2.lst

C51 程序练习

C51 COMPILER V7.06   2                                                                     11/06/2011 16:41:36 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 2
OBJECT MODULE PLACED IN 2.OBJ
COMPILER INVOKED BY: E:\KEIL\C51\BIN\C51.EXE 2.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //8个发光管由上至下间隔1s流动，其中每个管亮500ms,灭500ms,亮时蜂鸣器响，灭时关闭蜂鸣器，一直重复下去。
   2          #include<reg52.h>
   3          #include<intrins.h>
   4          #define uint unsigned int
   5          #define uchar unsigned char
   6          sbit BEEP=P1^5;
   7          uchar temp,a;
   8          
   9          void delay(uint z)
  10          {
  11   1              uint x,y;
  12   1              for(x=z;x>0;x--)
  13   1                      for(y=110;y>0;y--);
  14   1      }
  15          void main()
  16          {
  17   1                      temp=0xfe;
  18   1                      P2=temp;
  19   1              while(1)
  20   1              {
  21   2      
  22   2                      BEEP=0;
  23   2                      delay(500);
  24   2                      BEEP=1;
  25   2                      a=0xff;
  26   2                      P2=a;
  27   2                      delay(500);
  28   2                      temp=_crol_(temp,1);
  29   2                      delay(500);
  30   2                      P2=temp;
  31   2              }
  32   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     77    ----
   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)