5-11.lst

一些简单的c51程序

C51 COMPILER V7.09   5_11                                                                  08/25/2005 11:24:01 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE 5_11
OBJECT MODULE PLACED IN 5-11.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 5-11.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <stdio.h>
   2          #include <reg51.h> 
   3          
   4           main()
   5                  {
   6   1                union{ 
   7   1                     int i;
   8   1                     
   9   1      
  10   1                 
  11   1                                 struct{ 
  12   1                          char first;
  13   1                          char second;
  14   1                     }half;
  15   1                }number;
  16   1                number.i=0x4241;
  17   1      
  18   1                        SCON = 0x50; 
  19   1      TMOD |= 0x20; 
  20   1      TH1 = 0xf3; 
  21   1      TR1 = 1;
  22   1      TI = 1; 
  23   1                printf("%c%c\n",number.half.first,number.half.second);
  24   1                number.half.first='a';
  25   1                number.half.second='b';
  26   1                printf("%x\n",number.i);
  27   1                getchar();
  28   1           }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     58    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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