test10.lst

KeilC51 下作的8*8LED显示程序。更改delay()时间和tab*表中的值

C51 COMPILER V7.06   TEST10                                                                09/02/2008 13:17:24 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TEST10
OBJECT MODULE PLACED IN test10.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE test10.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <AT89X52.H> 
   2          
   3          sbit P10=P1^0;
   4          unsigned char code taba[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; 
   5          
   6          unsigned char code tabb[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; 
   7          unsigned char code tabc[]={0x00,0x00,0x38,0x44,0x44,0x44,0x38,0x00}; 
   8          unsigned char code tabd[]={0xe7,0xdb,0xdb,0xdb,0xdb,0xdb,0xdb,0xe7}; 
   9          unsigned char code tabe[]={0x7e,0xbd,0xdb,0xe7,0xe7,0xdb,0xbd,0x7e}; 
  10          unsigned char code tabf[]={0x81,0x42,0x24,0x18,0x18,0x24,0x42,0x81}; 
  11          void delay()
  12          {
  13   1      int n,m;
  14   1      for(n=0;n<20000;n++);
  15   1      for(m=0;m<30000;m++);
  16   1      }
  17          
  18          void delay1(void) 
  19          
  20          { 
  21   1      
  22   1        unsigned char i,j; 
  23   1      
  24   1        for(i=10;i>0;i--) 
  25   1      
  26   1        for(j=248;j>0;j--); 
  27   1      
  28   1      } 
  29          
  30          void delay2(void) 
  31          
  32          { 
  33   1      
  34   1        unsigned char i,j,k; 
  35   1      
  36   1        for(k=10;k>0;k--) 
  37   1      
  38   1        for(i=20;i>0;i--) 
  39   1      
  40   1        for(j=248;j>0;j--); 
  41   1      
  42   1      } 
  43          
  44          void main() 
  45          
  46          { 
  47   1      
  48   1        unsigned char i,j; 
  49   1      
  50   1      
  51   1      
  52   1      
  53   1      
  54   1      
  55   1      
C51 COMPILER V7.06   TEST10                                                                09/02/2008 13:17:24 PAGE 2   

  56   1      for(j=0;j<8;j++)
  57   1      {
  58   2      P3=tabe[j];
  59   2      P1=tabf[j];
  60   2      delay1();
  61   2      };
  62   1      
  63   1      
  64   1      
  65   1      
  66   1      
  67   1      
  68   1      } 
*** WARNING C280 IN LINE 48 OF TEST10.C: 'i': unreferenced local variable


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     75    ----
   CONSTANT SIZE    =     48    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)