bcd.lst

我同事做的一个CS5522的51单片机的驱动,用的是89S52,开发环境是KEIL C

C51 COMPILER V6.12  BCD                                                                    01/01/2004 11:05:10 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE BCD
OBJECT MODULE PLACED IN .\bcd.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE .\bcd.c ROM(SMALL) DEBUG OBJECTEXTEND SRC(.\bcd.SRC) 

stmt level    source

   1          //*********************************
   2          //文件BCD.C
   3          #include<reg52.h>
   4          //**********************************
   5          extern unsigned char data dis_data[3];   //三字结的被显示数。
   6          extern unsigned char data  t_d[8];    //需要显示的每位数。 
   7          void bcd_change(void)
   8                   {
   9   1      		   unsigned long  bcd_temp;		
  10   1      		   bcd_temp=dis_data[2]*65536;
  11   1      		   bcd_temp=bcd_temp+dis_data[1]*256;
  12   1      	       bcd_temp=bcd_temp+dis_data[0];
  13   1      		   while(bcd_temp>=10000000)
  14   1      			 {
  15   2      			   bcd_temp=bcd_temp-10000000;								 
  16   2      			   t_d[7]=t_d[7]+1;
  17   2      			 }
  18   1      		   while(bcd_temp>=1000000)
  19   1      		     {
  20   2      			   bcd_temp=bcd_temp-1000000;
  21   2      			   t_d[6]=t_d[6]+1;
  22   2      		     }
  23   1      		   while(bcd_temp>=100000)
  24   1      			 {
  25   2      			   bcd_temp=bcd_temp-100000;
  26   2      		      t_d[5]=t_d[5]+1;
  27   2      			 }
  28   1      			while(bcd_temp>=10000) 
  29   1      			 {
  30   2      			   bcd_temp=bcd_temp-10000;
  31   2      			   t_d[4]=t_d[4]+1;
  32   2      		
  33   2      			 }
  34   1      			while(bcd_temp>=1000) 
  35   1      			 {
  36   2      			   bcd_temp=bcd_temp-1000;
  37   2      	         t_d[3]=t_d[3]+1;
  38   2      			 
  39   2      			 }
  40   1      			 while(bcd_temp>=100) 
  41   1      			 {
  42   2      			   bcd_temp=bcd_temp-100;
  43   2      	         t_d[2]=t_d[2]+1;
  44   2      			 
  45   2      			 }
  46   1      			 while(bcd_temp>=10) 
  47   1      			 {
  48   2      			   bcd_temp=bcd_temp-10;
  49   2      	    	   t_d[1]=t_d[1]+1;
  50   2      			 
  51   2      			 } 
  52   1      	         t_d[0]=bcd_temp;	 
  53   1      		 
  54   1      		 
  55   1      		 
C51 COMPILER V6.12  BCD                                                                    01/01/2004 11:05:10 PAGE 2   

  56   1      		 
  57   1      		 
  58   1        }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    410    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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