liushui.lst

本人学习51单片机时写的一些程序

C51 COMPILER V6.12  LIUSHUI                                                                05/05/2008 14:20:32 PAGE 1   


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

stmt level    source

   1          #include <reg52.h>
   2          #include <intrins.h>
   3          
   4          //unsigned char a,b,k,j;
   5          unsigned char count,temp,a,b;
   6          
   7          //sbit beep=P2^3;
   8          sbit BY1=P3^5;
   9          void delay10ms()
  10          {
  11   1      	unsigned char i,j;
  12   1      	for(i=20;i>0;i--)
  13   1      		for(j=248;j>0;j--);
  14   1      }
  15          
  16          void key()
  17          {
  18   1      	if(BY1==0)
  19   1      	{
  20   2      		delay10ms();
  21   2      		if(BY1==0)
  22   2      		{
  23   3      			count++;
  24   3      			if(count==8)
  25   3      			{
  26   4      				count=0;
  27   4      			}
  28   3      		}
  29   2      	   while(BY1==0);
  30   2      	}
  31   1      }
  32          
  33          void move()
  34          {
  35   1      	a=temp<<count;
  36   1      	b=temp>>(8-count);
  37   1      	P1=a|b;//循环左移count位，0~7
  38   1      }
  39          
  40          void main()
  41          {
  42   1      	count=0;
  43   1      	temp=0xfe;
  44   1      	//P1=0xff;
  45   1      	P1=temp;
  46   1      	while(1)
  47   1      	{
  48   2      		key();
  49   2      		move();
  50   2      	}
  51   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     88    ----
C51 COMPILER V6.12  LIUSHUI                                                                05/05/2008 14:20:32 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)