               1.     80386  Intel
    襫   뭮  㭨 २⢮.   
 32 - ࠧ來 ,   ண ਣ  饥
ਪ ணࠬ ᯥ祭 ⮨ 6,5 . .,
ᠭ   ।   8086/88  80286 (
IBM PC). ,  ⥬ ᮢ⨬, ᫨ ணࠬ -
ᠭ   ⥬,  ᯥ譮 믮  㣮.  ᫨
ᮢ⨬ ࠭ ⮫쪮   ࠢ,  
ன ⥬   ,        ᮢ⨬  ᭨
. ⨬ ᭨   쥪⭮ ஢ ন-
 ⠫  筮  짮⥫    ணࠬ
ᯥ祭,  ᪮    ⥬    
 . ய 80386 ᮢ⨬ ᭨  
।騬 ﬨ   Intel.  砥  ண-
ࠬ ᠭ ᯥ樠쭮   80386    ᯮ騥  
ᯥ᪨ ᮡ,  筮  ࠡ   
.  ,  ⠪     80386    㫨
ࠡ⪨    ७ﬨ   ।
,  ணࠬ ᯥ祭 ᫥  ᮢ⨬  ᭨
   80386.
   ᪨ ᮡﬨ  80386   -
,  ஥  ࠢ  ,  㠫쭠  
ࠧ  ࠭,   ணࠬ   讥  ᭮
࠭⢮.  ⭠ ᮢ⨬  ।騬 ﬨ
࠭ ।⢮ ᪮  ࠧ來  -
ࠫ.    80386  믮   ᭮ 孮 CHMOS III
 Intel,   ࠫ  ᥡ த⢨ 孮
HMOS ( ᮪ ⭮)   ॡ 魮 -
 CMOS ().    80386  ।ᬠਢ  ४祭
ணࠬ,  믮塞   ࠢ ࠧ 樮
⥬, ⠪  MS-DOS  UNIX.  ᢮⢮  ࠧ-
稪  ணࠬ  ⠭⭮ ਪ ணࠬ
ᯥ祭  16 -ࠧ來  ।⢥  32 -ࠧ-
  ⥬.    । ᭮ ࠭⢮ 
  ᪮쪮 ᥣ⮢   ࠧ  
 1   4  (4*25300 ).  ᥣ   -
㠫쭮 饭 ஢ﬨ ਢ  ⠪ ࠧ -
⥫쭮 ࠧ ࠧ묨 砬.  堭  -
  ⨨ 娨 ਢ  ࠭஢  鸞.
  砥,    ࠧ  砬  ணࠬ  
᢮  । ஢,   ᯮ  -
 . 奬 প ணࠬ   80386 ।⠢ 
 1.
   ⨬,     㭪   ॣ஢ 
।묨  ⬥祭  १ࢨ஢ ମ  In-
tel  ᯮ짮  饬.
                Ŀ
                  饭 ।  80386 
                
       Ŀ
            롨ࠥ ணࠬ  ।.   
         ஢ ਢ ࠭ 짮⥫, 
          ଠ 㤥  ᭮.         
            80386 砥     
          8086  80286.                             
       
                            
 Ŀ
 ணࠬ볏ணࠬ ணࠬ        ⠫        
              樮ணࠬ  -  
   8086     80286     80386     ⥬  樮- ⮢⥫ 
                                                 -
                                          ⥬    -
                                                    㤮
                                                             
                                                             
  3        3        3         0           1          2       
 
          ࠧ묨 ஢ﬨ ਢ

                          . 1




                     2.  

         ⥬   80386 -
 ।⥫쭮    奬  ࠡ  ⥪-
.
         뢠  ஡ 祭
 ᯥ᪨ ᫮  ⨩,  ,   ⥫
।⥫쭮        8086      80286  
।⠢   ࠡ  ⥪. 뢠 ⮫쪮 
㭪樨  80386,       ।-
  .
      80386   ० ࠡ: ० ॠ ᮢ,
뢠 ॠ ०,  饭 ०.

                     2.1.  ०

       ᨣ    祭 ⠭ -
 ॠ ०, 祬  80386 ࠡ⠥  祭
  8086,  ,    ணࠬ,  32-ࠧ來
७.  ॠ쭮 ०  80386  ⠪  
⥪,    8086,   ᯥ稢    32-ࠧ-
來 ॣࠬ.  堭 樨,  ࠧ   -
⪠ 뢠  8086   ᮢ    묨
㭪ﬨ  80386  ॠ쭮 ०.
     ⢥ ᯮᮡ 室  ॠ쭮 ० 
 ४祭   饭 ०.   饭 ० 
80386 室  ⠭  祭  ()   㫥-
 ॣ ࠢ (CR0)    뫪 (MOV
to CR0).   ᮢ⨬   80286  楫 ⠭  
   ⠪ ᯮ짮  㧪 ᫮ -
ﭨ 設 LMSW.  ୮ 室  ॠ ० 
⮬ 砥,  ᫨  ணࠬ  뫪 뢠 
 ॣ CR0.

                    2.2. 饭 ०

      80386 뢠  饭 ०-
.  ணࠬ  ᯮ ४祭  ᠬ 
楫 室  ,  ।祭  ० 㠫쭮
 8086.   ⠪   ᥡ    ᥬ⨪  
8086  (..    ⭮襭  ᨬ  ਯ뢠묨 
祭ﬨ ᨬ  饣    㤮).
    믮    80386 ணࠬ ᯥ祭
  8086 - ਪ ணࠬ  楫 樮 -
⥬.    ६   㠫쭮  8086 ஢-
  饭    㣠, ⠪    樮
⥬  80386.   ३ ।⢥  ᬮ-
 設   80386.

