1244.lst

51单片机C程序

C51 COMPILER V6.12  1244                                                                   03/28/2007 09:28:40 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE 1244
OBJECT MODULE PLACED IN .\1244.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\1244.c DEBUG OBJECTEXTEND

stmt level    source

   1          //8个发光二极管以间隔100ms来回流动两次，同时蜂鸣器发声,然后全部熄灭，间隔300ms全部闪烁两次。
   2          #include<reg52.h>
   3          #include<intrins.h>
   4          sbit beep=P2^3;
   5          unsigned int i,j;
   6          unsigned char a,b,k;
   7          void delay(unsigned char x)
   8          	{
   9   1            for(i=500;i>0;i--)
  10   1              for(j=x;j>0;j--);
  11   1           }
  12          void main()
  13          {
  14   1      	while(1)
  15   1        {
  16   2              b=2;
  17   2              while(b--)
  18   2               {
  19   3      	      a=0xfe;
  20   3      	      for(k=8;k>1;k--)
  21   3      		      {
  22   4      			    P1=a;
  23   4      		        beep=0;
  24   4      		        delay(17);
  25   4      		        beep=1;
  26   4      			    delay(17);
  27   4      			    a=_crol_(a,1);
  28   4      			   }
  29   3      	      for(k=8;k>1;k--)
  30   3      		       {
  31   4      		        P1=a;
  32   4      		        beep=0;
  33   4      		        delay(17);
  34   4      		        beep=1;
  35   4      				delay(17);
  36   4      		        a=_cror_(a,1);
  37   4      				}
  38   3       	      }
  39   2      	     P1=0xfe;
  40   2               delay(17);
  41   2      		 P1=0xff;
  42   2               b=2; 
  43   2      	     while(b--)
  44   2      		     {
  45   3      			 delay(110); 
  46   3      		     P1=0x00;
  47   3      	         delay(110); 
  48   3      			 P1=0xff;		     
  49   3      		     }
  50   2      		while(1);	
  51   2          } 
  52   1      	
  53   1      }


C51 COMPILER V6.12  1244                                                                   03/28/2007 09:28:40 PAGE 2   

MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    170    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      7    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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