w.lst

单片机51系列测试串口的简单程序反回输入字符

C51 COMPILER V7.00  W                                                                      12/05/2003 11:25:56 PAGE 1   


C51 COMPILER V7.00, COMPILATION OF MODULE W
OBJECT MODULE PLACED IN .\W.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE E:\prj\lcd8\W.c BROWSE DEBUG OBJECTEXTEND PRINT(.\W.lst) OBJECT(.\W.obj)

stmt level    source

   1          #include <AT89X51.H>
   2          #include <stdio.h>
   3          //#include <stdlib.h>
   4          //#include "LCD.h"
   5          
   6          
   7          void InitCom()
   8          {
   9   1              TMOD=0x20;              //定时器设为方式2
  10   1              TL1=0xf4;               //设置定时器溢出周期：22.1184M---9600b/s
  11   1              TH1=0xf4;
  12   1              PCON=0x80;              
  13   1              TR1=1;
  14   1              SCON=0x50;
  15   1              IE=0;
  16   1              TI=1;
  17   1      }
  18          
  19          //char code s0[15]="Hello World";
  20          void cominterrupt(void )interrupt 4 using 3
  21          {
  22   1              char temp;
  23   1      
  24   1              if(TI==1)
  25   1              {TI=0;
  26   2                 
  27   2              return;
  28   2              }
  29   1              else if(RI==1)
  30   1              {       
  31   2                      RI=0;
  32   2                      temp=SBUF;
  33   2                      SBUF=temp-1;
  34   2                      return;
  35   2              }
  36   1      }
  37          void main()
  38          {       
  39   1      
  40   1              InitCom();      
  41   1              EA=1;
  42   1              ES=1;
  43   1          while(1){   
  44   2              printf("hfgh"); 
  45   2              }
  46   1      }
  47          
  48          
  49          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     71    ----
   CONSTANT SIZE    =      5    ----
   XDATA SIZE       =   ----    ----
C51 COMPILER V7.00  W                                                                      12/05/2003 11:25:56 PAGE 2   

   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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