show.lst

单片机显示汉字实验

C51 COMPILER V6.12  SHOW                                                                   12/19/2005 09:45:44 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE SHOW
OBJECT MODULE PLACED IN .\show.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\show.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg51.h>
   2          #include <stdio.h>
   3          #include "var.h"
   4          #include "sub.h"
   5          
   6          
   7          void showhz(void);
   8          void main ()
   9          {
  10   1      int loop=9;
  11   1      EA=1;
  12   1      EX0=1;
  13   1      IT0=1;
  14   1      
  15   1      ET0=1;
  16   1      TMOD=1;
  17   1      TH0=0xFC;
  18   1      TL0=0x17;
  19   1      TR0=1;
  20   1      
  21   1      InitLCD(30);
  22   1      
  23   1      showhz();
  24   1      
  25   1      while(loop==9){};
  26   1      
  27   1      }
  28          
  29          void showhz()
  30          {
  31   1      char col=0,row=0,j=0;
  32   1      
  33   1      int start_tep=0,index=0;
  34   1      
  35   1      for (hz_pointer=0;hz_pointer<hz_size;hz_pointer++)
  36   1         {
  37   2         row=hz_pointer/(12/2);//汉子所在的行数。
  38   2         col=hz_pointer%(12/2);//汉字的列数
  39   2         
  40   2        start_tep=row*LineChar*16+col*2;//下一个汉字的开启地址
  41   2        
  42   2      
  43   2         for(j=0;j<16;j++)
  44   2      	   {
  45   3              start_tep=start_tep+LineChar;//地址换一行
  46   3              OutPortCom3( (unsigned char)(start_tep), (unsigned char)(start_tep>>8), 0x24); //set address
  47   3              index=hz_pointer*32+j*2;
  48   3              OutPortCom2( hzdot[index], 0xc0);//输出低位
  49   3              index=hz_pointer*32+j*2+1;
  50   3              OutPortCom2(hzdot[index], 0xc4);//输出高位
  51   3      
  52   3              OutPortCom3( (unsigned char)(start_tep+12), (unsigned char)((start_tep+12)>>8), 0x24); //set addre
             -ss
  53   3              index=hz_pointer*32+j*2;
  54   3              OutPortCom2( hzdot[index], 0xc0);//输出低位
C51 COMPILER V6.12  SHOW                                                                   12/19/2005 09:45:44 PAGE 2   

  55   3              index=hz_pointer*32+j*2+1;
  56   3              OutPortCom2(hzdot[index], 0xc4);//输出高位
  57   3      		 
  58   3             if(col<3)
  59   3      	   {
  60   4              OutPortCom3( (unsigned char)(start_tep+24), (unsigned char)((start_tep+24)>>8), 0x24); //set addre
             -ss
  61   4              index=hz_pointer*32+j*2;
  62   4              OutPortCom2( hzdot[index], 0xc0);//输出低位
  63   4              index=hz_pointer*32+j*2+1;
  64   4              OutPortCom2(hzdot[index], 0xc4);//输出高位
  65   4      		}
  66   3      	 
  67   3      		}
  68   2      	  
  69   2       
  70   2         }
  71   1      
  72   1      
  73   1      
  74   1      /*
  75   1      OutPortCom3( (unsigned char)(StartAddr), (unsigned char)(StartAddr>>8), 0x24); //set address
  76   1      OutPortCom2( 0xff, 0xc0);
  77   1      OutPortCom2( 0xff, 0xc4);*/
  78   1      
  79   1      
  80   1      }
  81          void shack() interrupt 0
  82          
  83          {
  84   1      if (key_counter<40)key_counter++;
  85   1      else key_counter=0;
  86   1         
  87   1      OutPortCom3((unsigned char)key_counter*60, (unsigned char)((key_counter*60)>>8), 0x42); //set address
  88   1           
  89   1      
  90   1      }
  91          
  92          void ontime() interrupt 1
  93          {
  94   1      TH0=0xFC;
  95   1      TL0=0x17;
  96   1      
  97   1      if (timer_counter<500)timer_counter++;
  98   1      else
  99   1         {
 100   2         timer_counter=0;
 101   2         if (key_counter<8)key_counter++;
 102   2          else key_counter=0;
 103   2         OutPortCom3((unsigned char)(key_counter*240),(unsigned char)((key_counter*240)>>8), 0x42); //set addres
             -s
 104   2         }
 105   1      }
 106          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =   1420    ----
   CONSTANT SIZE    =    768    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      8      12
C51 COMPILER V6.12  SHOW                                                                   12/19/2005 09:45:44 PAGE 3   

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


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