                
.
                                     - 38 -
           
           

     31                                                                                           0  
      --------------------------------------------------------------------------------------------
     |  ᥣ 15...0                        | ࠭ ᥣ 15...0                      |    0
     |---------------------------------------------|----------------------------------------------|
     | BASE 31...24 | G | D | 0 | 0 |    LIMIT     | P |  DPL  | S |  TYPE     | A |    BASE      |    +4
     |              |   |   |   |   |   19...16    |   |   |   |   |   |   |   |   |   23...16    |
      --------------------------------------------------------------------------------------------
       BASE       ᥣ
       LIMIT     ᥣ
       P         ⢨  1=   0=
       DPL      ਢ஢ ஢ ਯ 0-3
       S        ਯ ᥣ  0-ਯ ⥬ 
                                     1-ਯ ᥣ 
                                        ᥣ 権
       TYPE     ⨯ ᥣ
       A         㯠
       G          ७  1= ᥣ 㪠뢠  ࠭
                                       0= ᥣ 㪠뢠  
       D        ࠧ୮ ࠭  䥪⨢ ᮢ (
                ⮫쪮  ਯ  ᥣ⮢
                  1=32-ࠧ來 ᥣ
                  0=16-ࠧ來 ᥣ
       0           㫥 (0)祭  ᯥ祭  쭥襬
                ᮢ⨬  ஬


                       .4-5. ਯ ᥣ



     31                                                                                           0               
      --------------------------------------------------------------------------------------------
     |  ᥣ 15...0                        | ࠭ ᥣ 15...0                      |    0
     |---------------------------------------------|----------------------------------------------|
     | BASE 31...24 | G | D | 0 | 0 |    LIMIT     |     ࠢ 㯠       |    BASE      |    +4
     |              |   |   |   |   |   19...16    |                               |   23...16    |
      --------------------------------------------------------------------------------------------

       D/B  1=ਡ 樨  32 
            0=ਡ 樨  16 
       G- ࠧ୮   1= ᥣ 㪠뢠  ࠭
                           0= ᥣ 㪠뢠  
       0-   㫥 (0)祭  ᯥ祭  쭥襬
         ᮢ⨬  ஬


                        .4-6. ਯ ᥣ
.
                                     - 41 -
           


     31                                           16                                              0             
      --------------------------------------------------------------------------------------------
     |  ᥣ 15...0                        | ࠭ ᥣ 15...0                      |    0
     |---------------------------------------------|----------------------------------------------|
     | BASE 31...24 | G | 0 | 0 | 0 |    LIMIT     | P |  DPL  | 0 |      TYPE     |    BASE      |    +4
     |              |   |   |   |   |   19...16    |   |   |   |   |   |   |   |   |   23...16    |
      --------------------------------------------------------------------------------------------
     (TYPE)   ।              (TYPE)   ।
         
        0         ᯮ             8         ᯮ
        1        TSS 286 㯥            9        TSS 386 㯥
        2        LDT                         A        । ( INTEL)
        3        TSS 286                B        TSS 386 
        4         맮 286             C         맮 386
        5          286              D        । ( INTEL)
        6         뢠 286         E         뢠 386
        7         ஢ 286        F         ஢ 386


                    .4-7. ਯ ⥬ ᥣ⮢

.
                                     - 43 -
           
           


     31                     24                    16                             8           5        0             
      ------------------------------------------------------------------------------------------------
     |                                     | 饭 15...0                                  |    0
     |---------------------------------------------|--------------------------------------------------|
     | OFFSET 31...16                              | P |  DPL  | 0 |      TYPE     | 0 | 0 | 0 | WORD |    +4
     |                                             |   |   |   |   |   |   |   |   |   |   |   |COUNT |
      -------------------------------------------------------------------------------------------------

                          ਯ 
      祭                祭                    ᠭ
                              4                맮 286
                                 5                
                                 6                뢠 286
                                 7                ஢ 286
                                 C                맮 386
                                 E                뢠 386
                                 F                ஢ 386
      P                          0               ন ਯ ⮢୮
                                 1               ন ਯ ⮢୮

      DPL-訩 ஢ ਢ஢,  ஬ 
             .
      WORD COUNT (稪 ᫮) 0-31 -᫮ ࠬ஢,  -
                 室 ᪮஢  뢠饣 ⥪  ⥪ -
                  楤.   386 ࠧ來 ࠬ-
                 ஢ ⠢ 32 ,    286 ࠧ來
                 ࠬ஢ ࠢ 16 ⠬.
                 
      DESTINATION SELECTOR       16-ࠧ來       ᥣ
      (ᥫ 祭)      ᥫ        
                                                   ᥣ -
                                                     
      DESTINATION OFFSET         ᬥ饭        窠 室    
      (ᬥ饭 祭)      16-ࠧ冷     ᥣ
                                    286
                                 32-ࠧ鸞
                                    386

                   . 4-8. ଠ ਯ .



     31                                                                                           0             
      --------------------------------------------------------------------------------------------
     |  ᥣ 15...0                        | ࠭ ᥣ 15...0                      |    0
     |---------------------------------------------|----------------------------------------------|
     | १ࢨ஢ ମ INTEL                 | P |  DPL  | S |      TYPE     |    BASE      |    +4
     | ⠭  㫥 祭          |   |   |   |   |   |   |   |   |   23...16    |
      --------------------------------------------------------------------------------------------
       BASE       ᥣ
       LIMIT     ᥣ
       P         ⢨  1=   0=
       DPL      ਢ஢ ஢ ਯ 0-3
       S        ⥬ ਯ  0-⥬            
                                      1-짮⥫                
       TYPE     ⨯ ᥣ

              .4-9. ਯ ᥣ    ᥣ 286
.
                                     - 46 -
           
           


             ন  ॣ஢ ਯ஢

         32-ࠧ來          32-ࠧ來         㣨 ਡ (䨪஢)
     (   㧪       ࠭
       ᥫ  ᥣ      (䨪஢)
            ॣ )

