2.lst

C51 程序练习

C51 COMPILER V7.06   2                                                                     11/08/2011 15:07:01 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 2
OBJECT MODULE PLACED IN 2.OBJ
COMPILER INVOKED BY: E:\KEIL\C51\BIN\C51.EXE 2.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //利用定时/计数器T1产生定时时钟,由P1口控制8个发光二极管,
   2          //使8个指示灯依次一个一个闪动，
   3          //闪动频率为10次/秒(8个灯依次亮一遍为一个周期)，循环
   4          
   5          
   6          #include<reg52.h>
   7          #include<intrins.h>
   8          #define uchar unsigned char;
   9          #define uint unsigned int;
  10          
  11          uchar a,temp;
  12          
  13          void main()
  14          {
  15   1              TMOD=0x01;
  16   1              TH0=(65536-50000)/256;
  17   1              TL0=(65536-50000)%256;
  18   1              EA=1;
  19   1              ET0=1;
  20   1              TR0=1;
  21   1              temp=0xfe;
  22   1              while(1);
  23   1      
  24   1      }
  25          
  26          void exter0() interrupt 1
  27          {
  28   1              TH0=(65536-50000)/256;
  29   1              TL0=(65536-50000)%256;
  30   1              a++;
  31   1              if(a==2)
  32   1              {
  33   2                      a=0;
  34   2                      P1=temp;
  35   2                      temp=_crol_(temp,1);
  36   2              }
  37   1      }
  38          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     85    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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