                     3.   
   ० ᥣ  । 設.  -   -
뫪 , ᯮ㥬 ᮢ⭮ ࠧ묨  -
.   ।⠢ ᮡ  ஢ , -
ࠢ  ⭮ , ஢ ਯﭭ  뢮 ࠧ-
,    ⠢  ,   ᪨ -
.  ୮  ⥬  䨧᪨  ᯮ
   ᪮쪨  , 祬  ᫮  -
樨   䨣樨 ⥬,  ⮢⥫,  -
    ய.
   ଠ ।  設   㯯 ⮢.   ⠢
設    ᫮   ।ᬮ७ ⤥쭠
 (ࠫ쭠 設),    ᫮  ᫥-
⥫쭮   ६  ᯮ짮    (᫥⥫쭠
設).   2.  ᮢ ⨯筮 祭 ன  
設 .
                              Ŀ  Ŀ
                               ன⢮  ன⢮ 
                                뢮           
                                
                                                 
     Ŀ Ŀ Ŀ  Ŀ
                      室   室    
                                        
         
                        Ŀ
     ĴD400  
     Ĵ    
     Ĵ    
     Ĵ    
     Ĵ    
     Ĵ    
     Ĵ    
     ĴD470  
                                                            
                                                        
                     . 2



                   3.1    ६ ﭨﬨ
     ६ ﭨﬨ  ⥫䮭  饣
짮,  ன  祭  ⮢.  -
ﭨ  設 -  ﭨ ᮪ ஢,  ஢ 
᮪ .  ﭨ  ᮪    
ன    ⪫   設    
஢, ⠭  設 㣨 ன⢠   -
ࠬ.  ࠧ,  ⮫쪮  ன⢮  -
騬  設.  ࠢ  ⨢   -
  ⮫쪮  ன⢮,  ஥ ⠭ -
騬.   ன⢮  ⨢஢,    頥  ᢮
  設,   ⠫ ⥭樠 騥 ॢ-
  ᨢ ﭨ.
    設      祭   ਥ ன -
⥫. 筮   設 । ⮫쪮  
  .  ⠭ ࠢ   ᨣ, -
।   . ࠢ  㦤 ᯥ-
 ஡騥  ᨣ,  ⮡  㪠 ⥫ 
 ᫥ ਭ .  ⥫  ࠢ⥫  
 ࠢ묨 (..  ⢫ ⮫쪮  ।-
,  ਥ)  㭠ࠢ묨 (⢫      -
).  . 3  㭠ࠢ ࠢ⥫/-
 , 祭  設.

                    Ŀ
                      ய  
                    
                    Ŀ
      Ĵ   ࠢ    Ŀ
               Ĵ            Ŀ         
                             
               Ŀ 襭         
          ⨢               ⨢  
             室 1               室 2     
Ŀ        ~        Ŀ
    ஡                   ஡    
           室Ĵ Ķ  Ĵ Ĵ室          
ࠢ-                   ࠢ-
⥫/-   室                 室   ⥫/-
⥫ 1       ⥫ 2
                  
                              
                              ~  設

                           . 3
    (ࠫ쭠)  ࣠  稫 ப -
࠭, ᪮  ⮬ 砥  ன⢠ ᯮ
 ⮪  ᮯ殮  㫥 業ࠫ ஢ 
ன -뢮    設.




                      3.2    設
   殮  業ࠫ ஬ ⢫ ।-
⢮   設:  設 ,  設 ᮢ  設 ࠢ.
  㦨  뫪      
  ன⢠ -뢮.     ।⠢
ᮡ   ,  ⠪  ଠ,   뫠 
 -뢮  ਭ 㤠.   8088 設 
 ਭ 8 ࠧ冷.    8086,  80186, 80286 ਭ 設
 16 ࠧ冷;   80386 - 32 ࠧ鸞.
    ᮢ ᯮ    롮  ॡ㥬  祩
   ன⢠  -뢮  ⥬  ⠭  設
⭮ , ᮮ⢥饣   祥  
  ⮢ -뢮,  室  ⥬. 
 設 ࠢ । ࠢ騥 ᨣ,  ।-
祭   ன⢠ -뢮.  ᨣ 㪠뢠-
 ࠢ ।  (    ),   ⠪  -
 ।.
   ࠫ쭠 ࣠ ।,   ࠢ, -
稥 ࠢ饣 ,   㯠  ஫ ४ -
ᯮ廊⥫   묨.  ᭮  祭  ⮣
 -  ࣠ । ᫮   㣨 -
ﬨ.

                      3.3 樨  ࠫ
     ⥬ ࠫ 稭  ⮣,  -
ࠢ騩  ⠭  設  ᫮   -
ࠢ⥫  ⨢  ஡ ࠢ⥫.   -
 ,   ᫮  ண ⠭    設,
,    ࠢ⥫. ⥬ ࠢ騩 
⠭   ᫮  - ⥫  ⨢-
   ஡ ⥫.    ,  
᫮ ண ⠭  設,  ,     
⥫.
   ᫥ ⮣ ࠢ騩  㦤  ஡ -
,  १ 祣 ᮤন ॣ ࠢ⥫ -
  ॣ ⥫.   蠣   ७ -
 ᫮ ࠧ, ᫨ ॡ ।  ᫮.
    뫠  ࠢ⥫ ⥫    ⢥  
,  㦤  ࠢ騬 㫥  ᮮ⢥饩
 ஡.  ⮬ ।,    
  ஡  㫥 - ࠢ⥫   ⮢ 
।,    - ⥫ ⮢ ਭ  .  
।       ᨭ஭ (ᨭ஭஢-
).
    ந,  ᫨ 㫨 騥   ( 
),  ।  ਭ  ⮫쪮  ।-
 ᫮ ?    ࠫ   ᨭ-
஭ (ᨭ஭஢)  ࠪ.  ।    
ࠢ⥫ ⥫    न஢    
ﭨ, ᨣ   ࠦ  ᫮  ࠡ  
㫥.  ⮫쪮  砥 ࠢ⥫,  ਭ-
 ஫   ⮢ ࠢ⥫,  ᨣ
    ᢮ ⮢ ਭ . , -
祭 ⥫,  ஫  ⮢ -
, ᨣ     ⮢ ਭ .
    ।   ᮡ  ᫮. --
, ।  ⢫    ⮬ 砥, ᫨ -
⥫  ࠢ⥫ ᨣ  ᢮  ⮢.  --
,  ᫮  ।  ࠧ.   ᯥ-
  ᫮ ।ᬠਢ । ᫥⥫-
 ⢨  । .  ᫥⥫쭮 -
  ⮪.
    ᮮ⢥⢨   ⮪ ࠢ⥫,  ⮢ 
᫮, ନ  ⮬ ⥫. ⥫, ਭ -
। ᫮, ନ  ⮬ ࠢ⥫. ﭨ 
⮢    ६ । ⢨, 
 믮  .
    蠣  ।     ⥬   -
 뢠  横 ࠫ (  設 横).
  横 । ⠪⮢묨 ᨣ .  -
⥫쭮 横  ࠫ 易  ⮩ ⠪⮢ ᨣ-
. 묨  ⠪⮢  5,  8,  10  16  .
 ᮢ६ 奬 ࠡ    24 .




                   3.4   -뢮
   ᭮ ࠭⢮ -뢮 ࣠   -
⮢.  ।⠢ ᮡ 㯯  -뢮,  -
  ந室  ࠫ쭠 । ଠ樨   
ன⢮ -뢮, 筮     . -
     ᥣ ᮢ  ࠧ஬ ᫮, ࠪ-
   . 室   ᥣ ࣠-
   ᮢ㯭 ᪨ ⨫,  १ 
室 ᨣ 㯠   ⥬ 設 .  -
室  ॠ   ᮢ㯭 ਣ஢,  -
 ࠭ ᨣ,   設 .
   ᫨  । ଠ樨  ,   ࠢ-
 ⮪ 室  室 ଠ樨 ਭ  ᬠ-
 ⭮⥫쭮 ᠬ .  室  -  
筨  (ਬ, ॣ),  ⥫ -
ࠧ  砥   設    뫠 ᫮
  . , 室  ।⠢ ᮡ
ਥ   ( ਬ,  ॣ),   ⥫
ࠧ 砥  設  .   ࠭,
室  ਭ ᫮   ய.
       न஢  ᪮
᢮ ࠡ  ᪮ ࠡ 譥 ன⢠,   -
   ଠ樥.   ⨢ 砥  -
,  室  筥 뫠    -
 ,   ॡ,   뫪  -
   - 㣮   .   㦥 ⬥砫,
 न ࠡ  ன    "㪮-
",  ஢.
    ஡ ⠭  ० ࠡ ⮢  -
-뢮.        ⢨  
⠬ -뢮: ணࠬ ࠢ, ० 뢠
 אַ    ().
   ணࠬ-ࠢ塞 -뢮 樨 ஬,
 믮 ணࠬ, ࠢ ࠡ⮩ 譥 -
ன⢠.  뢠 ⫨砥 ⥬,  樠஬ -
-뢮  譥 ன⢮.  ன⢮, 祭-
  뢮 뢠 ,  蠥 ஢  ᨣ
  ⮬ 뢮 (  ᨬ  ⨯  
).   ⢥ , 稢 믮 ⥪饩 ,
࠭  ᮤন  ணࠬ 稪  ᮮ⢥饬
⥪  室  믮 ணࠬ, 뢠 ணࠬ-
 ࠡ⪨ 뢠, ⮡  । .
    ⮦ 樨 ன⢮.  ।    
    ன⢮ -뢮 ⢫  -
⥫⢠ .   ࠢ,  ࣠樨  ᯮ-
 ஫ , 믮   ⥣ࠫ 奬.



              3.5 ᠫ ᨭ஭-ᨭ஭
                         ਥ।稪
   ய    ਩묨 ன⢠-
,  ਭ騬  ।騬   ᫥⥫쭮 -
.   ⮣ ⢨   믮
८ࠧ ࠫ쭮   ᫥⥫,   ⠪
᫥⥫쭮  ࠫ.
    ᥣ 뫪   ஬   ਩-
묨  ன⢠  믮  ᨭ஭.  㣨 ᫮,
ன⢮  ।     ६. -
   ।,  ன⢮ 뫠   -
, 筮 ᮪ ஢ ᨣ,    -
 㦨  ࠧ 楯 ।.  ᫨ ன-
⢮ ⮢ । , ।稪 뫠 㫥 ,
騩  砫  뫪.    ⨬ 㫥 ⮬ ᫥
,  ⥬  ⭮  , ,    ⮯--
. 稢 ।, ࠢ⥫ த 뫠 ᮪
஢ ᨣ   ⮣,   .
    㤮⢠  ஥஢  䥩    -
ன⢠ ᫥⥫쭮 -뢮 ( ᨭ஭묨, ⠪
  ᨭ஭묨) ࠧࠡ⠭ 奬 㭨ᠫ ᨭ஭-
-ᨭ஭ ਥ।稪 ().  ⠢  -
  㭪樮騥  ᨬ ᥪ樨 ਥ-।稪.
  ࠦ  . 4

-                                                    ਣ
 -  8 7 6 5 4 3 2 1                                   " 
祭                                              ।稪
                                              ᢮"
   Ĵ                            
   Ĵ  ⨫                                    
         Ĵ                       
         Ĵ    Ŀ    ⨫         
           -         R              
           ਥ-ਣ      
                     "륳               
            ⮢"      Ŀ
                          S              -Ŀ
              Ŀ          ﭨ             
   ࠢ                 
   ॣ ﭨ  Ŀ             
                      Ŀ      Ŀ        
        Ŀ     Ĵ  
   Ŀ            Ŀ        ॣ  
           ਥ 
   ஢ન              ஢ન                
                 ࠭        
                                    
                      
   Ŀ            Ŀ       
   ஢ઠ             ஭-        
   ⮢-            騩         
      Ĵ 
               
       ᫥⥫ 室      16      . 4
㪢 祭:  -  ⮢;   - ;  - 訡
                    ;  - 訡 ⭮;   -   -
                    稪 ᢮;  - 襭 ⥭ ᫮
                    ﭨ;  -  ਣ "   -
                    "
    祭    40 뢮   㯫
ன⢮ (. .  ।  ਭ ६).
 믮 ᪮ ଠ஢ 뫮.   -
   ॡ ⥫ 奬,  
室  饬  ⠪⮢  ,  ᨭ஭饬
   ன⢮,   ⠭ .  ।-
稪  ।ᬮ७  ਧ,  ⮬ ᫥-
騩      ਭ  ,   ⮫쪮
⥪騩  ⮢  ।.
   ᪠ 奬    ᪮ﬨ ।  200
.   ࠡ ।稪  ਥ ( 易⥫쭮
)  ⠭      譨 ஢,
    16 ࠧ ॢ  ॡ㥬  ᪮
।.   譨 ஢ 㯠  ࠧ-
 ⠪⮢ 室 ਥ  ।稪.
   筮  ய,   ன⢠ -뢮 -
  ᢮  ࠫ쭮.    ᫥-
⥫쭠  (ਬ  ⠭ RS-232C).