  ᮮ⢥⢨ ਢ஢------------------------------------------------------- 
  ⥪---------------------------------------------------------------------------    |
 믮-------------------------------------------------------------------------    |   |
 -------------------------------------------------------------------------    |   |   |
 ⥭---------------------------------------------------------------------    |   |   |   |
 ࠢ ७-------------------------------------------------    |   |   |   |   |
 ୮--------------------------------------------------------    |   |   |   |   |   |
 饭------------------------------------------------------    |   |   |   |   |   |   |
 ஢ ਢ஢--------------------------------    |   |   |   |   |   |   |   |
 ⢨--------------------------------------------    |   |   |   |   |   |   |   |   |
                                                        |   |   |   |   |   |   |   |   |   |
                                  ࠭          \|/ \|/ \|/ \|/ \|/ \|/ \|/ \|/ \|/ \|/
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 CS | 16 x  ⥪饣 CS * | 0 0 0 0 F F F F H | Y | 0 | Y | B | U | Y | Y | Y | - | N
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---             
 SS | 16 x  ⥪饣 SS   | 0 0 0 0 F F F F H | Y | 0 | Y | B | U | Y | Y | N | W | -
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---             
 DS | 16 x  ⥪饣 DS   | 0 0 0 0 F F F F H | Y | 0 | Y | B | U | Y | Y | N | - | -
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---               
 ES | 16 x  ⥪饣 ES   | 0 0 0 0 F F F F H | Y | 0 | Y | B | U | Y | Y | N | - | -
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---               
 FS | 16 x  ⥪饣 FS   | 0 0 0 0 F F F F H | Y | 0 | Y | B | U | Y | Y | N | - | -
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---                 
 GS | 16 x  ⥪饣 GS   | 0 0 0 0 F F F F H | Y | 0 | Y | B | U | Y | Y | N | - | -
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
 *  ᪫祭 32-ࠧ來   ᥣ CS, ⠭  祭 
   F F F F F 0 0 0 H ᫥   ࢮ ᥣ⭮ । ࠢ (..
   ᥣ CALL,  ᥣ JMP,  INT) (. ਬ  . 4-13).

       :  Y =                                      D = ७   ࠢ
             N =                                     B - ࠧ୮-
             0 = 0 ஢ ਢ஢           P = ࠧ୮-࠭
             1 = 1 -|- -|- -|- -|- -|- -|- -|-          W =
             2 = 2 -|- -|- -|- -|- -|- -|- -|-          F =
             3 = 3 -|- -|- -|- -|- -|- -|- -|-          - =  ᯮ  ⮬  
             U = ७  孥 ࠢ           ᥣ ॣ஢


         .4-11.  ਯ஢ ᥣ⮢  ॠ쭮 樨
                   (࠭ ᥣ  ਡ  䨪஢
                                   祭)
.
                                     - 47 -
           
           


                             ন  ॣ஢ ਯ஢

             32-ࠧ來                           32-ࠧ來         㣨 ਡ ( 
          (   㧪                       ࠭            㧪 ᥫ  ᥣ
            ᥫ  ᥣ                      (䨪஢)                ॣ)
                 ॣ )
                                                                                   
  ᮮ⢥⢨ ਢ஢--------------------------------------------------------------------------------------------------
  ⥪----------------------------------------------------------------------------------------------------------------------    |
 믮--------------------------------------------------------------------------------------------------------------------    |   |
 --------------------------------------------------------------------------------------------------------------------    |   |   |
 ⥭----------------------------------------------------------------------------------------------------------------    |   |   |   |
 ࠢ ७--------------------------------------------------------------------------------------------    |   |   |   |   |
 ୮---------------------------------------------------------------------------------------------------    |   |   |   |   |   |
 饭-------------------------------------------------------------------------------------------------    |   |   |   |   |   |   |
 ஢ ਢ஢---------------------------------------------------------------------------    |   |   |   |   |   |   |   |
 ⢨---------------------------------------------------------------------------------------    |   |   |   |   |   |   |   |   |
                                                                                                   |   |   |   |   |   |   |   |   |   |
                                                            ࠭                           \|/ \|/ \|/ \|/ \|/ \|/ \|/ \|/ \|/ \|/
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 CS |  ᮮ⢥⢨  ਯ஬ ᥣ |࠭  ᮮ⢥⢨  ਯ஬ ᥣ | P | d | d | d | d | d | N | Y | - | d
 ---|--------------------------------------------|-----------------------------------------------|---|---|---|---|---|---|---|---|---|---             
 SS |  ᮮ⢥⢨  ਯ஬ ᥣ |࠭  ᮮ⢥⢨  ਯ஬ ᥣ | P | d | d | d | d | r | w | N | d | -
 ---|--------------------------------------------|-----------------------------------------------|---|---|---|---|---|---|---|---|---|---             
 DS |  ᮮ⢥⢨  ਯ஬ ᥣ |࠭  ᮮ⢥⢨  ਯ஬ ᥣ | P | d | d | d | d | d | d | N | - | -
 ---|--------------------------------------------|-----------------------------------------------|---|---|---|---|---|---|---|---|---|---               
 ES |  ᮮ⢥⢨  ਯ஬ ᥣ |࠭  ᮮ⢥⢨  ਯ஬ ᥣ | P | d | d | d | d | d | d | N | - | -
 ---|--------------------------------------------|-----------------------------------------------|---|---|---|---|---|---|---|---|---|---               
 FS |  ᮮ⢥⢨  ਯ஬ ᥣ |࠭  ᮮ⢥⢨  ਯ஬ ᥣ | P | d | d | d | d | d | d | N | - | -
 ---|--------------------------------------------|-----------------------------------------------|---|---|---|---|---|---|---|---|---|---                 
 GS |  ᮮ⢥⢨  ਯ஬ ᥣ |࠭  ᮮ⢥⢨  ਯ஬ ᥣ | P | d | d | d | d | d | d | N | - | -
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 

   :  Y = 䨪 
          N = 䨪 
          d =  ᮮ⢥⢨  ਯ஬ ᥣ
          P =  ᮮ⢥⢨  ਯ஬ ᥣ; ਯ  ஢ "⢨", ⮡  ᪫祭 11
              (᪫祭 12  砥 SS)
          r =  ᮮ⢥⢨  ਯ஬ ᥣ,  ਯ  ஢ "⥭", ⮡  ᪫祭 13
              (ᮡ 砩  SS)
          w =  ᮮ⢥⢨  ਯ஬ ᥣ,  ਯ  ஢ "", ⮡  ᪫祭 13
              (ᮡ 砩  SS)
          - =  ᯮ  ⮬  ᥣ ॣ஢


          .4-12.  ਯ஢ ᥣ⮢  ०  (㦠  ᮮ⢥⢨  ਯ஬)
.
                                     - 48 -
           
           


             ন  ॣ஢ ਯ஢

         32-ࠧ來          32-ࠧ來         㣨 ਡ (䨪஢)
     (   㧪       ࠭
       ᥫ  ᥣ      (䨪஢)
            ॣ )

