1.lst

C51 程序练习

C51 COMPILER V7.06   1                                                                     11/08/2011 16:23:47 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 1
OBJECT MODULE PLACED IN 1.OBJ
COMPILER INVOKED BY: E:\KEIL\C51\BIN\C51.EXE 1.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //利用动态扫描方法在8位数码管上显示出稳定的87654321
   2          #include <reg52.h>
   3          #include <intrins.h>
   4          #define uchar unsigned char
   5          #define uint unsigned int
   6          uchar temp,wela,dula,num;
   7          //P0位选 P1断选
   8          uchar code table[]={
   9          0x3f,0x06,0x5b,0x4f,
  10          0x66,0x6d,0x7d,0x07,
  11          0x7f,0x6f,0x77,0x7c,
  12          0x39,0x5e,0x79,0x71};//0到F表格
  13          
  14          
  15          void delay(uint z)//延时子程序
  16          {
  17   1              uint x,y;
  18   1              for(x=z;x>0;x--)
  19   1                      for(y=110;y>0;y--);
  20   1      }
  21          
  22          void main()
  23          {
  24   1              temp=0x7f;
  25   1              P0=temp;
  26   1              while(1)
  27   1              {
  28   2                      for(num=1;num<9;num++)
  29   2                      {
  30   3                              temp=_crol_(temp,1);
  31   3                              delay(5);
  32   3                              P0=temp;
  33   3                              P1=table[num];
  34   3                              delay(5);
  35   3                      }
  36   2              }
  37   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     88    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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