                             4. MULTIBUS
    ࠫ,  ᯥ稢饩 ᮯ殮  -
  ।,    訬 ⮬ ᫨⥫쭮
⥬.  ࠫ  ᫥ ⠬ -
⥬ ⢮   㣮.  ஬ ⮣,  
ࠫ   㦤  뢠,  ,
 묨    ன⢠ -뢮  . .
 ࠫ 饣 祭 MULTIBUS  Intel ।⠢-
 ᮡ 㭨樮 ,  騩 न஢
ࠡ ᠬ ࠧࠧ ᫨⥫ 㫥. ᭮ -
न樨 㦨 祭  ⥬ MULTIBUS  ਡ⮢
饣  .



               4.1    ࠫ MULTIBUS I/II.
         ⮢ ᫨⥫쭮 ⥬
  ⥬ ࠫ, ⢫饩 ᮯ-
   ।.  ⥬ ࠫ ᯥ-
 ⢨   㣮 ࠧ ⮢ -
   ᮢ⭮  ᯮ짮 ⥬ ᮢ.  ᫥
⥫⢮ ࠥ  ஫    ⢥  㢥祭
ந⥫쭮 ᥩ ⥬. ஬ ⮣, ⥬ -
ࠫ ᯥ稢 ।    ⨥      -
ன -뢮, אַ     㦤 -
뢠.
   ⥬ ࠫ 筮 믮 ⠪ ࠧ,  
ᡮ 室騥  㣨  ⥬,     㭪-
樮஢.  㢥稢   ⥬. ਬ-
ࠬ ࠫ 饣 祭  ।  -
 Intel ⥪ MULTIBUS I  II, ᯥ稢騥 㭨-
樮   न樨 ࠡ ᠬ ࠧࠧ -
᫨⥫ 㫥.
   MULTIBUS I   MULTIBUS II ᯮ 楯 "騩--
".  騬   ,  騩 ।⢠
ࠢ ࠫ. 騩    㯠  -
ࠫ 墠뢠 ࠫ,  ⥬  ᨣ -
ࠢ        ᠬ    ன⢠ -
-뢮.   믮  ⢨  騩  
  業ࠫ쭮 ,   , ।-
祭  ।   ࠫ  ⠬ 祭 
 .   -  , 騩 ﭨ 
  騩  ᭮ ᨣ, 祭  -
;     ࠢ ࠫ. 楤 
ᨣ  騬     ࠧ筮
த⢨ ⢮ १ ࠫ. 騩 -
ࠫ  ⬥  ⢨    ࠢ  -
ࠫ,  ᫨  室 ࠭஢  ᥡ ᯮ짮-
 横 ࠫ.     "-
"  ࠫ;    ६ ।頥 ᯮ짮
ࠫ 㣨 騬.
   㣮  ᮡ ࠫ   
祭   㫥  楫 ࠧ -
 ⥬.
   MULTIBUS I    ।  8-  16 ࠧ來  
஢  ᠬ   24 ࠧ冷.
   MULTIBUS II ਭ 8-,  16-  32-ࠧ來 ,  
   32 ࠧ冷. ⮪ ࠫ MULTIBUS I
 II ஡ ᠭ  㬥樨  Intel,  ᫥-
 ⥫쭮  । ᯮ짮  ࠫ 
 -  ⥬.



                   4.2  MULTIBUS I
   MULTIBUS I  Intel ।⠢ ᮡ 16-ࠧ來 -
 ⥬,  ᮣ  ⠭⮬ IEEE 796.
 . 5 ਢ ୠ 奬 ᮯ殮  ࠫ
MULTIBUS I.   㭪   쭠 設  
  80386.

                                            ͻ
                 
                  Ķ             Ŀ
                   Ķ    80386    Ŀ 
                               \                  -
                                /                  襭
                                       ͼ     
         ﭨ             Ŀ      
           80386      80386   80386 Ŀ       
                                                      
                                                      
 Ŀ   \/Ŀ             \/ Ŀ    \/Ŀ
                         
 ﭨ   S0#-S1#                        0/1 
                              
                                     
        Ŀ                                 
                  
  Ŀ  Ŀ   \ /Ŀ         \/\/Ŀ
    ࡨ     ஫    ਥ-                
  ࠫ   ࠫ   ।稪          䨪   
    82289        82286                   
                      
