beep.lst

来自「第01篇_基础部分.rar」· LST 代码 · 共 51 行

C51 COMPILER V8.08   BEEP                                                                  08/10/2009 10:30:14 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE BEEP
OBJECT MODULE PLACED IN beep.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE beep.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          sbit SPK = P1^0;
   5          sbit K1 = P1^7;
   6          
   7          void Alarm(uchar t)
   8          {
   9   1              uchar i,j;
  10   1              for(i=0;i<200;i++)
  11   1              {
  12   2                      SPK = ~SPK;
  13   2                      for(j=0;j<t;j++);
  14   2              }
  15   1      }
  16          
  17          void main()
  18          {
  19   1              while(1)
  20   1              {
  21   2                      if(K1==1)
  22   2                      {
  23   3                              Alarm(90);
  24   3                              Alarm(120);
  25   3                      }
  26   2              }
  27   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     34    ----
   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)