123.lst

C51人机接口技术

C51 COMPILER V8.02   123                                                                   08/21/2008 11:50:24 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 123
OBJECT MODULE PLACED IN 123.OBJ
COMPILER INVOKED BY: E:\Program Files\keil\C51\BIN\C51.EXE 123.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "reg52.h"
   2          unsigned char status;
   3          bit flag;
   4          extern  void display(unsigned char temp);
   5          void service_int1() interrupt 2 using 2
   6          {         status=~P1;
   7   1                      flag=1;
   8   1      }
   9          void main()
  10          {
  11   1      IP=0x04;
  12   1      IE=0x84;
  13   1      P1=0xff;
  14   1      for(;;){
  15   2      if(flag){
  16   3      
  17   3      
  18   3      switch(status)  
  19   3      {
  20   4      case 0x01:
  21   4      display(0xeb);break;
  22   4      case 0x02:
  23   4      display(0x4c);break;
  24   4      case 0x04:
  25   4      display(0x49);break;
  26   4      case 0x08:
  27   4      display(0x2b);break;
  28   4      case 0x10:
  29   4      display(0x19);break;
  30   4      case 0x20:
  31   4      display(0x18);break;
  32   4      case 0x40:
  33   4      display(0xcb);break;
  34   4      case 0x80:
  35   4      display(0x08);break;
  36   4      default:break;  
  37   4      }  
  38   3      
  39   3      
  40   3      }
  41   2      
  42   2      flag=0;
  43   2      }
  44   1      }
  45          
  46          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     95    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
C51 COMPILER V8.02   123                                                                   08/21/2008 11:50:24 PAGE 2   

   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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