4.4.lst

单片机C51典型应用设计代码共11章包括液晶显示代码

C51 COMPILER V7.09   4_4                                                                   08/25/2005 08:02:55 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE 4_4
OBJECT MODULE PLACED IN 4.4.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 4.4.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1                                             #define uchar unsigned char
   2          #define uint unsigned int
   3          #include <reg52.h>
   4          #include <stdio.h>
   5          #include <absacc.h>
   6          #include <math.h>
   7          #include <string.h>
   8          #include <ctype.h>
   9          #include <stdlib.h>
  10          
  11          #define P128870 XBYTE[0xa000]
  12          #define P128871 XBYTE[0xa001]
  13          #define P128872 XBYTE[0xa002]
  14          #define P128873 XBYTE[0xa003]
  15          #define P128874 XBYTE[0xa004]
  16          #define P128875 XBYTE[0xa005]
  17          #define P128876 XBYTE[0xa006]
  18          #define P128877 XBYTE[0xa007]
  19          #define P128878 XBYTE[0xa008]
  20          #define P128879 XBYTE[0xa009]
  21          #define P12887a XBYTE[0xa00a]
  22          #define P12887b XBYTE[0xa00b]
  23          #define P12887c XBYTE[0xa00c]
  24          #define P12887d XBYTE[0xa00d]
  25          #define P12887e XBYTE[0xa00e]
  26          #define P12887f XBYTE[0xa00f]
  27          
  28          void setup12887(uchar *p);
  29          void read12887(uchar *p);
  30          void start12887(void);
  31          
  32          void setup12887(uchar *p)               //设置系统时间
  33          {
  34   1      uchar i;
  35   1      i=P12887d;
  36   1      P12887a=0x70; P12887b=0xa2; P128870=*p++; P128871=0xff; P128872=*p++;
  37   1      P128873=0xff; P128874=*p++; P128875=0xff; P128876=*p++; P128877=*p++;
  38   1      P128878=*p++; P128879=*p++; P12887b=0x22; P12887a=0x20;
  39   1      i=P12887c;
  40   1      }
  41          void read12887(uchar *p)                 //读取系统时间
  42          {
  43   1      uchar a;
  44   1      do{ a=P12887a; } while((a&0x80)==0x80);
  45   1      *p++=P128870; *p++=P128872; *p++=P128874; *p++=P128876;
  46   1      *p++=P128877; *p++=P128878; *p++=P128879;
  47   1      }
  48          void start12887(void)                      //启动时钟
  49          {
  50   1      uchar i;
  51   1      i=P12887d;
  52   1      P12887a=0x70; P12887b=0xa2; P128871=0xff; P128873=0xff; P128875=0xff;
  53   1      P12887b=0x22; P12887a=0x20;
  54   1      i=P12887c;
  55   1      }
C51 COMPILER V7.09   4_4                                                                   08/25/2005 08:02:55 PAGE 2   



MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    400    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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