  ᮮ⢥⢨ ਢ஢------------------------------------------------------- 
  ⥪---------------------------------------------------------------------------    |
 믮-------------------------------------------------------------------------    |   |
 -------------------------------------------------------------------------    |   |   |
 ⥭---------------------------------------------------------------------    |   |   |   |
 ࠢ ७-------------------------------------------------    |   |   |   |   |
 ୮--------------------------------------------------------    |   |   |   |   |   |
 饭------------------------------------------------------    |   |   |   |   |   |   |
 ஢ ਢ஢--------------------------------    |   |   |   |   |   |   |   |
 ⢨--------------------------------------------    |   |   |   |   |   |   |   |   |
                                                        |   |   |   |   |   |   |   |   |   |
                                  ࠭          \|/ \|/ \|/ \|/ \|/ \|/ \|/ \|/ \|/ \|/
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 CS | 16 x  ⥪饣 CS   | 0 0 0 0 F F F F H | Y | 3 | Y | B | U | Y | Y | Y | - | N
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---             
 SS | 16 x  ⥪饣 SS   | 0 0 0 0 F F F F H | Y | 3 | Y | B | U | Y | Y | N | W | -
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---             
 DS | 16 x  ⥪饣 DS   | 0 0 0 0 F F F F H | Y | 3 | Y | B | U | Y | Y | N | - | -
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---               
 ES | 16 x  ⥪饣 ES   | 0 0 0 0 F F F F H | Y | 3 | Y | B | U | Y | Y | N | - | -
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---               
 FS | 16 x  ⥪饣 FS   | 0 0 0 0 F F F F H | Y | 3 | Y | B | U | Y | Y | N | - | -
 ---|-----------------------------|-------------------|---|---|---|---|---|---|---|---|---|---                 
 GS | 16 x  ⥪饣 GS   | 0 0 0 0 F F F F H | Y | 3 | Y | B | U | Y | Y | N | - | -
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 

       :  Y =                                      D = ७   ࠢ
             N =                                     B - ࠧ୮-
             0 = 0 ஢ ਢ஢           P = ࠧ୮-࠭
             1 = 1 -|- -|- -|- -|- -|- -|- -|-          W =
             2 = 2 -|- -|- -|- -|- -|- -|- -|-          F =
             3 = 3 -|- -|- -|- -|- -|- -|- -|-          - =  ᯮ  ⮬  
             U = ७  孥 ࠢ           ᥣ ॣ஢


        .4-13.  ਯ஢ ᥣ⮢  ० 㠫쭮 樨 8086
                   ०  (࠭ ᥣ  ਡ  䨪-
                                       祭)

.
                                     - 53 -
           
           

    4-3.  ਯ஢, ਬ塞  । ࠢ

 -----------------------------------------------------------------------------------------------------
|                                         |                               |  ਭ |  |
|      । ࠢ             |     権              |   ਯ   | ਯ-|
|                                         |                               |                 |  ஢  |
|-----------------------------------------|-------------------------------|-----------------|---------|
|  ᥣ⠬  묨 ஢ﬨ | JMP,CALL,RET,IRET*            |  ᥣ | GDT/LDT |
| ਢ஢                     |                               |                 |         |
|-----------------------------------------|-------------------------------|-----------------|---------|
| ᥣ⭠ । ࠢ     | CALL                          |  맮     | GDT/LDT |
| ᪮ ᥣ  ᥣ  ⠪  |-------------------------------|-----------------|---------|
|    ᮪ ஢ ਢ-  |  뢠,        |  뢠 | IDT     |
| ஢. 뢠      | ᪫祭,                   |  ஢ |         |
|   ⥪騩 ஢ ਢ- | 譥 뢠            |                 |         |
| ஢ CPL                        |                               |                 |         |
|-----------------------------------------|-------------------------------|-----------------|---------|
| ।   ᥣ  ᥣ  | RET,IRET*                     |  ᥣ | GDT/LDT |
|    ஢ ਢ஢-  |                               |                 |         |
|  ( CPL )             |                               |                 |         |
|-----------------------------------------|-------------------------------|-----------------|---------|
|                                         | CALL,JMP                      |  - | GDT     |
|                                         |                               |         |         |
|-----------------------------------------|-------------------------------|-----------------|---------|
| ४祭                       | CALL,JMP                      |       | GDT/LDT |
|                                         |-------------------------------|-----------------|---------|
|                                         | IRET**                        |       | IDT     |
|                                         |  뢠,        |                 |         |
|                                         | ᪫祭,                   |                 |         |
|                                         | 譥 뢠            |                 |         |
 ----------------------------------------------------------------------------------------------------- 
  *NT (   䫠 ᫮) = 0
 **NT (   䫠 ᫮) = 1

.
                                     - 56 -
           
           
                                  31
                               --> --------------------------------------------------------------------------------------------
                              |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                   LINK       | 0
                              |   |---------------------------------------------|----------------------------------------------|
                              |   |                                     ESP0    |                                              | 4  \
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                    SS0       | 8   |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   |                                     ESP1    |                                              | C   | 
                              |   |---------------------------------------------|----------------------------------------------|      > "1"
 -------------------------    |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                    SS1       | 10  |
|                         |   |   |---------------------------------------------|----------------------------------------------|     |
|   - - - - - - - - - -   |   |   |                                     ESP2    |                                              | 14  |
|  |                   |  |   |   |---------------------------------------------|----------------------------------------------|     |
|     ---------------     |   |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                    SS2       | 18 / 
|  | | ࠢ  ࠭| |  |   |   |---------------------------------------------|----------------------------------------------|
|    |㯠|       |    |   |   |                                      CR3    |                                              | 1C \
|  | |---------------| |  |   |   |---------------------------------------------|----------------------------------------------|     |
|    |           |--------    |                                      EIP    |                                              | 20  |
|  |  ---------------  |  |       |---------------------------------------------|----------------------------------------------|     |
|    31              0    |       |                                   EFLAGS    |                                              | 24  |
|  |                   |  |       |---------------------------------------------|----------------------------------------------|     |
|                |       |                                      EAX    |                                              | 28  |
|  |     ணࠬ     |  |       |---------------------------------------------|----------------------------------------------|     |
|   - - - - - - - - - -   |       |                                      ECX    |                                              | 2C  |
|            |       |---------------------------------------------|----------------------------------------------|     |
|     ---------------     |       |                                      EDX    |                                              | 30  |
|TSSR|       |--------    |---------------------------------------------|----------------------------------------------|     |
|     ---------------     |   |   |                                      EBX    |                                              | 34  |
|    15              0    |   |   |---------------------------------------------|----------------------------------------------|     |
|                         |   |   |                                      ESP    |                                              | 38  |
 -------------------------    |   |---------------------------------------------|----------------------------------------------|     |
                              |   |                                      EBP    |                                              | 3C  |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   |                                      ESI    |                                              | 40   > "2"
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   |                                      ED1    |                                              | 44  |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                     ES       | 48  |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                     CS       | 4C  |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                     SS       | 50  |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                     DS       | 54  |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                     FS       | 58  |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                     GS       | 5C  |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0             |                                    LDT       | 60  |
                              |   |---------------------------------------------|----------------------------------------------|     |
                              |   | 㯥                                    |                                        |  T  | 64 /
                              |   |---------------------------------------------|----------------------------------------------|
                              |   | 㯥 짮⥫                       |                                              | 68
                              |    --------------------------------------------------------------------------------------------  ࠭ TSS
                              |     
                              |   31                                   386 ਯ TSS                                      0             
                              |    --------------------------------------------------------------------------------------------
                              |   |  ᥣ 15...0                        | ࠭ ᥣ 15...0                      |      
                               -->|---------------------------------------------|----------------------------------------------|
                                  | BASE 31...24 | G | 1 | 0 | 0 |    LIMIT     | P |  DPL  | 0 |      TYPE     |    BASE      |      
                                  |              |   |   |   |   |   19...16    |   |   |   |   |   |   |   |   |   23...16    |
                                   --------------------------------------------------------------------------------------------

