          ᥬ  IBM PC.  13                             1


          
           13
          ------------------------------------------------------------
          
          䬥᪨ 樨 II:
          ࠡ⪠   ଠ ASCII  BCD
          
          : ