exam21.lst

来自「基于周立功实验箱设计的键盘控制走马灯方向的源码」· LST 代码 · 共 55 行

C51 COMPILER V8.05a   EXAM21                                                               05/22/2007 22:36:22 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE EXAM21
OBJECT MODULE PLACED IN exam21.OBJ
COMPILER INVOKED BY: F:\greens\Keil\C51\BIN\C51.EXE exam21.c DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          
   3          sbit P1_0=P1^0;
   4          sbit P1_1=P1^1;
   5          sbit P1_2=P1^2;
   6          
   7          void main(void)
   8          {
   9   1              int i=0,x,y;
  10   1              TMOD=0x10;
  11   1              TR1=1;
  12   1              do{
  13   2                      x=59965+i;
  14   2                      y=59965-i;
  15   2                      TH1=x/256;
  16   2                      TL1=x%256;
  17   2                      while(!TF1);
  18   2                      TF1=0;
  19   2                      P1_0=!P1_0;
  20   2                      TH1=y/256;
  21   2                      TL1=y%256;
  22   2                      while(!TF1);
  23   2                      TF1=0;
  24   2                      P1_0=!P1_0;
  25   2                      if(P1_1)
  26   2                              i+=10;
  27   2                      if(P1_2)
  28   2                              i-=10;
  29   2              }while(1);
  30   1      }
  31          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    118    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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