tr.lst

51单片机之间的串行通信程序

C51 COMPILER V8.08   TR                                                                    05/20/2009 00:04:36 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE TR
OBJECT MODULE PLACED IN tr.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE tr.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include"reg51.h"
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          void main()
   5          {
   6   1               uchar i=0;
   7   1               TMOD=0X20;
   8   1               TH1=0XFF;
   9   1               TL1=0XFF;
  10   1               SCON=0X40;
  11   1               PCON=0X80;
  12   1               TR1=1;
  13   1               P1=0XFF;
  14   1               while(1)
  15   1               {
  16   2                      while(P1==0XFF);
  17   2                      i=P1;
  18   2                      SBUF=i;
  19   2                      while(TI=0);
*** WARNING C276 IN LINE 19 OF TR.C: constant in condition expression
  20   2                      TI=0;
  21   2                      while(P1!=0xff);
  22   2      
  23   2      
  24   2      
  25   2               }
  26   1      
  27   1      
  28   1      
  29   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     43    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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