u2.lst

单片机串口通信程序

C51 COMPILER V8.08   U2                                                                    12/26/2007 19:45:24 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE U2
OBJECT MODULE PLACED IN u2.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE u2.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          
   3          //初始化串行口
   4          void csh()
   5                  {
   6   1                      SM0=0;
   7   1                      SM1=1;
   8   1                      REN=1;
   9   1                      TI=0;
  10   1                      RI=0;
  11   1                      PCON=0;
  12   1                      TH1=0xF3;
  13   1                      TL1=0XF3;
  14   1                      TMOD=0X20;
  15   1                      EA=1;
  16   1                      ET1=0;
  17   1                      ES=1;
  18   1                      TR1=1;
  19   1              }
  20          
  21          void main()
  22                  {
  23   1                      csh();
  24   1                      while(1)
  25   1                      {;}
  26   1      }
  27          
  28          void intrr() interrupt 4
  29                  {
  30   1                      char temp;
  31   1                      temp=SBUF;
  32   1                      P2=temp;
  33   1                      RI=0;
  34   1                      temp++;
  35   1                      if (temp>9)
  36   1                      temp=0;
  37   1                      ES=0;
  38   1                      TI=0;
  39   1                      P0=temp;
  40   1                      SBUF=temp;
  41   1                      while(!TI);
  42   1                      TI=0;
  43   1                      ES=1;
  44   1              }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     84    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V8.08   U2                                                                    12/26/2007 19:45:24 PAGE 2   


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