text1.lst

单片机快速入门原程序

C51 COMPILER V7.50   TEXT1                                                                 06/13/2006 00:07:30 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          int factorial(int n) reentrant ;
   5          main()
   6          {       int n;
   7   1              int nResult;
   8   1              Uart_Init();
   9   1              while(1)
  10   1              {       printf("Please input a factorial number:\n");
  11   2                      scanf("%d",&n);
  12   2                      nResult=factorial(n);
  13   2                      printf("The result of factorial(%d)=%d \n",n,nResult);
  14   2              }
  15   1      }
  16          int factorial(int n) reentrant 
  17                  {       if(n<1) 
  18   1                              return(1);
  19   1                      else 
  20   1                              return(n*factorial(n-1));
  21   1              }
  22          Uart_Init()
  23                  {SCON = 0x52;    /* 设置串行口控制寄存器SCON*/
  24   1               TMOD = 0x20;    /* 12M时钟时波特率为2400  */
  25   1               TCON = 0x69;    /* TCON */
  26   1               TH1 =  0xf3;    /* TH1 */
  27   1              }
  28          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    137    ----
   CONSTANT SIZE    =     70    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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