8255a.lst

KeilC51开发,51单片机与E2PROM的接口程序,并且有串口与液晶的输出.

C51 COMPILER V7.06   8255A                                                                 07/28/2005 18:33:04 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 8255A
OBJECT MODULE PLACED IN 8255A.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 8255A.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg51.h>
   2          #include <8255A.h>
   3          
   4          sbit RST = P1^4;
   5          
   6          void Init8255A()
   7          {
   8   1              int i;
   9   1      
  10   1          i = 30000;
  11   1              RST = 1;
  12   1              while (i--);
  13   1              RST = 0;
  14   1              SelectForm0(0,0,0,0);   
  15   1      }
  16          
  17          void SelectForm0(char A, char C1, char C2, char B)
  18          {
  19   1              char temp;
  20   1      
  21   1              temp = 0x80;
  22   1              temp = temp | (A<<4) | (C1<<3) | (C2<<2) | (B<<1);
  23   1              Commd = temp;
  24   1      }
  25          
  26          void SetCBit(char index, bit value)
  27          {
  28   1              char temp;
  29   1      
  30   1              temp = index << 1;
  31   1              if (value) temp++;
  32   1              Commd = temp;
  33   1      }
  34          
  35          void SelectForm1()
  36          {
  37   1                      
  38   1      
  39   1      
  40   1      }
  41          
  42          void SelectForm2()
  43          {
  44   1      
  45   1      
  46   1      
  47   1      }
  48          
  49          
  50          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     76    ----
   CONSTANT SIZE    =   ----    ----
C51 COMPILER V7.06   8255A                                                                 07/28/2005 18:33:04 PAGE 2   

   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


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