main.lst

《单片机c程序设计及应用实列》一书的源代

C51 COMPILER V6.23a  MAIN                                                                  11/20/2002 18:17:22 PAGE 1   


C51 COMPILER V6.23a, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c LARGE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <REG52.H>                /* special function register declarations   */
   2                                            /* for the intended 8051 derivative         */
   3          
   4          #include <stdio.h>                /* prototype declarations for I/O functions */
   5          
   6          #ifdef MONITOR51                         /* Debugging with Monitor-51 needs   */
              char code reserve [3] _at_ 0x23;         /* space for serial interrupt if     */
              #endif                                   /* Stop Exection with Serial Intr.   */
   9                                                   /* is enabled                        */
  10          struct data1/*定义结构体类型*/
  11          {
  12                  int day,month,year;
  13          } ;
  14          struct stu/*定义结构体类型*/
  15          {
  16                  char name[20];
  17                  long num;
  18                  struct data1 birthday;
  19          } ;
  20          /*------------------------------------------------
  21          The main C function.  Program execution starts
  22          here after stack initialization.
  23          ------------------------------------------------*/
  24          void main (void) {
  25   1      
  26   1              int i;
  27   1              struct stu *p,student[4]={{"liying",1,1978,5,23},{"wangping",2,1979,3,14},
  28   1              {"libo",3,1980,5,6},{"xuyan",4,1980,4,21}};
  29   1              /*定义结构体数组并初始化*/
  30   1      /*------------------------------------------------
  31   1      Setup the serial port for 1200 baud at 16MHz.
  32   1      ------------------------------------------------*/
  33   1      #ifndef MONITOR51
  34   1          SCON  = 0x50;                       /* SCON: mode 1, 8-bit UART, enable rcvr      */
  35   1          TMOD |= 0x20;               /* TMOD: timer 1, mode 2, 8-bit reload        */
  36   1          TH1   = 221;                /* TH1:  reload value for 1200 baud @ 16MHz   */
  37   1          TR1   = 1;                  /* TR1:  timer 1 run                          */
  38   1          TI    = 1;                  /* TI:   set TI to send first char of UART    */
  39   1      #endif
  40   1      /*------------------------------------------------
  41   1      Note that an embedded program never exits (because
  42   1      there is no operating system to return to).  It
  43   1      must loop and execute forever.
  44   1      ------------------------------------------------*/
  45   1              p=student;/*将数组的首地址赋值给指针p,p指向了一维数组student*/
  46   1              printf("\n1----Output name,number,year,month,day\n" );
  47   1              for(i=0;i<4;i++)/*采用指针法输出数组元素的各成员*/
  48   1                      printf("%20s%10ld%10d//%d//%d\n",(p+i)->name,(p+i)->num,(p+i)->birthday.year,(p+i)->birthday.month,(p+i)
             -->birthday.day);
  49   1              printf("\n2----Output name,number,year,month,day\n" );
  50   1              for(i=0;i<4;i++,p++)/*采用指针法输出数组元素的各成员*/
  51   1                      printf("%20s%10ld%10d//%d//%d\n",p->name,p->num,
  52   1                      p->birthday.year,p->birthday.month,
  53   1                      p->birthday.day);
  54   1              printf("\n3-----Output name,number,year,month,day\n" );
C51 COMPILER V6.23a  MAIN                                                                  11/20/2002 18:17:22 PAGE 2   

  55   1              for(i=0;i<4;i++)/*采用地址法输出数组元素的各成员*/
  56   1                      printf("%20s%10ld%10d//%d//%d\n",(student+i)->name,(student+i)->num,
  57   1                      (student+i)->birthday.year,(student+i)->birthday.month,
  58   1                      (student+i)->birthday.day);
  59   1              p=student;
  60   1              printf("\n4-----Output name,number,year,month,day\n" );
  61   1              for(i=0;i<4;i++)/*采用指针的数组描述法输出数组元素的各成员*/
  62   1                      printf("%20s%10ld%10d//%d//%d\n",p[i].name,p[i].num,
  63   1                      p[i].birthday.year,p[i].birthday.month,
  64   1                      p[i].birthday.day);
  65   1          while (1) {};
  66   1      }
  67          
  68          
  69          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    880    ----
   CONSTANT SIZE    =    309    ----
   XDATA SIZE       =   ----     125
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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