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                                                                  11/13/2002 23:46:25 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          /*------------------------------------------------
  11          The main C function.  Program execution starts
  12          here after stack initialization.
  13          ------------------------------------------------*/
  14          void main (void) {
  15   1      
  16   1              int a[10],b[3][4],*p1,*p2,**p3,i,j;/*p3 是指向指针的指针变量*/
  17   1      /*------------------------------------------------
  18   1      Setup the serial port for 1200 baud at 16MHz.
  19   1      ------------------------------------------------*/
  20   1      #ifndef MONITOR51
  21   1          SCON  = 0x50;                       /* SCON: mode 1, 8-bit UART, enable rcvr      */
  22   1          TMOD |= 0x20;               /* TMOD: timer 1, mode 2, 8-bit reload        */
  23   1          TH1   = 221;                /* TH1:  reload value for 1200 baud @ 16MHz   */
  24   1          TR1   = 1;                  /* TR1:  timer 1 run                          */
  25   1          TI    = 1;                  /* TI:   set TI to send first char of UART    */
  26   1      #endif
  27   1      /*------------------------------------------------
  28   1      Note that an embedded program never exits (because
  29   1      there is no operating system to return to).  It
  30   1      must loop and execute forever.
  31   1      ------------------------------------------------*/
  32   1              for( i = 0 ; i < 10 ; i++)
  33   1                      scanf( "%d", &a[i]) ;/*一维数组的输入*/
  34   1              for (i=0;i<3;i++)
  35   1                      for( j = 0 ; j < 4 ; j++ )
  36   1                              scanf( "%d" , &b[i][j]) ;/*二维数组输入*/
  37   1              for (p1=a,p3=&p1,i=0;i<10;i++)
  38   1                      printf( "%4d" , *(*p3+i) ) ;/*用指向指针的指针变量输出一维数组*/
  39   1              printf( "\n" ) ;
  40   1              for (p1=a;p1-a<10;p1++)/* 用指向指针的指针变量输出一维数组*/
  41   1                      {
  42   2                              p3 =&p1 ;
  43   2                              printf("%4d",**p3);
  44   2                      }
  45   1              printf( "\n" ) ;
  46   1              for(i=0;i<3;i++)/* 用指向指针的指针变量输出二维数组*/
  47   1                      {
  48   2                              p2=b[i];
  49   2                              p3=&p2;
  50   2                              for (j=0;j<4;j++)
  51   2                                      printf("%4d",*(*p3+j));
  52   2                              printf("\n");
  53   2                      }
  54   1              for(i= 0 ; i < 3 ;i++)/*用指向指针的指针变量输出二维数组*/
  55   1                      {
C51 COMPILER V6.23a  MAIN                                                                  11/13/2002 23:46:25 PAGE 2   

  56   2                              p2 =b[i];
  57   2                              for(p2 =b[i] ; p2-b[i]<4;p2++)
  58   2                              {
  59   3                                      p3 =&p2;
  60   3                                      printf("%4d",**p3) ;
  61   3                              }
  62   2                              printf("\n");
  63   2                      }
  64   1          while (1) {};
  65   1      }
  66          
  67          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    876    ----
   CONSTANT SIZE    =      9    ----
   XDATA SIZE       =   ----      57
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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