timer0控制单只led闪烁.lst

单片机C语言程序设计.rar

C51 COMPILER V7.06   TIMER0控制_ブ籐ED闪薩                                                 06/20/2009 19:28:20 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TIMER0控制_ブ籐ED闪薩
OBJECT MODULE PLACED IN TIMER0控制单只LED闪烁.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE TIMER0控制单只LED闪烁.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int 
   4          sbit led=P1^0;
   5          void main()
   6          {
   7   1              TMOD=0x01;
   8   1              TH0=-50000/256;
   9   1              TL0=-50000%256;
  10   1              EA=1;
  11   1              ET0=1;
  12   1              TR0=1;
  13   1              while(1);
  14   1      }
  15          void T0_time() interrupt 1//中断服务函数
  16          {       
  17   1              uint i;
  18   1              TH0=-50000/256;
  19   1              TL0=-50000%256;
  20   1              i++;
  21   1              if(i==20)
  22   1              {
  23   2                      led=~led;
  24   2                      i=0;
  25   2              }
  26   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     48    ----
   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)