timer.lst

本人学习51单片机时写的一些程序

C51 COMPILER V6.12  TIMER                                                                  04/26/2008 09:39:11 PAGE 1   


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

stmt level    source

   1          #include<reg52.h>
   2          #include<absacc.h>
   3          
   4          #define unit unsigned int
   5          #define uchar unsigned char
   6          
   7          sbit L0=P1^0;
   8          sbit L1=P1^1;
   9          sbit L2=P1^2;
  10          sbit L3=P1^3;
  11          uchar data BUFFER[1]={0};
  12          
  13          void main()
  14          {
  15   1      	P1=0xff;
  16   1      	//L0=L1=L2=L3=1;
  17   1      	EA=1;
  18   1      	ET0=1;
  19   1      	IT1=1;
  20   1      	TMOD=0x01;
  21   1      	TH0=60536/256;
  22   1      	TL0=60536%256;
  23   1      	TR0=1;
  24   1      	for(;;);
  25   1      }
  26          
  27          void timer0(void) interrupt 1 using 1
  28          {
  29   1      	TH0=60536/256;
  30   1      	TL0=60536%256;
  31   1      	BUFFER[0]=BUFFER[0]+1;
  32   1      	if(BUFFER[0]==100)
  33   1      	{
  34   2      		L3=!L3;
  35   2      		L2=!L2;
  36   2      		L1=!L1;
  37   2      		L0=!L0;
  38   2      	}
  39   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     52    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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