test1.lst

学习单片机_单片机程序和PROTEUS仿真原理图

C51 COMPILER V9.00   TEST1                                                                 01/15/2013 14:56:58 PAGE 1   


C51 COMPILER V9.00, COMPILATION OF MODULE TEST1
OBJECT MODULE PLACED IN TEST1.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE TEST1.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.H> 
   2          //sbit P2_0=P0^0        ;
   3          #include<intrins.h>
   4          #define uchar unsigned char
   5          #define uint unsigned int
   6          void delay( uint z ) //延时程序，延时准确为1MS；
   7          {
   8   1        uint x,y;
   9   1       for(x=z;x>0;x--)
  10   1       for(y=110;y>0;y--) ;
  11   1      
  12   1      
  13   1      }
  14          void main()
  15          {        
  16   1              uint i;
  17   1              P0=0xfe;
  18   1              while(1)
  19   1              {
  20   2                      
  21   2               P0=_crol_(P0,1);
  22   2               delay(50);
  23   2              }
  24   1      }
*** WARNING C280 IN LINE 16 OF TEST1.C: 'i': unreferenced local variable


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     55    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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