rr1.lst

关于51的各种例子,仔细学习后会有很大的作用

C51 COMPILER V6.12  RR1                                                                    03/13/2008 17:26:35 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE RR1
OBJECT MODULE PLACED IN .\rr1.OBJ
COMPILER INVOKED BY: D:\keil\C51\BIN\C51.EXE .\rr1.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<AT89x51.H>
   2          unsigned char second;
   3          unsigned char tcount;
   4          unsigned char code dispcode[]={
   5          0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x6f};
   6          main()
   7          {
   8   1      TMOD=0x01;
   9   1      TH0=(65536-50000)/256;
  10   1      TL0=(65536-50000)%256;
  11   1      EA=1;
  12   1      ET0=1;
  13   1      TR0=1;
  14   1      P0=0xf7;
  15   1      while(1);
  16   1      }
  17          void  timerr0() interrupt 1 
  18          {
  19   1      TH0=(65536-50000)/256;
  20   1      TL0=(65536-50000)%256;
  21   1      tcount++;
  22   1      if(tcount==20)
  23   1      {
  24   2      tcount=0;
  25   2      P2=dispcode[second++];
  26   2      if(second==10)
  27   2      second=0;
  28   2      }
  29   1      }
  30          
  31          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     79    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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