      "1" - ⥪  CPL 0, 1, 2
      "2" - ﭨ ⥪饩 
                                                               TSS - ᥣ ﭨ 
       = 9 TSS 386 㯥
       = 13 TSS 386 

                                           .4-15. 386 TSS  ॣ TSS
.
                                     - 59 -
           
           

        15     0                 31                     0
         ------                   ----------------------  FFFFFFFF
     SS | 0010 | \               | ணࠬ      |
         ------   |              |----------------------| FFFFFFF0
         ------   |              |     ணࠬ        |
     GS | 0010 |  |              |  樠樨       |
         ------   |              |----------------------|
         ------   |              |                      |
     FS | 0010 |   >----------   |                      |
         ------   |           |  |                |
         ------   |           |  |                      |
     ES | 0010 |  |           |  |            - |
         ------   |           |  |                      |
         ------   |           |  |                  |
     DS | 0010 | /            |  |                      |
         ------               |  |                      |
         ------               |  |                      |
     CS | 0008 |------------  |  |                      |
         ------             | |  |                      |
         ------             | |  |                      |
   GDTR | 0017 | ࠭    | |  |                      |
         --------------     | |  |                      |
        | 00000100     |--  | |  |----------------------| 00000118 \
         --------------   | |  ->| ਯ     |           |
                 | |    |----------------------| 00000110  |
                          |  --->|  ਯ   |            >GDT
         ------           |      |----------------------| 00000108  |
   IDTR | 00FF | ࠭  |      | 㫥 ᥫ     |           |
         --------------    ----->|----------------------| 00000100 /
        | 00000000     |--       |     ਯ      |   IDT
         --------------   |      |    뢠 (32)   |
                  -----> ----------------------  00000000


                   4-17.  饭 ⥬


                ---------------------------------------------------------------------------------------------
   ਯ   |  ᥣ 15...0                        | ࠭ ᥣ 15...0                      |
          |    0118 (H)                                      FFFF (H)                                  |
                |---------------------------------------------|----------------------------------------------|
                | BASE 31...24 | G | D | 0 | 0 |    LIMIT     | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |    BASE      |       
              2 |    00 (H)    | 1 | 1 |   |   |   19...16    |   |       |   |           |   |   23...16    |
                |              |   |   |   |   |     F (H)    |   |       |   |           |   |    00 (H)    |
                |--------------------------------------------------------------------------------------------|
         |  ᥣ 15...0                        | ࠭ ᥣ 15...0                      |
   ਯ   |    00 (H)                                   |    FFFF (H)                                  |
                |---------------------------------------------|----------------------------------------------|
                | BASE 31...24 | G | D | 0 | 0 |    LIMIT     | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 |    BASE      |
              1 |    00 (H)    | 1 | 1 |   |   |   19...16    |   |       |   |           |   |   23...16    |
                |              |   |   |   |   |     F (H)    |   |       |   |           |   |    00 (H)    |
                |--------------------------------------------------------------------------------------------|
                |                                         | ਯ                                   |
                |--------------------------------------------------------------------------------------------|
              0 |                                             |                                              |
                 --------------------------------------------------------------------------------------------
                 31                 24                   16                         8                        0


                   4-18. ਯ  ⮩ ⥬
                
.           
                                     - 61 -
           

                       奬 ஢ ࠭筮 ࣠樨
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
                                                           |
|
                 31          22        12          0       |
|                 ---------------------------------
    -----------> | ४ |  | 饭 |       |
|         ---------------------------------
                     |        |          |            |
|                       10|        |           ---------------------------
                          |        |                       |              |
|                         |         --------------                        |      짮⥫
                          |                       |        |              |      ------------
|                         |   - - - - - - - - - - |- - - -                |     |            |
                386       |  |                    |     31           0   \|/    |------------|
|                         |                       |      ------------     + --->|       |
       31            0    |  |                    |     |            |   /|\    |------------|
|       -------------     |     31           0   \|/    |------------|    |     |            |
   CR0 |      |      |    |  |   ------------     + --->|            |--------->|------------|
|      |-------------|    |     |            |   /|\    |------------|          |            |
   CR1 |             |   \|/ |  |------------|    |     |            |           ------------ 
|      |-------------|    + --->|            |---------> ------------ 
   CR2 |             |   /|\ |  |------------|           ࠭
|      |-------------|    |  |  |            |
   CR3 |  ࠭   |---------> ------------
|       -------------        |   ४
         ࠢ騥
|         ॣ           |

|                            |
 - - - - - - - - - - - - - - 

                  .4-19. ࠭ 堭

                                     -  3 -


                                                                                ࠭筮
                                                              ᥣ樨             樨                                  
                 䥪⨢                       -----------             --------                        ࠢ
   _______________________________________________________|\ | -- | /|_____|\ |        | /|_____________         設
  |  _____________________________________________________  >|      |<  _   _  >| 㬬- |<  ___________  |     -----------          HOLD, INTR,
  | |                                                32   |/ | 㬬  | \| | | |/ |     | \|           | |    |   | /|___|\ NMI, HLDA,
  | |                                                        |           |    | |    |        |          | |    | ਮ- |<  ___  >_____ ____
  | |                                                        |-----------|    | |32  |--------|   䨧᪮| |    |   ⮢     | \|   |/ ERROR,BUSY,
  | |            䥪⨢                      | ਯ-  |    | |    |  -  |        | |    | ᮢ  |           RESET
  | |      _______________________________________________|\ |     |    | |    |  |              | |     -----------
  | |     |  _____________________________________________  >| ॣ  |    | |    |࠭ |              | |         / \
  | |     | |                                        32   |/ |           |    | |    |        |              | |        /   \
  | |     | |                                                |-----------|    | |    |--------|              | |         | |
  | |     | |                                                |   - |    | |    |  -|              | |         | | ࠢ
  | |     | |                                          ___|\ | ન -|    | |_|\ |ࠢ| /|________   | |        _| |_
  | |     | |   ------------                   |  _  >|   -|    |  _  >| - |<  ______  |  | |        \   /
  | |     | |  |        |               ।  | | |/ |  ਡ⮢  |    | | |/ | ⮢  | \|      | |  | |         \ /
  | |     | |  |  ஢ન  |               ᬥ饭  | |     -----------     | |     --------  롮ઠ | |  | |     -----------          BE0#-BE3#,
  | |     | |  |      |                         | |
                                      |       |      |     |
                         