                                                  
                                   MULTIBUS             MULTIBUS
                                                       
  
                          MULTIBUS I
  
                            . 5



          4.3  ਬ 䥩 ࠫ  MULTIBUS I
      ᯮᮡ ࣠樨 ⢨   80386
 ࠫ MULTIBUS I 砥  樨  ᨣ
MULTIBUS I c  ணࠬ㥬 ᪨  () 
奬 .    ᯮ짮  䥩,  ᮢ⨬    
80286. ᭮  ⮣ 䥩 ᠭ .
   䥩 ࠫ MULTIBUS I ⮨   ᮢ⨬  
 80286  ࡨ ࠫ 82288.  ஫  ࠡ
  ० 쭮 ࠫ,  ⠪   ० MULTIBUS I;
१  室  奬 82288, 祭  筨 -
⠭, ⨢ ० MULTIBUS I. 室 ᨣ MBEN -
    㦨 ᨣ 롮  奬
82288  828289.   AEN #  室 82289 뢠  室
஫ 82288.
   ⢨  ஬ 80386  ⨬    -
ன⢠ ⢫      ,    ᠭ
ணࠬ 樨  ८ࠧ 室 ᨣ. -
 82289   ࡨࠬ ࠫ 㣨 ᫨⥫
⥬ न  ࠢ  ࠫ  MULTIBUS   I,
ᯥ稢 ࠢ騥  ᨣ,  室    祭
㯠  .
    ⥬  MULTIBUS I  ᫨⥫쭠 ⥬ -
⥭  ᯮ짮  ᮢ.  ᫨ ⥬ -
訢   ࠫ,  㣠 ⥬ 㦥 ᯮ-
 ࠫ,  ࢠ ⥬    ᢮-
.    ࡨࠦ  ࠫ ࠢ 㯮  -
ࠫ  ⥬.  ᫨⥫쭠 ⥬ -
 ᮡ⢥ ࡨ ࠫ 82289. ࡨ 砥 ᢮
  ࠫ  ࠧ蠥    騬   -
  ᮪    ਮ⮬  ᮮ⢥⢨  -
࠭ ⠭ 奬 ਮ⮢.
     ਠ 楤 ࠢ ⨥ -
ࠫ:  ᫥⥫    ࠫ  ਮ⮬.  奬
᫥⥫쭮 ਮ  ॠ ⥬ ᮥ -
窮 室 ਮ ࠫ (BPRN #)  室 ਮ-
 ࠫ  (BPRO  #)  ࡨ஢ ࠫ  ⥬.
প,   ⠪ ᮥ, ࠭稢 ᫮
砥 ࡨ஢.  奬 ࠫ쭮 ਮ ॡ
 譥 ࡨ,   ਭ  室  ᨣ
BPRN #    ࡨ஢ ࠫ  頥 ⨢ ᨣ-
 BPR # 訢饬 ࡨ  ᨬ  ਮ⮬.
ᨬ쭮 ᫮ ࡨ஢ ,   奬  ࠫ-
 ਮ⮬, । ᫮ 奬 樨.
   ᫥ 襭  横  MULTIBUS I ࡨ,  騩 -
ࠫ,  த  㤥ন,    ᢮  
।祩 㣮  ࡨ.  楤 ᢮ ࠫ
  ࠧ筮.  ࡨ  ᢮  ࠫ  
  横,  㤥ন ࠫ     
㤥 ॡ 騬     ᮪  ਮ⮬,  
᢮ ࠫ    㯫   饣 
 ਮ⮬.
   ⥬ MULTIBUS I  24 ﬨ   16 ﬨ .
 ⥬  ᯮ      256     (
F00000H  F3FFFFH), 祬 ᯮ  24 . 16 
 ।⠢   (訥 16 ࠧ冷) 32-
ࠧ來 設     80386.   ࠧ MULTIBUS I
㬥  ᭠筮 ⥬;  23-0   80386 -
 ADR17# - ADR0#  ⥬ MULTIBUS I. 騥 -
 䨪 ࠧ來 ८ࠧ 室 ᨣ -
   80386    ᨣ   ⨢ ஢ 
ࠫ MULTIBUS I.
    . ⥬ MULTIBUS I 筮 砥  -
,   .  ன⢠ -뢮 ()  ⠪
   ᯮ   쭮 ࠫ,  ⠪  
MULTIBUS I.   ᫥,  :  1) ࠭⢮ ᮢ 
80386     ࠧ  MULTIBUS I  쭮 -
ࠫ  2)  ᯮ짮    ᮢ  
롮    ࠫ.  롮 ࠫ MULTI-
BUS I ॡ  ᨣ:
   1.   ࠧ襭 MULTIBUS I (MBEN) 㦨 ᨣ -
 ஫ ࠫ 82288  ࡨ ࠫ 82289 
奬 ᮯ殮   MULTIBUS I.  㣨 室  
㦠  롮     쭮 ࠫ.
   2.  ᯥ祭 16-ࠧ來 横 ࠫ -
 80386   饭 ⨢  ᨣ  ࠧ  設
BS16#.  ࠢ ,  뢠饬 ᫮ 㦤 ᨣ-
 BS16#,    ⥫ 童  -
 ன, ॡ 16-ࠧ來 設.
    -뢮, 祭  ࠫ MULTIBUS I,
    ⮡ࠦ  ⤥쭮 ࠭⢮ ᮢ -
-뢮,  ᨬ  䨧᪮ ᯮ  ன
 ࠫ I,  ⮡ࠦ  ࠭⢮ ᮢ -
  80386.   , ⮡ࠦ  ࠭⢮ ,
  ஢   㦤 ࠢ  -
-뢮.   ஢  ⢫    
饭   ,     ⮡ࠦ ᮢ
-뢮.
    䨪    ਥ।稪  .   
 横 ࠫ   䨪஢,  ⮬    
⮪ MULTIBUS  I     室  㤥ন
⮢   ࠩ  50  ᫥ ⮣,  -
 MULTIBUS  I ⠭ ᨢ.   ࠧ襭 
(AEN#)  室 ࡨ ࠫ 82289 ⠭ ⨢,
 ⮫쪮  ࡨ 砥 ࠢ ࠫ MULTIBUS I.
 AEN#   ࠧ騩  䨪஢  MULTIBUS
I.    . 6 室 ᨣ ALE# ஫ -
ࠫ 82288 䨪    80386.

                             
  23-0                         D15-D0  
    Ŀ ALE#         Ŀ DEN
     騩         騥  
      䨪      ( 82288)    䨪/ਥ-
                   ।稪  
  AD17#-                           DT/R#
  AD0#                           DATF#-             ( 82288)
                                  DAT0#   

                          . 6
      MULTIBUS  I  㬥  ⭠筮
⥬, ⠪  D15-D0 ॢ頥  DATF#-DAT0#. -
騥 䠪   ਥ।稪 ࠡ뢠  ⨢
஢  ࠫ MULTIBUS I.  䨪 ⮫쪮 
横 .    ६ 横  묨 䨪ࠬ 
䨪ࠬ -  ਥ।稪    ࠢ  室
ᨣ ALE#,  DEN  DT/R#  ஫ 82288.  横 -
 䨪 - ਥ।稪 ࠢ ᨣ -
 ࠫ RD#.  ᫨  ᯮ짮 ᨣ DEN  -
 横   ᫥ 横 ⥭  MULTI-
BUS I,   쭮 ࠫ  80386  䫨⭠
.


