myfunctionlcd.lst

stc/at89c51 的4乘4行列式按键程序

C51 COMPILER V6.23a  MYFUNCTIONLCD                                                         03/17/2006 09:40:11 PAGE 1   


C51 COMPILER V6.23a, COMPILATION OF MODULE MYFUNCTIONLCD
OBJECT MODULE PLACED IN .\MyFunctionLcd.obj
COMPILER INVOKED BY: E:\system\Keil\C51\BIN\C51.EXE ..\SCR\MyFunctionLcd.c BROWSE DEBUG OBJECTEXTEND PRINT(.\MyFunctionL
                    -cd.lst) OBJECT(.\MyFunctionLcd.obj) 

stmt level    source

   1               #include <at89x52.h>
   2               #include  "myiclude.h"
   3               static unsigned char code  a[]={0x3f,0x06,0x5b,0x4f,0x66 ,0x6d ,0x7d ,0x07 ,0x7f ,0x6f ,0x77 ,0x7c};
   4               void LcdDriver()
   5                   { static unsigned char i,j;
   6   1                 j=i;
   7   1                 i=GetKey();
   8   1                 if(i==255)  { DispBuf[0]=j; i=j;}
   9   1                 else DispBuf[0]=i;
  10   1                 DispBuf[1]=DispBuf[0];
  11   1                } 
  12              void display(void) //显示函数
  13                   {
  14   1                static unsigned char sys;
  15   1                switch(sys)
  16   1                { case 0:P3_5=1;
  17   2                             P2_0=0;
  18   2                             P0=a[DispBuf[0]];
  19   2                                 sys=1;
  20   2                                 break;
  21   2                     case 1:P3_5=0;
  22   2                            P2_0=1;
  23   2                                P0=a[DispBuf[1]];
  24   2                                sys=0;
  25   2                                break;
  26   2                }
  27   1                }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     68    ----
   CONSTANT SIZE    =     12    ----
   XDATA SIZE       =     15    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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