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 13:40:35 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          #include <intrins.h>
   3          
   4          #define uchar unsigned char
   5          sbit load = P2^6;
   6          sbit shift = P2^6;
   7          sbit clk = P2^7;
   8          
   9          void delay(uchar utimes)
  10          {
  11   1        uchar i;
  12   1        for(i=0;i<utimes;i++)
  13   1        {
  14   2          _nop_();
  15   2              _nop_();
  16   2        }
  17   1      }
  18          
  19          void isr_t0(void) interrupt 1 using 0
  20          {
  21   1        static uchar i = 0;
  22   1        EA = 0;
  23   1        i += 1;
  24   1        clk = ~clk;
  25   1        if(i == 16)
  26   1        {
  27   2          ET0 = 0;
  28   2          clk = 0;
  29   2        }
  30   1        EA = 1;
  31   1      
  32   1      }
  33          
  34          
  35          void main()
  36          {
  37   1        uchar i = 0;
  38   1        TMOD = 0x02;
  39   1        TH0 = 0x06;
  40   1        TL0 = 0x06;
  41   1        ET0 = 1;
  42   1        EA = 1;
  43   1        clk = 0;
  44   1        P0 = 0x66;
  45   1        load = 0;
  46   1        delay(100);
  47   1        _nop_();
  48   1        load = 1;
  49   1        clk = 1;
  50   1        TR0 = 1;
  51   1        while(1);     //此句要加，否则单片机会进入未知状态
  52   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
C51 COMPILER V7.07   MAIN                                                                  09/21/2007 13:40:35 PAGE 2   

   CODE SIZE        =     76    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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