text1.lst

单片机快速入门原程序

C51 COMPILER V7.50   TEXT1                                                                 06/13/2006 09:44:44 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: e:\Keil\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          #include<stdio.h>
   3          Uart_Init();
   4          xdata char RecOrTrans=0;
   5          main()
   6          {       
   7   1              Uart_Init();
   8   1              REN=1;          
   9   1              ES=1;   /* 打开定时器0中断 */
  10   1              EA=1;           /* 全局中断允许 */
  11   1      SBUF=0x31;
  12   1      while(1);               /* 无限循环 */
  13   1      }
  14          void Serial_Port() interrupt 4 using 0
  15          {       
  16   1              if(TI==1) RecOrTrans=1;
  17   1              else RecOrTrans=2;
  18   1              TI=0;
  19   1              RI=0;
  20   1      }
  21          Uart_Init()
  22          {SCON = 0x50;    /* 设置串行口控制寄存器SCON*/
  23   1       TMOD = 0x20;    /* 12M时钟时波特率为2400  */
  24   1       TCON = 0x69;    /* TCON */
  25   1       TH1 =  0xf3;    /* TH1 */
  26   1      }
  27          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     58    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =      1    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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