C51 COMPILER V9.59.0.0   KEY                                                               05/02/2024 15:57:34 PAGE 1   


C51 COMPILER V9.59.0.0, COMPILATION OF MODULE KEY
OBJECT MODULE PLACED IN .\Objects\Key.obj
COMPILER INVOKED BY: D:\Keil_v5\C51\BIN\C51.EXE ..\Driver\Key.c OPTIMIZE(8,SPEED) BROWSE INCDIR(..\Driver) DEBUG OBJECTE
                    -XTEND PRINT(.\Listings\Key.lst) TABS(2) OBJECT(.\Objects\Key.obj)

line level    source

   1          #include "Key.h"
   2          unsigned char Key_Read()
   3          {
   4   1          unsigned char temp = 0;
   5   1          ET0 = 0;
   6   1          P44 = 0;
   7   1          P42 = 1;
   8   1          P35 = 1;
   9   1          P34 = 1;
  10   1          if (P33 == 0)
  11   1              temp = 4;
  12   1          if (P32 == 0)
  13   1              temp = 5;
  14   1          if (P31 == 0)
  15   1              temp = 6;
  16   1          if (P30 == 0)
  17   1              temp = 7;
  18   1          P44 = 1;
  19   1          P42 = 0;
  20   1          P35 = 1;
  21   1          P34 = 1;
  22   1          if (P33 == 0)
  23   1              temp = 8;
  24   1          if (P32 == 0)
  25   1              temp = 9;
  26   1          if (P31 == 0)
  27   1              temp = 10;
  28   1          if (P30 == 0)
  29   1              temp = 11;
  30   1          P44 = 1;
  31   1          P42 = 1;
  32   1          P35 = 0;
  33   1          P34 = 1;
  34   1          if (P33 == 0)
  35   1              temp = 12;
  36   1          if (P32 == 0)
  37   1              temp = 13;
  38   1          if (P31 == 0)
  39   1              temp = 14;
  40   1          if (P30 == 0)
  41   1              temp = 15;
  42   1          P44 = 1;
  43   1          P42 = 1;
  44   1          P35 = 1;
  45   1          P34 = 0;
  46   1          if (P33 == 0)
  47   1              temp = 16;
  48   1          if (P32 == 0)
  49   1              temp = 17;
  50   1          if (P31 == 0)
  51   1              temp = 18;
  52   1          if (P30 == 0)
  53   1              temp = 19;
  54   1          ET0 = 1;
C51 COMPILER V9.59.0.0   KEY                                                               05/02/2024 15:57:34 PAGE 2   

  55   1          P3 = 0xff;
  56   1          return temp;
  57   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    122    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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