pc.lst

PC机与单片机的双向通信查询控制方式

C51 COMPILER V6.12  PC                                                                     09/12/2008 10:00:36 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE PC
OBJECT MODULE PLACED IN .\PC.OBJ
COMPILER INVOKED BY: D:\KeilC51v612\C51\BIN\C51.EXE .\PC.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg51.h>
   2          
   3          char  temp;
   4          char send( char txd);
   5          
   6          
   7          main()
   8          {
   9   1       TMOD=0x20;
  10   1       TH1=0XF4;
  11   1       TL1=0XF4;
  12   1       SCON=0x50;
  13   1       PCON=0x00;
  14   1       IE=0x00;
  15   1       TR1=1;
  16   1      while(1)
  17   1       {if(RI)
  18   2            {temp=SBUF;
  19   3             RI=0;
  20   3             send(temp);
  21   3            }
  22   2       }
  23   1      }
  24          
  25          
  26          char send( char txd)
  27          {
  28   1       SBUF=txd;
  29   1       while(!TI);
  30   1       TI=0;
  31   1      }
*** WARNING C173 IN LINE 31 OF .\PC.C: missing return-expression
  32          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     42    ----
   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)