cs15-1.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   CS15_1                                                                02/18/2007 10:54:18 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE CS15_1
OBJECT MODULE PLACED IN CS15-1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE CS15-1.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<REG51.H>                       
   2          #define uint unsigned int               
   3          #define uchar unsigned char     
   4          //***********************************
   5          uchar code SEG7[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
   6          uchar code ACT[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
   7          uint hour;                                      
   8          uchar min,sec,cnt;                      
   9          void delay(uint k);                             
  10          //**********************************
  11          struct deda                                     
  12          {                                                       
  13          uint dhour;                                     
  14          uchar dmin;                                     
  15          uchar dsec;                                     
  16          };                                                      
  17          struct deda dis_buff;                   
  18          //***********************************
  19          void initial(void)                              
  20          {                                                       
  21   1      TMOD=0x01;                                      
  22   1      TH0=-(50000/256);                       
  23   1      TL0=-(50000%256);                       
  24   1              ET0=1;                                  
  25   1              TR0=1;                                  
  26   1              EA=1;                                   
  27   1      }                                                       
  28          //***********************************
  29          void time0(void) interrupt 1            
  30          {                                                       
  31   1      TH0=-(50000/256);                       
  32   1      TL0=-(50000%256);                       
  33   1      cnt++;                                          
  34   1      if(cnt>=20){sec++;cnt=0;}               
  35   1      if(sec>=60){min++;sec=0;}
  36   1      if(min>=60){hour++;min=0;}      
  37   1      if(hour>9999){hour=0;}          
  38   1      dis_buff.dhour=hour;                    
  39   1      dis_buff.dmin=min;                      
  40   1      dis_buff.dsec=sec;                      
  41   1      }                                                       
  42          //***********************************
  43          void main(void)                         
  44          {                                                       
  45   1              initial();                                      
  46   1              for(;;)                                 
  47   1              {                                               
  48   2                      P0=SEG7[dis_buff.dhour%10];
  49   2                      P2=ACT[4];      
  50   2                      delay(1);               
  51   2                      P0=SEG7[(dis_buff.dhour%100)/10];
  52   2                      P2=ACT[5];      
  53   2                      delay(1);               
  54   2                      P0=SEG7[(dis_buff.dhour%1000)/100];
  55   2                      P2=ACT[6];      
C51 COMPILER V7.06   CS15_1                                                                02/18/2007 10:54:18 PAGE 2   

  56   2                      delay(1);               
  57   2                      P0=SEG7[dis_buff.dhour/1000];
  58   2                      P2=ACT[7];      
  59   2                      delay(1);
  60   2                      P0=SEG7[dis_buff.dsec%10];
  61   2                      P2=ACT[0];      
  62   2                      delay(1);               
  63   2                      P0=SEG7[dis_buff.dsec/10];
  64   2                      P2=ACT[1];      
  65   2                      delay(1);               
  66   2                      P0=SEG7[dis_buff.dmin%10];
  67   2                      P2=ACT[2];      
  68   2                      delay(1);               
  69   2                      P0=SEG7[dis_buff.dmin/10];
  70   2                      P2=ACT[3];      
  71   2                      delay(1);
  72   2              }                                               
  73   1      }                                                       
  74          //***********************************
  75          void delay(uint k)                              
  76          {                                                       
  77   1      uint data i,j;                                  
  78   1      for(i=0;i<k;i++){                               
  79   2      for(j=0;j<121;j++)                              
  80   2      {;}}                                                    
  81   1      }                               


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    376    ----
   CONSTANT SIZE    =     18    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      9    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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