C51 COMPILER V6.12  3_4                                                                    10/02/2007 21:56:51 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE 3_4
OBJECT MODULE PLACED IN .\3_4.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ..\lesson3\3_4.c DEBUG OBJECTEXTEND PRINT(.\3_4.lst) OBJECT(.\3_4.obj) 

stmt level    source

   1          /*******************************************************************/
   2          /* TX-1Cµ¥Æ¬»úʵÑé°åʵÑéÀý³Ì        							   */
   3          /* 2007Äê8ÔµڶþÆÚÅàѵ°à¿ÎºóÏ°ÌâÏê½â							   */
   4          /* ×÷Õߣº¹ùÌìÏé      											   */
   5          /* ÓÊÏ䣺txmcu@163.com 										  	   */
   6          /* ÍøÕ¾£ºwww.txmcu.com(ÌìÏéµç×Ó)    							   */
   7          /*¡¾°æȨ¡¿Copyright(C)ÌìÏéµç×Ó www.txmcu.com  All Rights Reserved  */
   8          /*¡¾ÉùÃ÷¡¿´Ë³ÌÐò½öÓÃÓÚѧϰÓë²Î¿¼£¬ÒýÓÃÇë×¢Ã÷°æȨºÍ×÷ÕßÐÅÏ¢£¡       */
   9          /*                                                                 */
  10          /*******************************************************************/
  11          /*                                                          
  12          Óö¨Ê±Æ÷ÒÔ¼ä¸ô500MSÔÚ6λÊýÂë¹ÜÉÏÒÀ´ÎÏÔʾ
  13          0¡¢1¡¢2¡¢3....C¡¢D¡¢E¡¢F£¬Öظ´¡££
  14          ÉèʱÖÓƵÂÊΪ12M
  15          */
  16          /*********************************************************/
  17          #include<reg52.h>  //52µ¥Æ¬»úÍ·Îļþ
  18          #include <intrins.h> //°üº¬ÓÐ×óÓÒÑ­»·ÒÆλ×Óº¯ÊýµÄ¿â
  19          #define uint unsigned int    //ºê¶¨Òå
  20          #define uchar unsigned char  //ºê¶¨Òå
  21          sbit dula=P2^6;       //ÊýÂë¹Ü¶ÎÑ¡Ëø´æ¶Ë
  22          sbit wela=P2^7;       ////ÊýÂë¹ÜλѡËø´æ¶Ë
  23          uchar num,tt;
  24          uchar code table[]={
  25          0x3f,0x06,0x5b,0x4f,
  26          0x66,0x6d,0x7d,0x07,
  27          0x7f,0x6f,0x77,0x7c,
  28          0x39,0x5e,0x79,0x71};
  29          void main()
  30          {
  31   1      	num=0;
  32   1      	tt=0;
  33   1      	TMOD=0x01;//ÉèÖö¨Ê±Æ÷0Ϊ¹¤×÷·½Ê½1
  34   1      	TH0=(65536-50000)/256;
  35   1      	TL0=(65536-50000)%256;
  36   1      	EA=1;//¿ª×ÜÖжÏ
  37   1      	ET0=1;//¿ª¶¨Ê±Æ÷0ÖжÏ
  38   1      	TR0=1;//Æô¶¯¶¨Ê±Æ÷0
  39   1      	dula=1;
  40   1      	P0=0x3f;  //¸ø¶Î¿ªÊ¼ËÍ0£¬²»ÏÔʾÈκÎÊý¾Ý
  41   1      	dula=0;//¹Ø±Õ¶ÎÑ¡Ëø´æ¶Ë£¬·ÀÖ¹¿ªÊ¼Ê±³öÏÖÂÒÂë¡£
  42   1      	wela=1;//11101010
  43   1      	P0=0xc0; // ´ò¿ªÁù¸öÊýÂë¹Üλѡ
  44   1      	wela=0;
  45   1      	while(1)
  46   1      	{
  47   2      		if(tt==10)   //ÿ½øÈë10´ÎÖжϼ´Îª500ms,Ö´ÐÐÒ»´ÎÏÔʾ±ä»¯¡£
  48   2      		   {
  49   3      				tt=0;
  50   3      				num++;
  51   3      				if(num==16)
  52   3      				num=0;
  53   3      				dula=1;
  54   3      				P0=table[num];
  55   3      				dula=0;	
C51 COMPILER V6.12  3_4                                                                    10/02/2007 21:56:51 PAGE 2   

  56   3      			}
  57   2      	}
  58   1      }
  59          
  60          
  61          void exter0() interrupt 1    // ¶¨Ê±Æ÷0ÖжÏ
  62          {
  63   1      	TH0=(65536-50000)/256;
  64   1      	TL0=(65536-50000)%256;
  65   1      	tt++;
  66   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     75    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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