display.lst

全国电子大赛智能小车赛题

C51 COMPILER V7.08   DISPLAY                                                               12/07/2008 10:16:50 PAGE 1   


C51 COMPILER V7.08, COMPILATION OF MODULE DISPLAY
OBJECT MODULE PLACED IN display.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE display.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<all.h>
   2          
   3          uchar time,timeflag,dplay;
   4          uchar tf;
   5          unsigned char code Tab[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,
   6                                    0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E};
   7          void displayl(uchar dula,uchar wela )
   8          {
   9   1              uchar i;
  10   1              P2=0xff;
  11   1              i=dula;
  12   1              P0=Tab[i];
  13   1              P2=wela;
  14   1      
  15   1      }
  16          
  17          void display(uchar num)
  18          {
  19   1                      switch(tf)
  20   1                      {
  21   2                              case 0:displayl(num/100,0xfe);
  22   2                                      break;
  23   2                              case 1:displayl((num%100)/10,0xfb);
  24   2                                      break;
  25   2                              case 2:displayl(16,0xfd);
  26   2                                      break;
  27   2                              case 3:displayl((num%100%10),0xf7);
  28   2                                      break;
  29   2                      }//
  30   1      }
  31          
  32          
  33          
  34          
  35          void main()
  36          {
  37   1      
  38   1              TMOD=TMOD|0x01;
  39   1              TH0=0xee;
  40   1              TL0=0x00;
  41   1              EA=1;
  42   1              ET0=1;
  43   1              TR0=1;
  44   1              time=0;
  45   1              timeflag=0;
  46   1              
  47   1      //displayl(1,0xf7 );
  48   1      while(1)
  49   1      {
  50   2              display(time);
  51   2      }
  52   1      //      while(1)dplay=time;
  53   1      }
  54          
  55          void timer0int() interrupt 1
C51 COMPILER V7.08   DISPLAY                                                               12/07/2008 10:16:50 PAGE 2   

  56          {
  57   1      
  58   1              TR0=0;
  59   1              TH0=0xf6;
  60   1              TL0=0xf0;
  61   1              timeflag++;
  62   1      
  63   1              
  64   1                      if(timeflag==40)
  65   1              {
  66   2                      timeflag=0;
  67   2                      time++;
  68   2              }
  69   1              TR0=1;
  70   1                              if(tf==3)tf=0;
  71   1                              else tf++;
  72   1      
  73   1      
  74   1              
  75   1      
  76   1                      
  77   1      }
  78          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    150    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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