
	  10.  /
                                                          18.09.90

      / ࠢ ࠡ⮩ ஫  ⥫
   ᠬ   ⥫ﬨ.   ணࠬ           
⢫    ॣ:

HFBUF (177130)   ॣ ;
  HDVEC  230    뢠  
  FDVEC  234    뢠  


		  뢠 饭 0
			     ࠧ饭 1
HFBUF (   ॣ)
 Ŀ
 15 14 13 12 11 10  9	8  7  6  5  4  3  2  1	0
 
  
			  ᪠ 樨   ॣ
                             室  㠫 
                              । 뢮  
                             ଠ 

 ᪥ 樨, ᫨ 室 ᫥  襭  
뢠, 訩 ࠧ 㠫쭮   ᮤঠ 1. 
  ⨢  砥  (ࠡ    뢠)   訩   ࠧ 
㠫쭮   ᮤঠ 0.

HFBUF ( ⥭ ॣ)
 Ŀ
 15 14 13 12 11 10  9	8  7  6  5  4  3  2  1	0
 
        
	     		   	             . ᪠
	     		   	      	 १㧪
	     		   	      	(Warm-Boot)
	     		   	      
	     		   	      Ĵ1    WarmBoot
	     		   	 		 ।
	     		   	 	   0   ᪠ 
	     		   	 		WarmBoot 
	     		   	 		ࠧ鸞 2..0
	     		   	 
	     		   	 Ĵ   .᪠  砫
	     		   		  㧪 (ColdBoot)
	     		   
	     		   Ĵ=1  ⮢  믮
	     			      ᫥饩 樨
	     
	     Ĵ ᫥ 襭 樨 ᮤন
			       ࠧ冷 ॣ 訡 ஫
			      (0-砥 ⢨ 訡)

          ।   䠪᪨   ᯮ   ᫥ 
ଠ:

, 
  HFBUF	 Ŀ
   addr Ĵ   blkn      ࢮ   樨
		 Ĵ
 ⥫ unitcode   樨
		 Ĵ
		   buff     㠫  
		 Ĵ
		   wcnt     稪 ᫮  樨
		 

       "unit"    	   ࠧ鸞   ᮤন   
᪮ ᪠,   ⢥⮬ ࠧ拉 ਧ ࠡ   (0) 
   (1).


          10.1.   

      ࠡ⠥   ᪮,  饬  ᫮  :   
窨 ७  䨧᪨ ⥫ ࠧ  ᪨ ᪨. 
饥  ⢮  ᪨  ᪮        1      8 
⥫쭮.   ᪨ ᪠ ⢫    
᫥ : HD0:, HD1:, ... HD7:.  ᪨ ᪮  
 䠪᪮ ᯮ   䨧᪮  ⥫  । 
 ଠ஢ ( ⮩ 楫 ᯮ  ⥬  ⨫ 
HARD).  ଠ    ᪨  ᪠  室    ᮡ
ᥪ    䨧᪮  ⥫  (partition  table	  ⠡
ࠧ   PARTBL).    樠樨      PARTBL
뢠  ࠭  쭮  .
     ᠭ ᭮ ࠬ஢  ⥫  ⠪  室   
ᮡ ᥪ  砥:
           ⢮ ᥪ஢  ஦
           ⢮ 
           ⢮ 樫஢
            ⥫  ᥪ ()
        쬨  ᪨  ᪮    ᮡ  ᥪ 
࠭ ᫥ ଠ:
            ᪠:
                ਧ 㫥 ᪠
                ਧ ࠧ襭 㯠  
                ਧ ࠧ襭 㯠 ⮫쪮  ⥭
	        ਧ ᪠   (oldBoot)
	        ਧ ᪠   (WarmBoot)
            1ģ 樫, ਭ饣 
           ᫮ 樫஢, ਭ 
            ࢮ 
           ⢮ 
            ࢮ ᥪ
           ⢮ ᥪ஢
           ᮫  1ģ ᥪ, ਭ饣 
            ᪠  ᥪ

