interrupy.lst

51单片机实验程序

C51 COMPILER V6.20c  INTERRUPY                                                             03/04/2003 20:55:47 PAGE 1   


C51 COMPILER V6.20c, COMPILATION OF MODULE INTERRUPY
OBJECT MODULE PLACED IN interrupy.OBJ
COMPILER INVOKED BY: D:\Program Files\keilc51\C51\BIN\C51.EXE interrupy.c DEBUG OBJECTEXTEND

stmt level    source

   1          #pragma small   
   2          #include	<reg51.h>
   3          
   4          unsigned char a;
   5          void initmpu(void)
   6                             
   7          {
   8   1      	TMOD=0x20;
   9   1      	TL1=0xfd;
  10   1      	TH1=0xfd;
  11   1      	SCON=0x50;
  12   1      	PCON=0x00;
  13   1      	
  14   1      	IE=0x90;
  15   1      	TR1=1;
  16   1      }
  17          
  18          	
  19          void getch(void) interrupt 4
  20          {
  21   1      	RI=0;
  22   1         a=SBUF;       
  23   1         SBUF=a;		
  24   1      
  25   1         while(TI==0)
  26   1         {;
  27   2         } 
  28   1         TI=0;       
  29   1      	 
  30   1      }
  31           
  32          void main(void) 
  33          {  
  34   1      	initmpu();   
  35   1      	while(1)
  36   1         {;
  37   2         }
  38   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     40    ----
   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)