text1.lst

单片机初学入门程序,不停地循环显示数字0~9。

C51 COMPILER V7.06   TEXT1                                                                 03/23/2008 01:05:34 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg51.h>
   2           #include <stdio.h>
   3          
   4          void main(coid)
   5          {
   6   1              //const unsigned design[10]={0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0xC0};
   7   1              const unsigned design[10]={1,2,3,4,5,6,7,8,9,0};
   8   1              const unsigned design2[10]={0x06,0x5B,0x4F,0x66,0x67,0x7D,0x07,0x7F,0x6F,0x3F};
   9   1              unsigned int a;
  10   1              unsigned char b;
  11   1      
  12   1              P0 = 0X00;
  13   1              P1 = 0X00;
  14   1              P2 = 0X00;
  15   1              P3 = 0X00;
  16   1      
  17   1              do
  18   1              {
  19   2                      for(b=0;b<10;b++)
  20   2                      {
  21   3                          //P0 = 125;
  22   3                              //for ( a=0;a<10000; a++ )
  23   3                              //      P0 = design[b];
  24   3                              //P2 = 0xFF;
  25   3                      //      for ( a=0;a<10000; a++ )
  26   3                              //      P2 = design2[b];
  27   3                              P0 = 0XF1;
  28   3                              P1 = 0XF2;
  29   3                              P2 = 0XF3;
  30   3                              P3 = 0XF4;
  31   3      
  32   3                      }
  33   2              
  34   2              }while(1);
  35   1      }
*** WARNING C280 IN LINE 9 OF TEXT1.C: 'a': unreferenced local variable


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     71    ----
   CONSTANT SIZE    =     40    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      44
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)