1254.lst

51单片机C程序

C51 COMPILER V6.12  1254                                                                   03/27/2007 19:46:32 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE 1254
OBJECT MODULE PLACED IN .\1254.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\1254.c DEBUG OBJECTEXTEND

stmt level    source

   1          //用定时/计数器T1产生定时时钟，由P1口控制8个发光二极管，使8个指示灯依次一个一个闪动，
   2          //闪动频率为半秒钟1次
   3          #include<reg52.h>
   4          #include<intrins.h>
   5          #define uc unsigned char
   6          uc num,flag,a,i;
   7          void main()
   8          {
   9   1      	EA=1;
  10   1      	ET1=1;
  11   1      	TMOD=0x10;
  12   1      	TH1=(65536-50000)/256;
  13   1      	TL1=(65536-50000)%256;
  14   1      	TR1=1;
  15   1      	a=0xfe;
  16   1          while(1)
  17   1          {
  18   2      		{
  19   3      			if(num==5)
  20   3      	        {
  21   4      	        num=0;
  22   4      			if(i==8)
  23   4      				{
  24   5      				P1=0xff;
  25   5      				while(1);
  26   5      				}
  27   4      			if(flag==1)
  28   4      				{
  29   5      				P1=0xff;
  30   5      				flag=0;	
  31   5      	            }
  32   4      	        else
  33   4      	            {
  34   5      				P1=a;
  35   5      				a=_crol_(a,1);
  36   5      				i++;
  37   5      				flag=1;
  38   5      	             }
  39   4      					
  40   4      			}
  41   3      		}
  42   2      
  43   2      	
  44   2      	}
  45   1      }
  46          void time1() interrupt 3 using 1
  47          {
  48   1      	TH1=(65536-50000)/256;
  49   1      	TL1=(65536-50000)%256;	
  50   1          num++;
  51   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     81    ----
C51 COMPILER V6.12  1254                                                                   03/27/2007 19:46:32 PAGE 2   

   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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