keyboard.lst

别人的C51菜单程序

C51 COMPILER V8.08   KEYBOARD                                                              06/30/2007 15:23:46 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE KEYBOARD
OBJECT MODULE PLACED IN keyboard.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE keyboard.c LARGE OPTIMIZE(9,SPEED) DEBUG OBJECTEXTEND

line level    source

   1          #include <at89c51xd2.h>
   2          #include "common.h"
   3          #include "PCA_9555.h"
   4          #include "lm3228.h"
   5          bit key_flag=0;
   6          extern uchar data keyvalue[2];
   7          
   8          
   9          //中断初始化
  10          void interrupt_init(void)
  11          {
  12   1              EX0=1;
  13   1              IT0=1;
  14   1              EA=1;
  15   1      }
  16          //键盘中断处理函数
  17          void key_int0(void)     interrupt 0 using 2     
  18          {
  19   1              EX0=0;
  20   1              key_flag=1;
  21   1              //readregister(keyvalue);
  22   1              EX0=1;
  23   1      
  24   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     14    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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