text1.lst

单片机快速入门原程序

C51 COMPILER V7.50   TEXT1                                                                 06/13/2006 09:54:02 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          main()
   5          {       Uart_Init();
   6   1              TH0=0x00;
   7   1              TL0=0xff;
   8   1              ET0=0;          /* 定时器0中断屏蔽*/
   9   1              EA=1;           /* 全局中断允许 */
  10   1              TF0=0;
  11   1              TR0=1;          /* 定时器0准备开始 */
  12   1              while(1)
  13   1              if(TF0==1)
  14   1              {       TF0=0;
  15   2                      printf("Timer0 overflow\n");
  16   2              }
  17   1      }
  18          
  19          Uart_Init()
  20          {SCON = 0x52;    /* 设置串行口控制寄存器SCON*/
  21   1       TMOD = 0x21;    /* 12M时钟时波特率为2400  */
  22   1       TCON = 0x69;    /* TCON */
  23   1       TH1 =  0xf3;    /* TH1 */
  24   1      }
  25          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     46    ----
   CONSTANT SIZE    =     17    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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