main_ex7.lst

来自「最近开发的51单片机多功能 实验板」· LST 代码 · 共 45 行

C51 COMPILER V8.02   MAIN_EX7                                                              01/05/2007 12:13:01 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE MAIN_EX7
OBJECT MODULE PLACED IN main_ex7.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main_ex7.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <REGX51.H>
   2          unsigned int n;
   3          void initTimer(void)   //timer init
   4          { TMOD=0x1;
   5   1       TH0=0x15;
   6   1       TL0=0xa0;  
   7   1      }
   8          void timer0(void) interrupt 1   //timer0/counter0 interrupt
   9          { TH0=0x15;
  10   1       TL0=0xa0;
  11   1       if(n++>33)      {  P0= ~P0;
  12   2          n=0; }
  13   1      }
  14          void ex7(void)   //the main fun
  15          {       initTimer();
  16   1              TR0=1;  ET0=1;  n=0;    EA=1;
  17   1          P2 |= 0x0f;//选通LED1~LED4工作
  18   1              while(1);
  19   1      }
  20          
  21          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     79    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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