sy.lst

能实现最简单的LEd显示控制

C51 COMPILER V7.50   SY                                                                    07/31/2007 20:44:45 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE SY
OBJECT MODULE PLACED IN sy.OBJ
COMPILER INVOKED BY: D:\keil uvision3\C51\BIN\C51.EXE sy.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1           #include <reg51.H>
   2          sbit K1=P3^0;
   3          sbit L1=P1^0;
   4          sbit K2=P3^1;
   5          sbit L2=P1^1;
   6          sbit K3=P3^2;
   7          sbit L3=P1^2;
   8          void main(void)
   9          {
  10   1      while(1)
  11   1      {
  12   2      if(K1==0)
  13   2      {
  14   3      L1=0; //灯亮
  15   3      }
  16   2      else
  17   2      {
  18   3      L1=1; //灯灭
  19   3      }
  20   2      if(K2==0)
  21   2      {L2=0;
  22   3      }
  23   2      else
  24   2      {L2=1;
  25   3      }
  26   2      if(K3==0)
  27   2      {L3=0;
  28   3      }
  29   2      else
  30   2      {L3=1;
  31   3      }
  32   2      }
  33   1      } 


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     29    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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