12c887程序段.lst

采用DS12C887做时钟

C51 COMPILER V6.10  12C887_蘝蚨_                                                           11/23/2007 12:22:00 PAGE 1   


C51 COMPILER V6.10, COMPILATION OF MODULE 12C887_蘝蚨_
OBJECT MODULE PLACED IN .\12c887程序段.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\12c887程序段.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1           #include <AT89X52.H> 
   2           //#include <INTRINS.h>
   3          //#include <REGX51.H>
   4          extern unsigned int count;
   5          unsigned char time_out[20]={0,7,0,2,0,5,0,2,0,7,1,2,3,0,0,0,0,0,0,0};
   6          unsigned char warming,i,read,second=0; 
   7          unsigned char xdata *control;
   8          bit sign3=0,second_sign=0; 
   9          //时钟芯片中断处理子程序
  10          void intt0(void) interrupt 0 using 1
  11          { second_sign=1;P1_5=0;P1_2=0;count=0;
  12   1        second++; if(second==61)	{second=0;sign3=1;}
  13   1        control=0x7f00;
  14   1        for(i=9;i>0;i--)
  15   1           { read=*control;control++;
  16   2      	   time_out[2*i+1]=read%10; time_out[2*i]=read/10;} 
  17   1        control=0x7f0c;
  18   1        warming=*control;if((warming&0x20)!=0) ; //闹铃处理
  19   1        second=time_out[18]*10+time_out[19];
  20   1        if(second==1)	{second=0;sign3=1;}
  21   1      }            
  22          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    141    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     26    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      2    ----
END OF MODULE INFORMATION.


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