82c79.lst

使用C语言编写的单片机控制LCD显示程序

C51 COMPILER V7.06   82C79                                                                 09/02/2005 08:49:54 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 82C79
OBJECT MODULE PLACED IN 82C79.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE 82C79.c BROWSE DEBUG OBJECTEXTEND TABS(2)

stmt level    source

   1          #include <AT89X52.H>
   2          #include<absacc.h>
   3          
   4          #define  uchar  unsigned char
   5          #define  uint   unsigned int
   6          
   7          #define P8279 XBYTE[0x0000]       //8279 数据地址
   8          #define P8279A XBYTE[0x0001]      //8279 命令地址
   9          
  10          uchar data key=0;
  11          
  12          void Delay1()                                     //DELAY FOR A MONENT
  13          {
  14   1        uint i;
  15   1        for(i=0;i<200;i++);
  16   1      }
  17          
  18          void SendCom(uchar c8279com)                     //1.send commend
  19          {
  20   1        P8279A =c8279com;
  21   1        Delay1(); //千万注意，一定要延时！！延短点都不行
  22   1      }
  23          
  24          void GetKey()
  25          {
  26   1        SendCom(0xdf);
  27   1        SendCom(0x40);
  28   1        key = P8279;
  29   1      }
  30          
  31          void init8279()
  32          {
  33   1        SendCom(0x01);   //keyboard init
  34   1        SendCom(0x3f);   
  35   1        SendCom(0xd3); 
  36   1        IT0=1;
  37   1        IE0=1;
  38   1        EX0=1;
  39   1        EA=1;
  40   1      }
  41          
  42          void int1(void) interrupt 0 
  43          {
  44   1        GetKey();
  45   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     95    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
C51 COMPILER V7.06   82C79                                                                 09/02/2005 08:49:54 PAGE 2   

END OF MODULE INFORMATION.


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