pwm.lst

这是我以前做过的51单片机实验代码

C51 COMPILER V8.08   PWM                                                                   04/15/2008 07:51:06 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE PWM
OBJECT MODULE PLACED IN pwm.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE pwm.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          sbit p10=P1^0;
   3          sbit p11=P1^1;
   4          int t=0;
   5          void timer() interrupt 1
   6          {
   7   1      TH0=0XFC;
   8   1      TL0=0X66;
   9   1      t++;
  10   1      }
  11          void main()
  12          {
  13   1      p10=0;
  14   1       TMOD=0X00;
  15   1       TH0=0XFC;
  16   1       TL0=0X66;
  17   1       EA=1;
  18   1       ET0=1;
  19   1       TR0=1;
  20   1       while(1)
  21   1       {
  22   2       if(t==1)
  23   2       {
  24   3       t=0;
  25   3       p10=!p10;
  26   3       }
  27   2      }  
  28   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     52    ----
   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)