3-3.lst

一些简单的c51程序

C51 COMPILER V7.09   3_3                                                                   08/25/2005 09:34:20 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE 3_3
OBJECT MODULE PLACED IN 3-3.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 3-3.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1           #include <reg51.h>
   2           #include<stdio.h>
   3                   main()
   4                   {
   5   1                char c;
   6   1                SCON = 0x50; 
   7   1      TMOD |= 0x20; 
   8   1      TH1 = 0xf3; 
   9   1      TR1 = 1;
  10   1      TI = 1;
  11   1                       while(c!=27)                          //循环直到按Esc键结束
  12   1                {
  13   2                     c=getchar();                    //从键盘不回显接收一个字符
  14   2                     switch(c)
  15   2                     {
  16   3                          case 'A':                  //接收的字符为'A'
  17   3                               putchar(c);
  18   3                               break;                //退出开关语句
  19   3                          case 'B':
  20   3                               putchar(c);
  21   3                               break;
  22   3                          default:                     //接收的字符非'A'和'B'
  23   3                               puts("Error");
  24   3                               break;
  25   3                     }
  26   2                }
  27   1           }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     52    ----
   CONSTANT SIZE    =      6    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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