        ᪨            ᮢ㯭   , 
㬥஢ ᫥⥫쭮, 稭  0.       512 
  ᮢ    ᥪ.
     ,  믮塞  ஬,     । 
।⠢  ⠡楩 ( CODE):

CODE  000      ⥭/ 
     ᫨ 稪 ᫮ ⥫,   ᪮ ᪠  
  㤥  ⠭    ᫮,  稭        . 
⠭  ᪠ ଠ 㤥 ࠧ饭    ⨢ 
, 稭  㠫쭮    .  ᫨  稪  ᫮ 
⥫,    㤥 ᠭ (wcnt) ᫮,	稭  
  (⮪ ᥪ, ᫨   ,    ﬨ). 
ଠ,  㤥 ᠭ  , 뢠    
⨢ , 稭   .

       樥  ⥭   (   )       
()   64 .    믮    権   
᪮   ᢥ稢   ᪮  ᪠  ,   
⠪  樫,   믮 .

  360      /।  PARTBL   

, 
  HFBUF	 Ŀ
   addr Ĵ 	   
		 Ĵ
		  000 360   樨
		 Ĵ
		   buff     㠫  
		 Ĵ
		   wcnt     稪 ᫮  樨
		     +1   PARTBL  
				 1  । PARTBL  

            뢠   饭      䨧᪮ 
⥫:   PARTBL  뫠  	쭮  
  ஬ 짮⥫.

CODE  361      ⥭/ PARTBL  䨧᪮ ⥫

, 
  HFBUF	 Ŀ
   addr Ĵ   123456   ⠭  ஫
		 Ĵ
		  000 361   樨
		 Ĵ
		   buff     㠫  
		 Ĵ
		   wcnt     稪 ᫮  樨
		     +1   PARTBL  ᪠
				 1   PARTBL  

  362      ଠ஢ ஦

, 
  HFBUF	 Ŀ
   addr Ĵ   blkn      ஦  ᪮ ᪥
		 Ĵ
      ᪠  00x 362   樨
     x  0:7	 Ĵ
		   buff     㠫    묨
		 Ĵ    ଠ஢
		  123456    ⠭  ஫
		 

CODE  373        ᪮ ᪠  

     頥  ࢮ ᫮   ᪮ ᪠   
.

, 
  HFBUF	 Ŀ
   addr Ĵ 	   
		 Ĵ
      ᪠  00x 373   樨
     x  0:7	 Ĵ
		   buff     㠫  
		 Ĵ
		 	   
		 


       ࠡ⠥    ⥫,          
।⥫쭮 ਧ  ଠ஢.  믮   
 ⥬ ணࠬ HARD.SAV  ࠢ .  ⠢
 室 ࠩ HD.SYS, ࠢ騩 ࠡ⮩ .

     ணࠬ HARD 室  ⠢ , ⠢塞   ,  
 ᯮ짮  ⮫쪮    	11/16.    ਠ
⨫  ਧ  ଠ஢   ⮫쪮   
   㤥 ।᪠㥬 㭪樮஢   㣨 
.

      ணࠬ 믮   R  RUN:
	  .R HARD

	  .RUN FDn:HARD

     ணࠬ HARD ࠡ⠥  ࠭  ०    ᯮ짮
  롮   室  ⢨    ਧ樨   
ଠ஢ (ᥣ  ⥩) 䨧᪮ ⥫.

          10.2.   

         ।⠢     ࠡ      8.
᪨ ᪠.  ᪨  뢠  ᫥騬 
஬ ࠬ஢ (࠭騬   ⠡  FLXTBL):

  砫쭮 樫 (2 );
 ⢮ 樫஢ (2 );
 䨧᪨  ਢ  ⭮  (2 ):

      ͻ
      ...	     3 2 1 0
      ͼ
			   
			   Ĵ0  500 / (1.6 )
			 	  1  250 / (800 )
			 

 ⢮ 孮⥩ ᪮ ᪠ (2 : 1  2);
  砫쭮 ᥪ  ஦ (2 );
 ⢮ ᥪ஢  ஦ (2 );
 ࠧ 筮 ஬⪠   "Gap3" ();
 ६ 樮஢    ();
 ⥫ ᥪ  ଠ஢ ();
 १ ();
 ࠧ ᪮ ᪠   (2 );
 १ (2 ).