                                      |       |     /      |
 INT - :                    |       |     |      |
 -----------------                    |       |     |      |
 樠 ⨯                      |       |     |      |
  __________________________________  |       |     |      |
 |                |                 | |       |     |      |
 |1 1 0 0 1 1 0 1 |      ⨯        | |    37 |     | b,f,g|
 |________________|_________________| |       |     |      |
                                      |       |     |      |
  3                                |       |     |      |
  ________________                    |       |     |      |
 |                |                   |       |     |      |
 |1 1 0 0 1 1 0 0 |                   |    33 |     | b,f,g|
 |________________|                   |       |     |      |
                                      |       | | mod reg  r/m    | |       |     |      |
 |________________|_________________| |       |     |      |
                                      |       |     |      |
   ᫨ 襫  ।              |    44 |     | b,e  |e,g,h,j,k,r
   ᫨  ।                    |    10 | 10  | b,e  |e,g,h,j,k,r
                                      |       |     |      |
 쪮  饭 ० (INT)     |       |     |      |
                                      |       |     |      |
   INT: 樠 ⨯               |       |     |      |
                                      |       |     |      |
   १ 뢠   室 |       |     |      |
      ஢ ਢ       |       | 59  |      | t,g,j,k,r
   १ 뢠   室 |       |     |      |
    㣮 ஢ ਢ       |       |121  |      | t,g,j,k,r
    286   286 TSS १ |       |     |      |
   室                           |       |247  |      | t,g,j,k,r
    286   386 TSS १ |       |     |      |
   室                           |       |277  |      | t,g,j,k,r
    286   㠫쭮 8086  |       |     |      |
   १  室                |       |157  |      | t,g,j,k,r
    386   286 TSS १ |       |     |      |
   室                           |       |257  |      | t,g,j,k,r
    386   386 TSS १ |       |     |      |

                                     -165 -
                                      
                                      
   室                           |       |287  |      | t,g,j,k,r
    386   㠫쭮 8086  |       |     |      |
   १  室                |       |167  |      | t,g,j,k,r
    㠫쭮 8086  286 TSS १       |     |      |
    室                      |       |257  |      | t,g,j,k,r
    㠫쭮 8086  386 TSS १       |     |      |
    室            r/m   | |   4/5 |  4/5 |     |  h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETB/SETNAE -   /     |      |     |
 ----------------------------------------     |      |     |
               /      |       |      |     |
               --------------------   |       |      |     |
                /       |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10010010| mod 000  r/m   | |   4/5 |  4/5 |     |  h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETNB -    /|       |      |     |
 -------------------------------------|       |      |     |
         /              |       |      |     |
         -----------------            |       |      |     |
          /             |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10010011| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETE/SETZ -   /|       |      |     |
 -------------------------------------|       |      |     |
             /                    |       |      |     |
             -----                    |       |      |     |
              /         |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10010100| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETNE/SETNZ -       |       |      |     |
 --------------------------------     |       |      |     |

                                     -162 -
                                      
                                      
                /        |       |      |     |
               ----------------       |       |      |     |
                /       |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10010101| mod 000  r/m   | |   4/5 |  4/5 |     |  h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETBE/SETNA -       |       |      |     |
 --------------------------------     |       |      |     |
         /      |       |      |     |
       --------------------------     |       |      |     |
                /       |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10010110| mod 000  r/m   | |   4/5 |   4/5|     |  h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETNBE/SETA -       |       |      |     |
 --------------------------------     |       |      |     |
          /     |       |      |     |
       --------------------------     |       |      |     |
                /       |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10010111| mod 000  r/m   | |   4/5 |   4/5|     |  h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETS -   () |       |      |     |
 -------------------------------------|       |      |     |
                 =0                   |       |      |     |
                 --                   |       |      |     |
         /              |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10011000| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETNS -    =1   |       |      |     |
 ----------------------------------   |       |      |     |
          /             |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10011001| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETP/SETPE -   /      |      |     |
 ---------------------------------------      |      |     |
              /        |       |      |     |
              -----------------       |       |      |     |
               /        |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10011010| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETNP/SETPO -     |       |      |     |
 -----------------------------------  |       |      |     |
         /   |       |      |     |
         ---------------------------  |       |      |     |

                                     -163 -
                                      
                                      
                /       |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10011011| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETL/SETNGE -          |      |     |
 --------------------------------------       |      |     |
            /           |      |     |
            ---------------------------       |      |     |
                /       |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10011100| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETNL/SETGE -      |       |      |     |
 ----------------------------------   |       |      |     |
        /   |       |      |     |
       -------------------------------|       |      |     |
                /       |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|01111101| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETLE/SETNG -          |      |     |
 --------------------------------------       |      |     |
              /         |      |     |
            ---------------------------       |      |     |
                /       |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10011110| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 SETNLE/SETG -      |       |      |     |
 ----------------------------------   |       |      |     |
       /    |       |      |     |
     -------------------------------  |       |      |     |
                /       |       |      |     |
  __________________________________  |       |      |     |
 |        |        |                | |       |      |     |
 |00001111|10011111| mod 000  r/m   | |   4/5 |  4/5 |     | h
 |________|________|________________| |       |      |     |
                                      |       |      |     |
 ENTER -                |       |      |     |
 ------------------------             |       |      |     |
  __________________________________  |
 |        | 16-ࠧ來 ।⠢-| |       |      |     |
 |11001000| , 8-ࠧ來 ஢| |       |      |     |
 |________|_________________________| |       |      |     |
                                      |       |      |     |
 L=0                                  |   10  |  10  | b,g | g,h
 L=1                                  |   12  |  12  | b,g | g,h
 L>1                                  |  15+  | 15+  | b,g | g,h
                                      | 4(n-1)|4(n-1)|     |
                                      |       |      |     |
 LEAVE -           |       |      |     |
 ----------------------------         |       |      |     |