         4.4 ࠫ ७ -뢮 iSBX
   ࠫ iSBX ᨬ  ⨯      .
 䥩  ७  ।⢥  ন 
8-ࠧ來 ⮢ -뢮. ।⢮  -
஢  ஢  饩 窮 ᯥ稢 -
  ⥩. ஬ ⮣,  䥩 -
७     室 ন    ᪮-
 ।  2 ᫮/
   ࠫ iSBX  砥    ᭮ :  
   ७.    -     
   ᪮쪨  䥩ᠬ  ७  -뢮
(ࠬ), 㤮⢮騬 ᪨   堭᪨
ॡ ᯥ䨪樨  Intel.  ⢥,    
ᥣ  騬 ன⢮,     -
, ᨣ 롮  .
    ७ ࠫ iSBX  ।⠢  ᮡ  -
 ᯥ樠஢  -뢮,  祭 
 .        -
. 祭    ७  - ८ࠧ ⮪
᭮ ࠫ   ⮪  ⭮  ன⢠  -
-뢮.
   ७ 㭪権,ॠ㥬    ⥬   ⮩,
祭  ࠫ MULTIBUS I,  蠥 ந⥫-
 ⥬,  ⮬    㯠    ⠪  १
㭪  ॡ ࡨࠦ ࠫ.



              4.5  쭠 ࠫ
   쭠 ࠫ ।⠢ ᮡ  ᯥ樠-
 ᪨  堭᪨ ⮪,  騩 
⠢  ⥬ MULTIBUS I.   ࠫ ।-
祭    ᪮⭮  筮 뫪   ⥬
MULTIBUS I  易묨  ਩묨  ன⢠.  
  ,    ॡ  뫠  㯯 ⮢ 
᫮,  ᯮ ( ᯮ)    ᫥⥫
ᠬ,  ⮪ 筮 뫪  㬥蠥 ந-
⥫ .  । ⢫  ᨭ஭ -
    ᯮ짮  ⮪ ⢥ত   ஢મ
⭮, ᯥ稢饩 ࠢ쭮 । .
   襭 ࠪ⨪  ⥬  MULTIBUS  I  ᯮᮡ
㬥襭 ﭨ   ந⥫쭮  㤮  -
⭮ ⨯.  ⮪      ன  -
짮 䥩 饣 祭.  ⮪ -
 ࠫ  ᯥ樠쭮 ᯮᮡ   뫮
. ᨬ 먣   ந⥫쭮  砥
 ᯮ짮 寮⮢   㯮   -
 쭮 ࠫ, ⠪   ஭ 䥩 MUL-
TIBUS I.



          4.6  ࠫ 쭮 ७ iLBX
   ࠫ iLBX ।祭  ।⢥ ᪮-
 ।     騬  묨  ᯥ稢:
1) ᨬ    ࠫ,   頥 楤
ࡨࠦ; 2)  ᨭ஭   ⭮襭  ।  -
ࠦ ࠫ;  3)    ᨬ   ன,
易  ࠫ;  4)  ன⢠,  ।塞
    ⮢ 樥,   5)    -
ன⢠, 㭪樨  ।⢥ ஫ ᨣ-
  ࠫ iLBX.
   祭   ( ) ᮢ  ᮪-
⥫쭮  蠥 ࠪ⨪ ᥩ  -
.   ᠥ  㣨  ᯥ樠 㭪権,   稥 
୮    蠥  ந⥫쭮,  -
    ᮢ ।⢥,   
१⮢ ࡨࠦ ࠫ.   㣮  ஭,    ᨫ
࠭⢥ ࠭祭    ୮    㤠
ࠧ   讣 쥬. ࠫ iLBX -
 ᭨  ࠭⢥ ࠭祭.  ᯮ짮-
 ࠫ iLBX  室  ࠧ饭  -
⥫쭮    ୮ .    (쥬 
᪮쪨 ⪮ ),  㥬 ஬,  㯭
१ ࠫ  iLBX  ।⠢  ࠧ饭
 ୮ .  稥  ⥬   ⮢ -
     ࠫ iLBX,   㣮   
ࠫ MULTIBUS I -  㯭      㣨
⠬ ⥬.  ࠫ iLBX    -
 ன.  ᫮ ன  室 ࢨ -
騩   .  ⠫  ன⢠   -
⥫묨. ࢨ 騩 ࠢ ࠫ iLBX  -
  筮 饣  ᠬ  .
 騩,  ᫨  , ।⠢ ⥫
 㯠   ᠬ  ࠫ iLBX.



                     4.7   MULTIBUS II
   ⥪ ⥬ MULTIBUS II  ୮--
ᨬ.   ⫨砥 稥 32-ࠧ來 ࠫ쭮 -
⥬ ࠫ    ᨬ쭮  ᪮   ।   40
/, ண  ᫥⥫쭮  ⥬  ࠫ  
த饩 쭮 ࠫ  㯠  ⤥
⠬ . MULTIBUS II 砥  ࠫ Intel: 1)
쭮 ७ (iLBX II),  2) 쭮 㯠 
, 3) ࠫ ⥬ (iPSB),  4) ᫥⥫
⥬ (iSSB)   5)  ࠫ  ७  -뢮
(iSBX).
     ᪮쪨 ࠫﬨ  २⢠ -
। ࠫ쭮 ⥬.   ⭮  ࠫ
⨬஢   믮 । 㭪権,   -
樨   믮 ࠫ쭮. ஬ ⮣, ࠫ, 
ᯮ㥬  ⭮ ⥬,    ᪫祭  
⥪,      ࠢ .   -
ࠫ  ᫥ ⪮ ᠭ .



