ex1.lst

零基础单片机C语言设计全套教程

C51 COMPILER V8.08   EX1                                                                   09/04/2008 16:43:54 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE EX1
OBJECT MODULE PLACED IN ex1.OBJ
COMPILER INVOKED BY: C:\Program Files\keil\C51\BIN\C51.EXE ex1.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>                                              //头文件
   2          
   3          int ch;
   4          
   5          void SISR(void) interrupt 4                             //串行中断服务例程
   6          {
   7   1      RI=0;                                                           //清零
   8   1      ch=SBUF;                                                                //读取接收缓冲器
   9   1      }
  10          
  11          void    main(void)                                              //主函数
  12          {
  13   1      SCON=0x50;                                                      //初始化串行口模式1，允许接收
  14   1      TMOD=0x20;                                                      //初始化T1为定时功能，模式2
  15   1      PCON=0x80;                                                      //设置SMOD=1
  16   1      TL1=0xF4;                                                       //波特率4800bit/s，初值
  17   1      TH1=0xF4;
  18   1      ES=1;                                                           //开启串行中断
  19   1      EA=1;                                                           //开总中断
  20   1      TR1=1;                                                          //启动定时器
  21   1      
  22   1      while(1)                                                                //主循环
  23   1      {
  24   2      }
  25   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     44    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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