bytes.lst

Embedded C 这本书的范例光碟程式

C51 COMPILER V6.21  BYTES                                                                  01/23/2002 15:27:18 PAGE 1   


C51 COMPILER V6.21, COMPILATION OF MODULE BYTES
OBJECT MODULE PLACED IN Bytes.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE Bytes.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /*------------------------------------------------------------------*-
   2          
   3             Bytes.C (v1.00)
   4          
   5            ------------------------------------------------------------------
   6          
   7             Reads from P1 and copies the value to P2.
   8          
   9          
  10             COPYRIGHT
  11             ---------
  12          
  13             This code is associated with the book:
  14          
  15             EMBEDDED C by Michael J. Pont 
  16             [Pearson Education, 2002: ISBN: 0-201-79523-X].
  17          
  18             This code is copyright (c) 2001 by Michael J. Pont.
  19           
  20             See book for copyright details and other information.
  21          
  22          -*------------------------------------------------------------------*/
  23          
  24          #include <Reg52.H>  
  25          
  26          /* ............................................................... */
  27          
  28          void main (void)
  29             {
  30   1         unsigned char Port1_value;
  31   1      
  32   1         // Must set up P1 for reading
  33   1         P1 = 0xFF;
  34   1      
  35   1         while(1) 
  36   1           { 
  37   2           // Read the value of P1
  38   2           Port1_value = P1;
  39   2      
  40   2           // Copy the value to P2
  41   2           P2 = Port1_value;
  42   2           }
  43   1         }
  44          
  45          /*------------------------------------------------------------------*-
  46            ---- END OF FILE -------------------------------------------------
  47          -*------------------------------------------------------------------*/


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =      9    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
C51 COMPILER V6.21  BYTES                                                                  01/23/2002 15:27:18 PAGE 2   

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


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