       4.7.1 ࠫ쭠 ⥬ ࠫ iPSB.
   ࠫ쭠 ⥬  ࠫ  iPSB  ᯮ  
 뫮     裡  ஢.
ࠫ ন   ।  ᨬ쭮 -
ﭭ ᪮ 40 /.
   吝 ࠫ  ।⠢ ᮡ ,  ꥤ
㭪樮 ⥬.   吝  ࠫ  
 ।⢠ ।    80386,   ॣࠬ
ᮥ  ࠫ iPSB. ࠫ iPSB ।⠢
 吝  ࠫ   ࠭⢠ ᮢ:  1)
筮 -뢮, 2) 筮  3) ࠭⢮ -
 ꥬ    255 ᮢ  । ᮮ饭  4) -
࠭⢮ ᮥ.  ᫥ ᯥ稢  -
,  ன 䨪 吝 ࠫ ()
⢫   樨,   ன ⠭ -
. ᪮  80386   ⮫쪮  ࠭⢠ -
  -뢮,  ࠭⢠ ᮮ饭  ᮥ
᫥ ⮡ࠦ    ࠭⢠.
   樨  ࠫ iPSB ⢫ ।⢮ 
横 ࠫ.    ࡨࠦ । ᫥饣 -
 ࠫ.   横 ⮨   䠧: 䠧 ਭ-
 襭,   ன । ਮ  ࠢ
ࠫ,  䠧 墠,  吝  訬 ਮ-
⮬ 稭 横 뫪.
   ன 横 ࠫ iPSB - 横 뫪, ॠ -
뫪   楬  㣨 吝.  ⨩ 横
iPSB - 横 ᪫祭,  㪠뢠  㦤 ᪫祭 
祭 横 뫪.



        4.7.2  ࠫ 쭮 ७ iLBX II
   ࠫ 쭮 ७ iLBX II    -
饩 ࠫ,  ।祭  ண 㯠
 ,  ᯮ  ⤥ .   ࠫ
iLBX II ন    ⥬  -
 ⥬ ,    ⥬ 
 ⥬  .   室  让 ꥬ
 ⥬ MULTIBUS II      -
ࠫ iLBX  II.   ⥬    80386  ⠪⮢ ⮩
16  ⨯ 横 㯠 iLBX ॡ 6 横 .
    ࠫ  iLBX  ࠪ 32-ࠧ來 設  
26-ࠧ來 設 ᮢ.  ᪮  設 ࠧ, -
    権  横 뫪.  
⥫ ᮡ ࠫ iLBX ⭮:  1) -
ࠢ ⢥ত  ன 뫪 ,  2)
࠭⢮ ᮥ (  吝  ࠫ),
१ ஥ ࢨ 訢騩 吝 樠 
ࠨ  ⠫ 吝 ࠫ,   3)  ।⢮
 ᪫祭,  饥 ࠢ ⮢ -
.



         4.7.3  ᫥⥫쭠 ࠫ iSSB
   ⭮⥫쭮 襢  ᫥⥫쭠 ⥬ ࠫ
iSSB  ᯮ짮   ࠫ쭮  ⥬  -
ࠫ iPSB   ,   ॡ ᮪ ந-
⥫쭮 ᫥. ࠫ iSSB  ᮤঠ  32
吝 ࠫ, ।   ᨬ 10 . -
ࠢ ࠫ    ⠭⭮  ⮪
⢥ 㯠    ᮬ 饩  ࠧ襭 -
⮢ (CSMA/CD).  吝 ࠫ ᯮ  ⮪
 ।    ᢮ ⮢.   砥 -
६ 樨஢ ।   ᪮쪨 吝-
 㯠   ⢨  ࠧ襭 䫨⮢ ᯥ-
稢騩 ࠢ ।⠢ 㯠 ᥬ  訢-
騬 吝.



                             5.1 騥
   騬    ,      -
 墠 ࠫ.  墠뢠 ࠫ  -
 ᪨ 奬   樨 ।    
ࠫ,  ᯮ    ⮣  ஥ ,

 ᯥ樠 ᪨ 奬.  騥  ᨣ
ᨣ  ࠢ,   ᨣ,   ⠪  
 ன -뢮.
   騩   ࠡ      ०:  ० 1
 ० 2.   ० 1 騩 ࠭祭  ।祩 
ࠫ १  祭  設. ᫨  騥 
⥬ ᯮ ० 1,  ᪮ ࠡ ⥬ ࠭-
 ᨬ쭮 稭 横  ࠫ.  
 ࠧࠡ稪  ண஢    ந⥫-
 ⭮ ⥬.
    ० 2    ⥩ 墠  -
,    樨஢     ⥪ -
.   ⮬ ० ࠧ襭 ⠩- ࠫ,  -
樨     ࠭祭 ᨬ쭮 稭 横 -
 ࠫ.  2 ᯥ稢 ப  権,
 ਤ ⥬   㤮⢮७ ᮢ -
⥫.


                             5.2 
                       ன⢠ -
                       뢮 짮⥫ ͻ
                                          騩           
                                                                                       - 12 -
ͻ   ͻ Ŀ      Ķ
                                 - 
                     Ķ  -       뢮 
           ࠫ-  ᫥-  ࠫ       Ķ
  (⥬)         ⥫-        Ķ
  -뢮         --             
                          뢮                  Ķ
                     Ķ          Ŀ      
ͼ                   
                      (⥬)                    
                      -뢮                                       
                   ͼ ͼ
                                                
                                                
                                        
                                                
                                                
 
                                            . 7
   㪢 祭:   - ⢥ত;  - ;  - -
                        ;  - ;
    믮  㭪樨 ⥫    ॠ-
樨 ᮢ  । .   -
ﭨ      ᮮ⢥⢨  ᨣ -
ࠢ   .   .  7 ࠦ ਬ  
  ࠫ MULTIBUS.


