happy.lst

这是用51单片机开发的流水灯程序

C51 COMPILER V8.05a   HAPPY                                                                01/18/2009 19:54:34 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE HAPPY
OBJECT MODULE PLACED IN happy.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE happy.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #include<intrins.h>
   3          #define unit unsigned int
   4          #define uchar unsigned char
   5          uchar num;
   6          void delay(unit);
   7          void main()
   8          {
   9   1          num=0xef;
  10   1             while(1)
  11   1        {
  12   2         
  13   2          
  14   2          if(num==0x7f)
  15   2          {
  16   3            P2=num;
  17   3            delay(300);
  18   3            num=_cror_(num,1);
  19   3          }
  20   2          if(num=0xef)
*** WARNING C276 IN LINE 20 OF HAPPY.C: constant in condition expression
  21   2          {
  22   3           num=0xef;
  23   3           P2=num;
  24   3           delay(300);
  25   3          num=_crol_(num,1);
  26   3      
  27   3          }
  28   2        }
  29   1      }
  30            void delay(unit z)
  31          {
  32   1        unit x,y;
  33   1         for(x=z;x>0;x--)
  34   1           for(y=110;y>0;y--);
  35   1      }
  36          
  37          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     91    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)