                                     -164 -
                                      
                                      
  _________________                   |       |      |     |
 |                 |                  |       |      |     |
 | 1 1 0 0 1 0 0 1 |                  |   4   |  4   | b,g | g,h
 |_________________|                  |       |      |     |
                                      |       |      |     |
                         
                                      |       |     /      |
 INT - :                    |       |     |      |
 -----------------                    |       |     |      |
 樠 ⨯                      |       |     |      |
  __________________________________  |       |     |      |
 |                |                 | |       |     |      |
 |1 1 0 0 1 1 0 1 |      ⨯        | |    37 |     | b,f,g|
 |________________|_________________| |       |     |      |
                                      |       |     |      |
  3                                |       |     |      |
  ________________                    |       |     |      |
 |                |                   |       |     |      |
 |1 1 0 0 1 1 0 0 |                   |    33 |     | b,f,g|
 |________________|                   |       |     |      |
                                      |       |     |      |
 INTO -  4,   |       |     |      |
 ------------------------------------ |       |     |      |
         OF ()     |       |     |      |
        -------------------------     |       |     |      |
  ________________                    |       |     |      |
 |                |                   |       |     |      |
 |1 1 0 0 1 1 1 0 |                   |       |     |      |
 |________________|                   |       |     |      |
                                      |       |     |      |
   ᫨ OF=1                          |    35 |     |  b,e,|
   ᫨ OF=0                          |     3 |     |  b,e,|
                                      |       |     |      |
 ࠭ - 뢠 5, ᫨ ७-       |     |      |
            稭 室  ࠭    |     |      |
  __________________________________  |       |     |      |
 |                |                 | |       |     |      |
 |0 1 1 0 0 0 1 0 | mod reg  r/m    | |       |     |      |
 |________________|_________________| |       |     |      |
                                      |       |     |      |
   ᫨ 襫  ।              |    44 |     | b,e  |e,g,h,j,k,r
   ᫨  ।                    |    10 | 10  | b,e  |e,g,h,j,k,r
                                      |       |     |      |
 쪮  饭 ० (INT)     |       |     |      |
                                      |       |     |      |
   INT: 樠 ⨯               |       |     |      |
                                      |       |     |      |
   १ 뢠   室 |       |     |      |
      ஢ ਢ       |       | 59  |      | t,g,j,k,r
   १ 뢠   室 |       |     |      |
    㣮 ஢ ਢ       |       |121  |      | t,g,j,k,r
    286   286 TSS १ |       |     |      |
   室                           |       |247  |      | t,g,j,k,r
    286   386 TSS १ |       |     |      |
   室                           |       |277  |      | t,g,j,k,r
    286   㠫쭮 8086  |       |     |      |
   १  室                |       |157  |      | t,g,j,k,r
    386   286 TSS १ |       |     |      |
   室                           |       |257  |      | t,g,j,k,r
    386   386 TSS १ |       |     |      |

                                     -165 -
                                      
                                      
   室                           |       |287  |      | t,g,j,k,r
    386   㠫쭮 8086  |       |     |      |
   १  室                |       |167  |      | t,g,j,k,r
    㠫쭮 8086  286 TSS १       |     |      |
    室                      |       |257  |      | t,g,j,k,r
    㠫쭮 8086  386 TSS १       |     |      |
    室                      |       |287  |      | t,g,j,k,r
                                      |       |     |      |
 INT:  3                           |       |     |      |
                                      |       |     |      |
  १ 뢠   室        |     |      |
    ஢ ਢ           |       | 59  |      | t,g,j,k,r
  १ 뢠   室        |     |      |
  㣮 ஢ ਢ           |       |121  |      | t,g,j,k,r
   286   286 TSS १  |       |     |      |
  室                            |       |243  |      | t,g,j,k,r
   286   386 TSS १  |       |     |      |
  室                            |       |273  |      | t,g,j,k,r
   286   㠫쭮 8086   |       |     |      |
  १  室                 |       |157  |      | t,g,j,k,r
   386   286 TSS १  |       |     |      |
  室                            |       |253  |      | t,g,j,k,r
   386   386 TSS १  |       |     |      |
  室                            |       |283  |      | t,g,j,k,r
   386   㠫쭮 8086 १     |     |      |
   室                       |       |163  |      | t,g,j,k,r
   㠫쭮 8086  286 TSS १|       |     |      |
   室                       |       |253  |      | t,g,j,k,r
   㠫쭮 8086  386 TSS १|       |     |      |
   室                       |       |283  |      | t,g,j,k,r
                                      |       |     |      |
 INTO:                                |       |     |      |
                                      |       |     |      |
  १ 뢠   室        |     |      |
    ஢ ਢ           |       | 59  |      | t,g,j,k,r
  १ 뢠   室        |     |      |
  㣮 ஢ ਢ           |       |121  |      | t,g,j,k,r
   286   286 TSS १  |       |     |      |
  室                            |       |245  |      | t,g,j,k,r
   286   386 TSS १  |       |     |      |
  室                            |       |275  |      | t,g,j,k,r
   286   㠫쭮 8086 १     |     |      |
   室                       |       |155  |      | t,g,j,k,r
   386   286 TSS १  |       |     |      |
  室                            |       |255  |      | t,g,j,k,r
   386   386 TSS १  |       |     |      |
  室                            |       |285  |      | t,g,j,k,r
   386   㠫쭮 8086 १     |     |      |
   室                       |       |165  |      | t,g,j,k,r
   㠫쭮 8086  286 TSS १|       |     |      |
   室                       |       |255  |      | t,g,j,k,r
   㠫쭮 8086  386 TSS १|       |     |      |
   室                       |       |285  |      | t,g,j,k,r
                                      |       |     |      |
 BOUND:                               |       |     |      |
                                      |       |     |      |
  १ 뢠   室        |     |      |
    ஢ ਢ           |       | 59  |      | t,g,j,k,r
  १ 뢠   室        |     |      |
  㣮 ஢ ਢ           |       |121  |      | t,g,j,k,r

                                     -166 -
                                      
                                      
   286   286 TSS १  |       |     |      |
  室                            |       |254  |      | t,g,j,k,r
   286   386 TSS १  |       |     |      |
  室                            |       |284  |      | t,g,j,k,r
   286   㠫쭮 8086 १     |     |      |
   室                       |       |164  |      | t,g,j,k,r
   386   286 TSS १  |       |     |      |
  室                            |       |264  |      | t,g,j,k,r
   386   386 TSS १  |       |     |      |
  室                            |       |294  |      | t,g,j,k,r
   386   㠫쭮 8086   |       |     |      |
  १  室                 |       |174  |      | t,g,j,k,r
   㠫쭮 8086  286 TSS १|       |     |      |
   室                       |       |264  |      | t,g,j,k,r
   㠫쭮 8086  386 TSS १|       |     |      |
   室                       |       |294  |      | t,g,j,k,r
                                      |       |     |      |
                                        