     ,  믮塞  ஬,     । 
।⠢  ⠡楩 ( ODE):

CODE  000      ⥭/ 
     ᫨ 稪 ᫮ ⥫,   ᪮ ᪠  
  㤥  ⠭    ᫮,  稭        . 
⠭  ᪠ ଠ 㤥 ࠧ饭    ⨢ 
, 稭  㠫쭮    .  ᫨  稪  ᫮ 
⥫,    㤥 ᠭ (wcnt) ᫮,	稭  
 blkn (⮪ ᥪ, ᫨   ,    ﬨ).
ଠ,  㤥 ᠭ  , 뢠    
⨢ , 稭   buff.

       樥  ⥭   (   )       
()   64 .    믮    権   
᪮   ᢥ稢   ᪮  ᪠  ,   
⠪  樫,   믮 .

CODE  360      /।  FLXTBL   
                  㪠 ᪮ ᪠
, 
  HFBUF	 Ŀ
   addr Ĵ 	   
		 Ĵ
		  01x 360   樨
		 Ĵ
		   buff     㠫  
		 Ĵ
		   wcnt     稪 ᫮  樨
		     +1   FLXTBL  
				 1  । FLXTBL  


            뢠   饭      䨧᪮ 
⥫:   FLXTBL  뫠  	쭮  
  ஬ 짮⥫.


CODE  361      ⥭/ FLXTBL  䨧᪮ ⥫

, 
  HFBUF	 Ŀ
   addr Ĵ   123456   ⠭  ஫
		 Ĵ
		  01x 361   樨
		 Ĵ
		   buff     㠫  
		 Ĵ
		   wcnt     稪 ᫮  樨
		     +1   FLXTBL  ᪠
				 1   FLXTBL  

CODE  362      ଠ஢ ஦

, 
  	 Ŀ
   addr Ĵ   blkn      ஦  ᪮ ᪥
		 Ĵ
      ᪠  01x 362   樨
     x  0:7	 Ĵ
		   buff     㠫    묨
		 Ĵ    ଠ஢
		  123456    ⠭  ஫
		 

CODE  373        ᪮ ᪠  

     頥  ࢮ ᫮   ᪮ ᪠   
.

, 
  HFBUF	 Ŀ
   addr Ą 	   
		 Ĵ
      ᪠  01x 373   樨
     x  0:7	 Ĵ
		   buff     㠫  
		 Ĵ
		 	   
		 


       ࠡ⠥      ᪥⠬,          
।⥫쭮  ଠ஢.  ଠ஢   믮    
 ⥬  ணࠬ  FLOP.SAV	  ࠢ .  
⠢  室 ࠩ FD.SYS, ࠢ騩 ࠡ⮩ .
     ணࠬ FLOP 室  ⠢ , ⠢塞    ,  
 ᯮ짮  ⮫쪮    	11/16.    ਠ
⨫  ଠ஢ ᪥ ⮫쪮        㤥 
।᪠㥬 㭪樮஢   㣨 .

      ணࠬ 믮  :
	  .R FLOP
	  *FDn:/

     "n"  ᪮ ᪠ 0:7.

     :

/Y
      頥 뤠   ⢥ত 樨;
/W
      ᯮ   ଠ஢    ᪮  䨣 
          믮 ᬥ ᪮;
/V
      砥 ० ஢ન  ଠ஢;
/U
      ࠭ ⥪騥 ⠭ ࠬ  ᪥;
/D:x
      ⭮ : 0  800, 1  1.6;
/L:x
      ૨ 1,2,...
/T:x
      ⢮ ஦;
/S:x
      ⢮ ᥪ஢  ஦;
/H:x
      ⢮  ( 孮⥩);
/G:x
      ࠧ "Gap3"  ;
/R:x
      ६ 樮஢  (15.) ;
/P:x
      ⥫ ᥪ  ଠ஢;
/F:x
      䨧᪨  ⥫ (0,1);
//
      믮 .

