text1.lst

单片机快速入门原程序

C51 COMPILER V7.50   TEXT1                                                                 05/11/2006 12:08:36 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              ET0=1;          /* 打开定时器0中断 */
   7   1              EA=1;           /* 全局中断允许 */
   8   1              PT0=0;          /* INT0为低优先级 */
   9   1              TMOD=0x00;
  10   1              TF0=1;
  11   1      
  12   1      TR0=1;
  13   1      while(1);               /* 无限循环 */
  14   1      }
  15          void Timer0() interrupt 1 using 0
  16          {       
  17   1              printf("Timer 0 overflow\n");
  18   1              /*响应INT0后不断输出*/
  19   1      }
  20          Uart_Init()
  21          {SCON = 0x52;    /* 设置串行口控制寄存器SCON*/
  22   1       TMOD = 0x20;    /* 12M时钟时波特率为2400  */
  23   1       TCON = 0x69;    /* TCON */
  24   1       TH1 =  0xf3;    /* TH1 */
  25   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     64    ----
   CONSTANT SIZE    =     18    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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