                                      |       |     |      |
 IRET -            |       |     |      |
 ----------------------------         |       |     |      |
  _________________                   |       |     |      |
 |                 |                  |       |     |      |
 | 1 1 0 0 1 1 1 1 |                  |    22 |     |      | g,h,j,k,r
 |_________________|                  |       |     |      |
                                      |       |     |      |
 쪮  饭 ० (IRET)    |       |     |      |
                                      |       |     |      |
     ஢ ਢ         |       | 38  |      | g,h,j,k,r
   㣮 ஢ ਢ        |       | 82  |      | g,h,j,k,r
   286   286 TSS            |       |232  |      |   h,j,k,r
   286   386 TSS            |       |265  |      |   h,j,k,r
   286   㠫 8086   |       |132  |      |   h,j,k,r
   386   286 TSS            |       |271  |      |   h,j,k,r
   386   386 TSS            |       |142  |      |   h,j,k,r
   386   㠫 8086   |       |120  |      |   h,j,k,r
                                                           
                                      
                                                           
 HLT -                         |       |     |      |
 -------------                        |       |     |      |
  _________________                   |       |     |      |
 |                 |                  |       |     |      |
 | 1 1 1 1 0 1 0 0 |                  |     5 | 5   |      |     l
 |_________________|                  |       |     |      |
                                      |       |     |      |
 MOV -  () /    |       |     |      |
 ---------------------------------    |       |     |      |
       //        |     |      |
       --------------------------------       |     |      |
  CR0/CR2/CR3  ॣ             |       |     |      |
  __________________________________  |       |     |      |
 |          |          |            | |       |     |      |
 | 00001111 | 00100010 | 00 eee reg | | 10/4/5|10/4/|      |    l
 |__________|__________|____________| |       |  /5 |      |
                                      |       |     |      |
    CR0-3                    |       |     |      |
  __________________________________  |       |     |      |
 |          |          |            | |       |     |      |
 | 00001111 | 00100000 | 00 eee reg | |    6  |   6 |      |    l
 |__________|__________|____________|      

                                     -167 -
                                           
                                           
                                      |       |     |      |
  DR0-3  ॣ                   |       |     |      |
  __________________________________  |       |     |      |
 |          |          |            | |       |     |      |
 | 00001111 | 00100011 | 11 eee reg | |   22  |  22 |      |    l
 |__________|__________|____________| |       |     |      |
                                      |       |     |      |
  DR6-  ॣ                    |       |     |      |
  __________________________________  |       |     |      |
 |          |          |            | |       |     |      |
 | 00001111 | 00100011 | 11 eee reg | |   16  |  16 |      |    l
 |__________|__________|____________| |       |     |      |
                                      |       |     |      |
    DR6-7                    |       |     |      |
  __________________________________  |       |     |      |
 |          |          |            | |       |     |      |
 | 00001111 | 00100001 | 11 eee reg | |   14  |  14 |      |    l
 |__________|__________|____________| |       |     |      |
                                      |       |     |      |
    DR0-3                    |       |     |      |
  __________________________________  |       |     |      |
 |          |          |            | |       |     |      |
 | 00001111 | 00100001 | 11 eee reg | |   22  |  22 |      |    l
 |__________|__________|____________| |       |     |      |
                                      |       |     |      |
  TR6-7  ॣ                   |       |     |      |
  __________________________________  |       |     |      |
 |          |          |            | |       |     |      |
 | 00001111 | 00100110 | 11 eee reg | |   12  |  12 |      |    l
 |__________|__________|____________| |       |     |      |
                                      |       |     |      |
    TR6-7                    |       |     |      |
  __________________________________  |       |     |      |
 |          |          |            | |       |     |      |
 | 00001111 | 00100100 | 11 eee reg | |   12  |  12 |      |    l
 |__________|__________|____________| |       |     |      |
                                      |       |     |      |
 NOP -                 |       |     |      |
 ----------------------               |       |     |      |
  _________________                   |       |     |      |
 |                 |                  |       |     |      |
 | 1 0 0 1 0 0 0 0 |                  |    3  |   3 |      |
 |_________________|                  |       |     |      |
                                      |       |     |      |
 WAIT -                       |       |     |      |
 ---------------                      |       |     |      |
  _________________                   |       |     |      |
 |                 |                  |       |     |      |
 | 1 0 0 1 1 0 1 1 |                  |    6  |   6 |      |
 |_________________|                  |       |     |      |
                                      |       |     |      |
                                 
                 
 뤠 ᮯ                  |       |     |      |
  _______________________________     |       |     |      |
 |                 |             |    |       |     |      |
 | 1 1 0 1 1 T T T | mod LLL r/m |    | |     |   g  |  g,q
 |_________________|_____________|    | 80287/|     |      |
                                      | 80387 |     |      |

                                     -168 -
                                      
                                      
 TTT  LLL ࠧ  樨   | ⠡-|     |      |
 ᮯ                         |     |     |      |
                                      | |     |      |
                                      |    |     |      |
                                      | ६|     |      |
                                      |   |     |      |
                                      | |     |      |
                                      |     |     |      |
                                      |                    
                          |                    
                                      |
               |       |     |      |
 -------------------------            |       |     |      |
  _________________                   |       |     |      |
 |                 |                  |       |     |      |
 | 0 1 1 0 0 1 1 1 |                  |   0   |  0  |      |
 |_________________|                  |       |     |      |
                                      |       |     |      |
 LOCK -             |       |     |      |
 ---------------------------          |       |     |      |
  _________________                   |       |     |      |
 |                 |                  |       |     |      |
 | 1 1 1 1 0 0 0 0 |                  |   0   |  0  |      |  m
 |_________________|                  |       |     |      |
                                      |       |     |      |
               |       |     |      |
 -------------------------            |       |     |      |
  _________________                   |       |     |      |
 |                 |                  |       |     |      |
 | 0 1 1 0 0 1 1 0 |                  |   0   |  0  |      |
 |_________________|                  |       |     |      |
                                      |       |     |      |
 䨪 饣 ᥣ         |       |     |      |
        _________________             |       |     |      |
  CS:  |                 |            |       |     |      |
        | 0 0 1 0 1 1 1 0 |           |   0   |  0  |      |
       |_________________|            |       |     |      |
        _________________             |       |     |      |
  DS:  |                 |            |       |     |      |
       | 0 0 1 1 1 1 1 0 |            |   0   |  0  |      |
       |_________________|            |       |     |      |
        _________________             |       |     |      |
  ES:  |                 |            |       |     |      |
       | 0 0 1 0 0 1 1 0 |            |   0   |  0  |      |
       |_________________|            |       |     |      |
        _________________             |       |     |      |
  FS:  |                 |            |       |     |      |
       | 0 1 1 0 0 1 0 0 |            |   0   |  0  |      |
       |_________________|            |       |     |      |
        _________________             |       |     |      |
  GS:  |                 |            |       |     |      |
       | 0 1 1 0 0 1 0 1 |            |   0   |  0  |      |
       |_________________|            |       |     |      |
        _________________             |       |     |      |
  SS:  |                 |            |       |     |      |
       | 0 0 1 1 0 1 1 0 |            |   0   |  0  |      |
       |_________________|            |       |     |      |

