4-8.lst

C51中断系统代码4,在Keil C51 7.0以上版本编译通过。

C51 COMPILER V7.09   4_8                                                                   08/25/2005 10:59:44 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE 4_8
OBJECT MODULE PLACED IN 4-8.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 4-8.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          unsigned int interruptcnt;
   3                          unsigned char second;
   4                          void timer0 (void) interrupt 1 using 2 
   5                          {
   6   1                              if (++interruptcnt == 4000) 
   7   1                              {                                   
   8   2                                      second++;                  
   9   2                                      interruptcnt = 0;           
  10   2                              }
  11   1                      }
  12          
  13          void main()
  14          {
  15   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     38    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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