text1.lst

延时程序可以提供微秒级的延时

C51 COMPILER V7.06   TEXT1                                                                 06/30/2008 13:34:16 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Text1.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include "reg52.h"
   2          void delay(int x);
   3          
   4          main()
   5          {
   6   1      int r;
   7   1      
   8   1      int pda_ta;
   9   1      int pscl;
  10   1      
  11   1      pscl=1;
  12   1      
  13   1      
  14   1              for(r=0;r<24;r++)                             //给R寄存器送数程序段  应该先高位后低位。
  15   1                 {pscl=0;
  16   2                  switch(r)
  17   2                      {
  18   3                         case 0: pda_ta=0;
  19   3                         break;
  20   3                         case 1: pda_ta=0;
  21   3                         break;
  22   3                         case 2: pda_ta=0;
  23   3                         break;
  24   3                         case 3: pda_ta=0;
  25   3                         break;
  26   3                         case 4: pda_ta=0;
  27   3                         break;
  28   3                         case 5: pda_ta=0;
  29   3                         break;
  30   3                         case 6: pda_ta=0;
  31   3                         break;
  32   3                         case 7: pda_ta=0;
  33   3                         break;
  34   3                         case 8: pda_ta=0;
  35   3                         break;
  36   3                         case 9: pda_ta=0;
  37   3                         break;
  38   3                         case 10: pda_ta=0;
  39   3                         break;
  40   3                         case 11: pda_ta=0;
  41   3                         break;
  42   3                         case 12: pda_ta=0;
  43   3                         break;
  44   3                         case 13: pda_ta=0;
  45   3                         break;
  46   3                         case 14: pda_ta=0;
  47   3                         break;
  48   3                         case 15: pda_ta=0;
  49   3                         break;
  50   3                         case 16: pda_ta=0;
  51   3                         break;
  52   3                         case 17: pda_ta=0;
  53   3                         break;
  54   3                         case 18: pda_ta=0;
  55   3                         break;
C51 COMPILER V7.06   TEXT1                                                                 06/30/2008 13:34:16 PAGE 2   

  56   3                         case 19: pda_ta=0;
  57   3                         break;
  58   3                         case 20: pda_ta=0;
  59   3                         break;
  60   3                         case 21: pda_ta=0;
  61   3                         break;
  62   3                         case 22: pda_ta=0;
  63   3                         break;
  64   3                         case 23: pda_ta=0;
  65   3                         break;
  66   3                      }
  67   2                      pscl=1;
  68   2      
  69   2      
  70   2                 }
  71   1      
  72   1      
  73   1      }
  74          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    134    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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