音乐.lst

简单的音乐C程序

C51 COMPILER V8.08   音繽                                                                  09/19/2002 16:27:59 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE 音繽
OBJECT MODULE PLACED IN 音乐.OBJ
COMPILER INVOKED BY: E:\keil\C51\BIN\C51.EXE 音乐.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1           #include <AT89X51.H> 
   2          
   3          unsigned char t5hz; 
   4          
   5          unsigned char t7hz; 
   6          
   7          unsigned int tcnt; 
   8          
   9          bit stop; 
  10          
  11          bit flag; 
  12          
  13          void main(void) 
  14          
  15          { 
  16   1      
  17   1        //unsigned char i,j; 
  18   1      
  19   1        TMOD=0x02; 
  20   1      
  21   1        TH0=0x06; 
  22   1      
  23   1        TL0=0x06; 
  24   1      
  25   1        ET0=1; 
  26   1      
  27   1        EA=1; 
  28   1      
  29   1        while(1) 
  30   1      
  31   1          { 
  32   2      
  33   2           // if(P3_7==0) 
  34   2      
  35   2              //{ 
  36   2      
  37   2                //for(i=10;i>0;i--) 
  38   2      
  39   2                //for(j=248;j>0;j--); 
  40   2      
  41   2                //if(P3_7==0) 
  42   2      
  43   2                  //{ 
  44   2      
  45   2                    t5hz=0; 
  46   2      
  47   2                    t7hz=0; 
  48   2      
  49   2                    tcnt=0; 
  50   2      
  51   2                    flag=0; 
  52   2      
  53   2                    stop=0; 
  54   2      
  55   2                    TR0=1; 
C51 COMPILER V8.08   音繽                                                                  09/19/2002 16:27:59 PAGE 2   

  56   2      
  57   2                    while(stop==0); 
  58   2      
  59   2                 // } 
  60   2      
  61   2             // } 
  62   2      
  63   2          } 
  64   1      
  65   1      } 
  66          
  67          void t0(void) interrupt 1 using 0 
  68          
  69          { 
  70   1      
  71   1        tcnt++; 
  72   1      
  73   1        if(tcnt==2000) 
  74   1      
  75   1          { 
  76   2      
  77   2            tcnt=0; 
  78   2      
  79   2            if(flag==0) 
  80   2      
  81   2              { 
  82   3      
  83   3                flag=~flag; 
  84   3      
  85   3              } 
  86   2      
  87   2              else 
  88   2      
  89   2                { 
  90   3      
  91   3                  stop=1; 
  92   3      
  93   3                  TR0=0; 
  94   3      
  95   3                } 
  96   2      
  97   2          } 
  98   1      
  99   1        if(flag==0) 
 100   1      
 101   1          { 
 102   2      
 103   2            t7hz++; 
 104   2      
 105   2            if(t7hz==3) 
 106   2      
 107   2              { 
 108   3      
 109   3                t7hz=0; 
 110   3      
 111   3                P2_1=~P2_1; 
 112   3      
 113   3              } 
 114   2      
 115   2          } 
 116   1      
 117   1          else 
C51 COMPILER V8.08   音繽                                                                  09/19/2002 16:27:59 PAGE 3   

 118   1      
 119   1            { 
 120   2      
 121   2              t5hz++; 
 122   2      
 123   2              if(t5hz==4) 
 124   2      
 125   2                { 
 126   3      
 127   3                  t5hz=0; 
 128   3      
 129   3                  P2_1=~P2_1; 
 130   3      
 131   3                } 
 132   2      
 133   2            } 
 134   1      
 135   1      } 


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    104    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      2    ----
END OF MODULE INFORMATION.


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