delayt.lst

单片机实现在的电子琴

C51 COMPILER V8.02   DELAYT                                                                11/19/2008 02:37:11 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE DELAYT
OBJECT MODULE PLACED IN delayT.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE delayT.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "delayT.h" 
   2          
   3          #define CLK 12/CRY        //机器周期CKL，时钟周期CRY 
   4          #define S 62*CLK         //S要 < 255
   5          
   6          void delay2ms(uchar m)
   7          {
   8   1              uchar n, s;
   9   1              for (; m--; )
  10   1              {    
  11   2                      for (n = 16; n--;)
  12   2                      {
  13   3                              for (s=S; s--;)
  14   3                              {
  15   4                              }
  16   3                      }       
  17   2              }      
  18   1      }              
  19          
  20          void delay5us(uchar u)
  21          {
  22   1          u *= CLK;
  23   1          while (--u);
  24   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     29    ----
   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)