main.lst

QH_MCU_V1.1单片机C源码. 内含实验程序 这是修改版.

C51 COMPILER V7.07   MAIN                                                                  09/21/2007 14:32:59 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg51.h>
   2          
   3          #define uchar unsigned char
   4          
   5          void delay(uchar utimes)
   6          {
   7   1          uchar i;
   8   1              uchar j;
   9   1              for(i=0;i<utimes;i++)
  10   1                 for(j=0;j<255;j++);
  11   1      
  12   1      }
  13          
  14          void Beep()
  15          {
  16   1           P2 = 0x10;
  17   1           P0 = 0xf7;
  18   1           P2 = 0x00;
  19   1           P2 = 0x80;
  20   1           P0 = 0x01;
  21   1               delay (100);
  22   1           P0 = 0x00;
  23   1           P2 = 0x00;
  24   1               delay (50);
  25   1      }
  26          
  27          void isr_t0(void)interrupt 1 using 0
  28          {
  29   1         static uchar cntr = 0;
  30   1         static uchar cntr1 = 0;
  31   1         EA = 0;
  32   1         cntr += 1;
  33   1         if(200==cntr)
  34   1         {
  35   2           cntr1 += 1;
  36   2               cntr = 0;
  37   2         }
  38   1         if(100==cntr1)
  39   1         {
  40   2           Beep();
  41   2               cntr1 = 0;
  42   2         }
  43   1         EA = 1;
  44   1      
  45   1      
  46   1      }
  47          
  48          
  49          void main()
  50          {
  51   1         
  52   1         EA = 1;
  53   1         TMOD = 0x02;
  54   1         TH0 = 0x20;
  55   1         TL0 = 0x20;
C51 COMPILER V7.07   MAIN                                                                  09/21/2007 14:32:59 PAGE 2   

  56   1         ET0 = 1;
  57   1         TR0 = 1;
  58   1         while(1);
  59   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    103    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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