test1.lst

本人学习51单片机时写的一些程序

C51 COMPILER V6.12  TEST1                                                                  05/06/2008 16:09:38 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE TEST1
OBJECT MODULE PLACED IN .\test1.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE .\test1.c DEBUG OBJECTEXTEND

stmt level    source

   1          
   2          #include<reg52.h>
   3          
   4          sbit USOut=P1^0;
   5          int Byturns=1,T0times=0,T1times=0;
   6          
   7          void main()
   8          {
   9   1      	
  10   1      	EA=1;
  11   1      	IT0=1;
  12   1      	ET0=1;
  13   1      	ET1=1;
  14   1      	EX1=1;
  15   1      	TMOD=0x11;
  16   1      	TH1=0x3C;
  17   1      	TL1=0xB0;
  18   1      	TH0=0xFF;//13us
  19   1      	TL0=0xF3;
  20   1      	USOut=1;
  21   1      	//USIn=1;
  22   1      	TR1=1;
  23   1      	TR0=1;
  24   1      	for(;;);
  25   1      }
  26          
  27          void timer0(void) interrupt 1 //using 1
  28          {
  29   1      	TH0=0xFF;
  30   1      	TL0=0xF3;
  31   1      	USOut=!USOut;
  32   1      	Byturns=!Byturns;
  33   1      	T0times++;
  34   1      	if(T0times>=10)
  35   1      		{
  36   2      			//T0times=0;
  37   2      			TR0=0;//关闭定时器0	
  38   2      			ET0=0;
  39   2      			//USOut=!USOut;
  40   2      		}
  41   1      }
  42          
  43          void timer1(void) interrupt 3 //using 2
  44          {
  45   1      	TH1=0x3C;
  46   1      	TL1=0xB0;
  47   1      	T1times++;
  48   1      	if(T1times>=20)
  49   1      	{
  50   2      		T0times=0;
  51   2      		T1times=0;
  52   2      		
  53   2      		TR0=1;
  54   2      		ET0=1;
  55   2      		
C51 COMPILER V6.12  TEST1                                                                  05/06/2008 16:09:38 PAGE 2   

  56   2      	}
  57   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    147    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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