main.lst

单片机系统中基于8279的键盘扫描程序及显示程序。

C51 COMPILER V7.50   MAIN                                                                  07/19/2006 16:48:39 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include"8279.c"
   2          #include <intrins.h>
   3          
   4          extern void  TimeOut_Start(uint _time250us);
   5          extern bit T0IR;
   6          
   7          void Delay( uint t)
   8          {
   9   1              while( --t);
  10   1      }
  11          void main( void )
  12          {
  13   1              uchar i = 0;
  14   1              uint tmp = 0;
  15   1              ClearLed();
  16   1              TimeOut_Start( 2000);
  17   1              while( 1 )
  18   1              {        
  19   2      //              i++;
  20   2      //              tmp = i ;
  21   2      //              tmp *= 100;
  22   2      //              tmp /= 256;
  23   2      //
  24   2      //              Display( tmp/10 ,6);
  25   2      //              
  26   2      //              Display( tmp%10,7);
  27   2      //
  28   2      //              Delay(20000);
  29   2      
  30   2      //              tmp = GetKeyCode();
  31   2      //              tmp = GetKeyNum( tmp );
  32   2      //               
  33   2      //              if( i != tmp && tmp != 0x0ff)
  34   2      //              {
  35   2      //                      Display( tmp ,7);
  36   2      //                      i = tmp;
  37   2      //              }
  38   2                      if( _testbit_(T0IR) )
  39   2                      {
  40   3                              Display( i++ % 9,7);
  41   3                              TimeOut_Start( 2000 );
  42   3                      }
  43   2              }
  44   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    164    ----
   CONSTANT SIZE    =     26    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V7.50   MAIN                                                                  07/19/2006 16:48:39 PAGE 2   


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