51

来自「51单片机大量源码」· 代码 · 共 63 行

C51 COMPILER V8.09   EX1                                                                   07/01/2010 16:00:52 PAGE 1   


C51 COMPILER V8.09, COMPILATION OF MODULE EX1
OBJECT MODULE PLACED IN ex1.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE ex1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #define uint unsigned int 
   3          #define uchar unsigned char 
   4          sbit P27=P2^7;
   5          sbit K1=P3^2;
   6          uchar num;
   7          uchar code table[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E};
   8          void delay(uint z);
   9          void main()
  10          {
  11   1      P1=0xff;
  12   1       while(1){
  13   2         
  14   2      if(K1==0){
  15   3              delay(20);
  16   3                      if(K1==0){
  17   4                              num++;
  18   4                                      if(num==16){
  19   5                                                      num=0;
  20   5                               } 
  21   4      
  22   4                      while(!K1);
  23   4      
  24   4                                      }
  25   3      }
  26   2      P27=0;
  27   2      P0=table[num];  
  28   2      }
  29   1      }
  30          
  31          
  32          void delay(uint z)
  33          {
  34   1              uint x,y;
  35   1              for(x=z;x>0;x--)
  36   1                      for(y=110;y>0;y--);     
  37   1      }
  38          
  39          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     71    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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