                                     -169 -
                                      
                             
                                      
 ARPL -         |       |     |      |
 ------------------------------       |       |     |      |
                     |       |     |      |
        ------------------            |       |     |      |
                                      |       |     |      |
         /            |       |     |      |
  _______________________________     |       |     |      |
 |                 |             |    |       |     |      |
 | 0 1 1 0 0 0 1 1 | mod reg  r/m|    |  N/A  | 20/2|   a  |  g,h
 |_________________|_____________|    |       |     |      |
                                      |       |     |      |
 LAR -         |       |     |      |
 -------------------------------      |       |     |      |
        /             |       |     |      |
  ____________________________________        |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000010 | mod reg  r/m |  N/A  |15/16|   a  | h,j,p
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
 LGDT -   ()  |       |     |      |
 -----------------------------------  |       |     |      |
         ()        |       |     |      |
        ----------------------        |       |     |      |
         ॣ             |       |     |      |
  ____________________________________        |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000001 | mod reg  r/m |  11   |  11 |  b,c | h,l
 |__________|__________|______________|       |     |      |
                                              |     |      |
 LIDT -          |     |      |
 --------------------------------------       |     |      |
         ॣ             |       |     |      |
  ____________________________________        |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000001 | mod 011  r/m |  11   |  11 |  b,c | h,l
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
 LLDT -   |       |     |      |
 -------------------------------------        |     |      |
         ॣ  /|       |     |      |
        /                       |       |     |      |
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000000 | mod 010  r/m | N/A   |20/24|   a  | h,j,l
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
 LMSW -        |       |     |      |
 --------------------------------     |       |     |      |
                                |       |     |      |
        ------                        |       |     |      |
         /             |       |     |      |
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000001 | mod 110  r/m | 10/13 |10/13|   b,c|  h,l
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
 LSL -        |       |     |      |
 --------------------------------     |       |     |      |
        /             |       |     |      |

                                     -170 -
                                      
                                           
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000011 | mod reg  r/m |       |     |      |
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
       ࠭  筮     |  N/A  |20/21|    a |  h,j,p
       ࠭  筮  ࠭|  N/A  |25/26|    a |  h,j,p
                                      |       |     |      |
 LTR -          |       |     |      |
 ------------------------------       |       |     |      |
        /             |       |     |      |
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000000 | mod 001  r/m |  N/A  |23/27|   a  | h,j,p
 |__________|__________|______________|       |     |      |
                                              |     |      |
 SGDT -          |     |      |
 --------------------------------------       |     |      |
         ॣ             |       |     |      |
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000001 | mod 000  r/m |   9   |   9 |   b,c|   h
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
 SIDT -      |       |     |      |
 ----------------------------------   |       |     |      |
                 |       |     |      |
        ----------------------        |       |     |      |
         ॣ             |       |     |      |
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000001 | mod 001  r/m |   9   |   9 |   b,c|   h
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
 SLDT -      |       |     |      |
 ----------------------------------   |       |     |      |
                 |       |     |      |
        ----------------------        |       |     |      |
         /              |       |     |      |
  ____________t@	줤@R:RB{y	Iې :      J^%'oJH                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
                                                                 +N              +1        0   
                   0                                          7       0       7      0 7      0
            -------                                            -------         --------------- 
 - |||||||||                                   ASCII  ||||||||| . . . |||||||||||||||||
    |       |                                          |       |       |       |       |
            -------                                            -------         --------------- 
            \_____/                                              ASCII           ASCII   ASCII
          稭                                            ࠪ-  ࠪ-   ࠪ-
                                                              ⨪ N       ⨪ 1        ⨪ 0
               +1      0
           15     8 7      0                                  7       0       7      0 7      0
     ---------------                                    -------         --------------- 
     |||||||||||||||||                       ||||||||| . . . |||||||||||||||||
           ||      |       |                     BCD          |       |       |   |   |   |   |
            ---------------                                    -------         --------------- 
      __/ \__ MSB                                          |___|  -       |___|  -
        \____________/                                          筮              筮
               稭                                             ᫮                       ᫮
                                                                 +N              +1       0
               +1     0                                                            
           15              0                                  7       0       7/15   0 7/15   0
            ---------------                                    -------         --------------- 
 - |||||||||||||||||                              ||||||||| . . . |||||||||||||||||
  ᫮ |       |       |                     뢠   |       |       |   |   |   |   |
            ---------------                                    -------         --------------- 
            \_____________/
               稭
                         
               +3     +2       +1     0                        +2      ________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000000 | mod 000  r/m |  N/A  |  2/2|   a  |   h
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
 SMSW -        |       |     |      |
 --------------------------------     |       |     |      |
                                |       |     |      |
        ------                        |       |     |      |
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000001 | mod 100  r/m |  10/13|10/13|   b,c|  h,l
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
 STR -          |       |     |      |
 ------------------------------       |       |     |      |
        /               |       |     |      |
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000000 | mod 001  r/m |  N/A  |  2/2|   a  |   h
 |__________|__________|______________|       |     |      |
                                      |       |     |      |

                                     -171 -
                                      
                                      
 VERR -        |       |     |      |
 ---------------------------------    |       |     |      |
         /              |       |     |      |
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000000 | mod 100  r/m |  N/A  |10/11|   a  |  h,j,p
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
 VERW -        |       |     |      |
 ---------------------------------    |       |     |      |
  ____________________________________|       |     |      |
 |          |          |              |       |     |      |
 | 00001111 | 00000000 | mod 101  r/m |  N/A  |15/16|   a  | h,j,p
 |__________|__________|______________|       |     |      |
                                      |       |     |      |
-----------------------------------------------------------------------
(ᥣ  אַ 樥)       |      |                                                                                       