                     5.3 樨  ࠫ
   ⥬ MULTIBUS  ᪠  稥  ᪮쪨  
ࠫ,    墠뢠 ࠫ    
 室    । .  騥 -
⢫ 墠 ࠫ    ᯥ樠쭮  ᫥-
⥫쭮 .   ᫥⥫쭮 室  ᨣ-
,  饬 ।,  ᢮   ࠫ
   ᮢ   墠  㣨    -
 ਮ⮬,  ⠪ 墠뢠  ᢮ ࠫ.
   ࡨࠦ ਮ⮢. ⥬ ।ᬠਢ  奬 -
ࠦ ਮ⮢: ᫥⥫  ࠫ.  ᫥-
⥫쭮 奬  ਮ  饣  ।  
᫥⥫쭮 楯窨,  ன 室 ࠧ襭  -
   ᮥ  室 ࠧ襭    -
 ਮ⮬.     楯窨 뢠   
訬 ਮ⮬,  㣮  -  訬.
   ਮ  ᫥⥫쭮 奬 ।   
 ࠫ. ᫨ ࠫ  墠祭 騬  -
 ᮪  ࠢ ਮ⮬,      饣
㤮⢮. ᫮ ,  쥤 ᫥⥫쭮
楯窮, ࠭祭 ६ 宦   楯窥  ᨣ
ਮ, ஥   ॢ ⥫쭮 横 -
ࠫ. ᫨ ᯮ  10 ,    楯窥  
    .
    ࠫ쭮 奬 㯮  ࠫ  ᯥ樠-
 ࡨ.    ⮬  । । 饣  -
ࠫ ந  ᭮ ᯨ᪠ 䨪஢ ਮ-
⮢  - 㣨 ᯮᮡ,   ⥬.  . 6
   奬 ࠫ쭮 ࡨࠦ.


                      5.4  ⥪ ࠫ
    ࠫ MULTIBUS 室 16  ,  20  
, 8  ஢ 뢠,  ⠪  ࠢ-
  ࡨࠦ.   讥 ⢮    
६ ᯮ짮   ⥬  8-  16-ࠧ來 -
騥 㫨.
   ⥬ MULTIBUS ᯮ ᮡ⢥ ⠪⮢ ,
ᨬ  ⠪⮢ ஢ 쥤塞 㫥.  -
稥 ᨬ     ᯮ짮 -
ࠫ 騬  ࠧ묨 ⠪⮢묨 ⠬, 祬  -
 室  ࠫ ᨭ஭  ⭮襭   -
.
                     Ŀ
                Ŀ       室  㣨
                               
                      
                      12345678
                      Ĵ  ࡨ
                                ࠫ
                      12345678
                       室  㣨
       ĳ  ĳ        
                                Ŀ
                Ŀ
Ŀ      Ŀ    Ŀ
  騩                 騩             騩          
 室 ࠧ襭     Ĵ 室 ࠧ襭   Ĵ室 ࠧ襭  
  ਮ              ਮ          ਮ       
                                           
        ࠫ               ࠫ           ࠫ 
              
    ਮ 8                 ਮ 1            ஬
     (訩)                    (訩)                ਮ
                                                       ( 1  8)

                              . 8

ਭ樯 ࡨࠦ   ⥬ MULTIBUS   -
騬 ࠢࠢ ஢  墠  ࠫ.  
᫥ ⮣,    墠⨫ ࠫ, ᪮ ।
। ﬨ ।饣  ਭ饣 㫥.
   ᭮ 祭 ࠫ MULTIBUS  ᯥ祭 -
  ।   ﬨ,  祭묨   設.
⥬  ᯮ짮   ࠧ묨 -
,  ਭ 設   ᮢ  -뢮,  -
 ਡ 뢠.
    ॠ樨  ⨯  ⥩   ⥬,
஥  ᭮  80386,   㢥祭  ந-
⥫쭮 ࠧࠡ⠭ ࠫ MULTIBUS II.   ⥪-
  祭  ।  ᮮ饭,  ᯮᮡ 襭
ந⥫쭮 ⨯୮ ⥬.  ᯮ짮-
 । ᮮ饭  뫪  ࠫ 믮
 ᨬ쭮  ᪮ ⠬  32-ࠧ來  -
.
       । ᮮ饭 㫨  MULTIBUS II
ᯥ稢 㠫 뢠,   
 । ࡨࠦ.   稨 㠫 뢠
   믮   ᯥ樠 祩 -
 㣮 ,     ࠭祭  㢥稢
 堭 뢠.
   ᪠ ,  ॠ㥬    ᬮ-
   ॣ஢  ᮥ,  ᯥ-
稢 ࠭⢮  ᮥ  ணࠬ
䨣権  祭   ⥬.  ।
ࡨࠦ ।⠢  MULTIBUS II  ⮫쪮  ⤥
஢ ࡨࠦ, ᪮쪮  ⥬   ( ).
 ⮬ 砥    ⥬     ਮ
⭮⥫쭮  ६ 㯠  ࠫ,   ।頥
஢    ਮ⮬ 騬 ⠬  -
 ந⥫쭮.
   祢 ᮬ  ஥ ⥬  ᭮ -
 MULTIBUS  宦 ⨬쭮 ᮮ⭮襭 
ॡ㥬묨  䠪᪨ ࠪ⨪.     -
 ࠪ୮  㠫쭮 ⢮   ࠪ-
⨪. ⢨  ⠪  ⮢  ࠭稢
⢮ ࠪ⨪, ஥ ।  祭
 ࠪ⨪  ⮢.      
祭    ,   ਢ  ਭ樯쭮
ࠡᯮᮡ ⥬.


                    6. ᪮ ⠭
   ६ ன⢠  ॡ    ⠡஢
ﭭ 殮.  ⠡  ⠭   -
  筨 ⠭ ,       -
 S-100,   .
   設⢮  ⥬ ⠥  筨  -
ﭭ 殮 5   室 ⮪  1  5 . -
 祭ﬨ  1, 3, 4  5   ᨬ  ⥬.
 ⥬ ॡ ⮪ 10 .  筨 ⠭
 ⠪ 室 12 , 2   祭 ᪮.



                      7. 祭
    ᮯ殮    ய  譨
஬   ᮡ⢥묨 ७ 㧫.  訬 ஢-
 ⥫   ன⢮,  ⥬ 襥  
  ࠪ⨪ ᮯ殮.
   殮 ⭮    ᫮ ᯥ⮢ ࠧ-
ࠡ⪨ ⭮ ᯥ祭.    室 -
 設⢮  ஬ᮢ     
ᨬ  ।.  設⢥ ਫ ᨣ-
, ࠡ뢠 ஬, ᮢ⨬   ࠪ-
⨪.  ⥩襬 砥  ॡ ८ࠧ
殮 ᨣ  ⠭  5 .  ᮢ⨬ 殮-
   ᪠  ࠡ⪨ ᨣ.   㣨
   ॡ  - ஢ ८ࠧ-
.































