ex10.lst

《单片机c程序设计及应用实列》一书的源代

C51 COMPILER V6.23a  EX10                                                                  11/05/2002 21:00:32 PAGE 1   


C51 COMPILER V6.23a, COMPILATION OF MODULE EX10
OBJECT MODULE PLACED IN ex10.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ex10.c 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          
   7          #ifdef MONITOR51                         /* Debugging with Monitor-51 needs   */
              char code reserve [3] _at_ 0x23;         /* space for serial interrupt if     */
              #endif                                   /* Stop Exection with Serial Intr.   */
  10                                                   /* is enabled                        */
  11          
  12          
  13          /*------------------------------------------------
  14          The main C function.  Program execution starts
  15          here after stack initialization.
  16          ------------------------------------------------*/
  17          void main (void) {
  18   1      
  19   1              int a,b,c,min;
  20   1      /*------------------------------------------------
  21   1      Setup the serial port for 1200 baud at 16MHz.
  22   1      ------------------------------------------------*/
  23   1      #ifndef MONITOR51
  24   1          SCON  = 0x50;                       /* SCON: mode 1, 8-bit UART, enable rcvr      */
  25   1          TMOD |= 0x20;               /* TMOD: timer 1, mode 2, 8-bit reload        */
  26   1          TH1   = 221;                /* TH1:  reload value for 1200 baud @ 16MHz   */
  27   1          TR1   = 1;                  /* TR1:  timer 1 run                          */
  28   1          TI    = 1;                  /* TI:   set TI to send first char of UART    */
  29   1      #endif
  30   1              printf(" input a,b,c :\n");
  31   1              scanf( " %d %d %d",&a,&b,&c ) ;
  32   1              if(a<b)
  33   1                      min = a;
  34   1              else
  35   1                      min = b;
  36   1              if(c<min)
  37   1                      min = c;
  38   1              printf("The result is %d\n",min);
  39   1      
  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        while (1) {};
  46   1      }
  47          
  48          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    129    ----
   CONSTANT SIZE    =     44    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
C51 COMPILER V6.23a  EX10                                                                  11/05/2002 21:00:32 PAGE 2   

   DATA SIZE        =   ----       8
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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