main.lst

串口收发程序,单片机的串口接收和发送

C51 COMPILER V7.01  MAIN                                                                   05/31/2006 15:14:16 PAGE 1   


C51 COMPILER V7.01, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg51.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          void main()
   5          {
   6   1      uchar a,b;
   7   1      uint i;
   8   1      TMOD=0x20;
   9   1      TL1=0xfd;
  10   1      TH1=0xfd;
  11   1      SCON=0xd8;PCON=0x00;
  12   1      TR1=1;
  13   1      while(1)
  14   1              {   
  15   2             // P1=0xff;
  16   2                      while(RI==0)
  17   2                      {
  18   3               a=SBUF;
  19   3                   P2=a;   
  20   3                      }
  21   2                      RI=0;
  22   2        /*****************/
  23   2              for(i=0;i<1000;i++);
  24   2                  b=P1;
  25   2                      SBUF=b;
  26   2                      while(TI==0);
  27   2                      TI=0;
  28   2              }
  29   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     53    ----
   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)