ledls.lst

KT800综合系统板实验源程序库

C51 COMPILER V6.12  LEDLS                                                                  05/28/2005 21:01:53 PAGE 1   


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

stmt level    source

   1          #include<reg51.h>
   2          #include <intrins.h>
   3          
   4          
   5          void delayms(unsigned char ms)	
   6          // 延时子程序
   7          {						
   8   1      	unsigned char i;
   9   1      	while(ms--)
  10   1      	{
  11   2      		for(i = 0; i < 120; i++);
  12   2      	}
  13   1      }
  14          
  15          main()
  16          {
  17   1      	unsigned char LED;
  18   1      	LED = 0xfe;
  19   1      	P0 = LED;
  20   1      	
  21   1      	while(1)
  22   1      	{
  23   2      		delayms(250);			
  24   2      		LED = _crol_(LED,1);		//循环右移1位，点亮下一个LED
  25   2      		P0 = LED;
  26   2      	}
  27   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     43    ----
   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)