C51 COMPILER V8.02   01                                                                    09/13/2007 23:02:30 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 01
OBJECT MODULE PLACED IN 01.OBJ
COMPILER INVOKED BY: e:\study\Keil802\C51\BIN\C51.EXE 01.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2           /************************************************************
   3           *  名    稱：串口測試程序                                   *
   4           *                                                           *
   5           *  功    能：單片機(jī)串行口發(fā)送/接收程序，每接收到一個字節(jié)即刻*
   6           *            發(fā)送出去，以驗(yàn)證單片機(jī)收/發(fā)正常。如果不行可用單*
   7           *                        獨(dú)的發(fā)送/接收試程序測試                        *
   8           *                                                           *
   9           ************************************************************/
  10          
  11          #include<reg51.h>
  12          
  13          #define uchar unsigned char
  14          
  15          #define uint unsigned int
  16          
  17          main()
  18          {
  19   1         uchar a;
  20   1         
  21   1         TMOD=0x20;            /*晶振在11.0592MHz下，設(shè)置串行口波特率為9600，方式3*/
  22   1         
  23   1         TL1=0xfd;TH1=0xfd;
  24   1         
  25   1         SCON=0xd8;PCON=0x00;
  26   1         
  27   1         TR1=1;
  28   1         
  29   1         while(1)
  30   1         { 
  31   2               while(RI==0);
  32   2               RI=0;
  33   2               
  34   2               a=SBUF;           /*接收到數(shù)據(jù)，立即發(fā)送出去*/     
  35   2               SBUF=a;
  36   2               
  37   2               while(TI==0);
  38   2               TI=0;
  39   2              }
  40   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     33    ----
   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)