cs12-1.lst

《手把手教你学单片机的C程序设计》及实验程序

C51 COMPILER V7.06   CS12_1                                                                01/06/2007 15:06:36 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE CS12_1
OBJECT MODULE PLACED IN CS12-1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE CS12-1.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <REG51.H>              
   2          #define uchar unsigned char
   3          #define uint unsigned int       
   4          uchar code SEG7[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
   5          sbit P3_2=P3^2;                 
   6          uchar number1,number2;          
   7          //=======================
   8          void swap(uchar x,uchar y);
   9          //=======================
  10          void delay(uint k)              
  11          {                                       
  12   1      uint i,j;                               
  13   1      for(i=0;i<k;i++){               
  14   2      for(j=0;j<121;j++)                      
  15   2      {;}}                                            
  16   1      }                               
  17          //=======================
  18          void main(void)                 
  19          {                                                       
  20   1      uchar a=3,b=8;                          
  21   1              while(1)                                        
  22   1              {
  23   2                      if(!P3_2)
  24   2                      {                               
  25   3                      swap(a,b);      
  26   3                      P0=SEG7[number1];
  27   3                      P2=0xfd;                                
  28   3                      delay(1);                       
  29   3                      P0=SEG7[number2];       
  30   3                      P2=0xfe;
  31   3                      delay(1);
  32   3                      }
  33   2                      else                    
  34   2                      {number1=a;number2=b;   
  35   3                      P0=SEG7[number1];
  36   3                      P2=0xfd;                                
  37   3                      delay(1);                       
  38   3                      P0=SEG7[number2];       
  39   3                      P2=0xfe;
  40   3                      delay(1);
  41   3                      }
  42   2                      
  43   2              }                               
  44   1      }                                               
  45          //=======================
  46          void swap(uchar x,uchar y)      
  47          {                                               
  48   1      number1=y;                              
  49   1      number2=x;                              
  50   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     97    ----
   CONSTANT SIZE    =     10    ----
C51 COMPILER V7.06   CS12_1                                                                01/06/2007 15:06:36 PAGE 2   

   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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