timer04.lst

这是用51单片机开发的电子时钟

C51 COMPILER V8.05a   TIMER04                                                              02/07/2009 21:55:48 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE TIMER04
OBJECT MODULE PLACED IN timer04.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE timer04.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*从第一个数码管开始轮流显示0~f*/
   2          #include <reg52.h>
   3          #define uint unsigned int
   4          void delay(uint z)
   5          {
   6   1        uint x,y;
   7   1        for (x=z;x>0;x--)
   8   1           for(y=110;y>0;y--);
   9   1      }       
  10           void display()
  11          {
  12   1              P0=0x00;
  13   1              delay(3);
  14   1                  P0=0x11;
  15   1                  delay(3);
  16   1                  P0=0x22;
  17   1              delay(3);
  18   1                  P0=0x33;
  19   1              delay(3);
  20   1                  P0=0x44;
  21   1                  delay(3);
  22   1                  P0=0x55;
  23   1              delay(3);
  24   1                  P0=0x60;
  25   1              delay(3);
  26   1                  P0=0x71;
  27   1                  delay(3);
  28   1                  P0=0x82;
  29   1              delay(3);
  30   1                  P0=0x93;
  31   1              delay(3);
  32   1                  P0=0xa4;
  33   1                  delay(3);
  34   1                  P0=0xb5;
  35   1              delay(3);
  36   1                  P0=0xc0;
  37   1              delay(3);
  38   1                  delay(3);
  39   1                  P0=0xd1;
  40   1              delay(3);
  41   1                  P0=0xe2;
  42   1              delay(3);
  43   1                  P0=0xf3;
  44   1      }
  45          
  46          void main()
  47          {
  48   1      while(1)
  49   1        {
  50   2          display();
  51   2         }
  52   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
C51 COMPILER V8.05a   TIMER04                                                              02/07/2009 21:55:48 PAGE 2   

   CODE SIZE        =    139    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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