beijing.lst

用AT89S52单片机演奏歌曲《北京欢迎你》

C51 COMPILER V8.05a   BEIJING                                                              07/29/2008 22:55:15 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE BEIJING
OBJECT MODULE PLACED IN beijing.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE beijing.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1                                                     #include <AT89X51.H>
   2          
   3          unsigned int j;
   4          unsigned char STH0;
   5          unsigned char STL0;
   6          unsigned int code tab[]={64021,64103,64260,64400,          //低mi，fa,so,la
   7                                   64524,64580,64684,64777,          //低si,中do,re,mi
   8                                   64820,64898,64968,65030,          //中fa,so,la,si
   9                                   65058,65110,65157,65178,          //高do,re,mi,fa
  10                                                           65217,65252,65283,65312};         //高so,la,si,do
  11          unsigned char code song[]={ 10,12,10,9,10,9,10,10,10,9,6,8,10,9,9,9,
  12                                      9,8,6,8,9,10,12,9,10,13,12,5,9,8,8,8,
  13                                                                  9,8,6,8,9,10,12,9,10,13,12,12,10,10,10,10,
  14                                                                  9,10,9,8,12,13,8,8,6,10,9,9,8,8,8,0,
  15                                                                  10,12,15,12,13,13,13,12,13,12,10,10,12,12,12,12,
  16                                                                  10,12,13,15,16,15,12,10,9,12,12,10,10,10,10,10,
  17                                                                  10,12,15,12,13,13,13,15,16,15,12,10,12,15,13,10,
  18                                                                  9,10,13,17,16,16,16,16,15,15,15,15,15,15,15,0,
  19                                                                  10,12,15,12,13,13,13,15,16,15,12,10,12,15,13,10,
  20                                                                  9,10,13,17,16,16,16,16,16,16,16,16,//16,16,16,16,
  21                                                                  16,15,15,0,15,15,15,15,15,15,15,15,//15,15,15,15,
  22                                                                  0,0,
  23                                      };
  24          
  25          sbit SPK=P3^7;
  26          
  27          void delay(unsigned char ms)
  28          {unsigned int i;
  29   1       while(ms--)
  30   1          {for(i=0;i<2000;i++);
  31   2              }
  32   1      }
  33          
  34          void main(void)
  35          {
  36   1       TMOD=0x01;
  37   1       ET0=1;
  38   1       EA=1;
  39   1      
  40   1       while(1)
  41   1        {j=0;
  42   2         while(j<176)
  43   2           {TR0=1;
  44   3                if(song[j]==0)
  45   3                   TR0=0;
  46   3                else
  47   3                   STH0=tab[song[j]]/256;
  48   3                       STL0=tab[song[j]]%256;
  49   3                       //TR0=1;
  50   3            delay(12);
  51   3                TR0=1;
  52   3                j++;
  53   3      
  54   3               }
  55   2        }
C51 COMPILER V8.05a   BEIJING                                                              07/29/2008 22:55:15 PAGE 2   

  56   1      }
  57          
  58          void timer0(void) interrupt 1 using 0
  59          {
  60   1      TH0=STH0;
  61   1      TL0=STL0;
  62   1      SPK=~SPK;
  63   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    146    ----
   CONSTANT SIZE    =    210    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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