xFB,0xF7,0xEF,0xDF,0xBF,0x67F};//一位位码表
   6          unsigned char code table3[]={0xf3,0xcf,0x3f};//2位位码表
   7          unsigned char code table4[]={0xe3,0x1f};//3位位码表
   8          unsigned char code table5[]={0xc0};//4位位码表
   9          uchar i,j;
  10          void delay(uint z);
  11          void main()
  12          {
  13   1        i=0;
  14   1        j=0;
  15   1        while(1)
  16   1          {
  17   2                i++;
  18   2            P0=table0[i];//单片机段码端口
  19   2                delay(100);
  20   2                if(i==9)i=0;
  21   2                P2=table5[0];//单片机位码端口
  22   2                delay(100);
  23   2                P2=0xff;//此句很重要哦，不然会出现一个数码管显示两个数
  24   2                delay(100);
  25   2                j++;
  26   2                if(j==2)j=0;
  27   2           }
  28   1      }
  29          void delay(uint z)//带参数的延时子程序
  30          {
  31   1        uint x,y;
  32   1        for(x=z;x>0;x--)
  33   1         for(y=100;y>0;y--);
  34   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     88    ----
   CONSTANT SIZE    =     22    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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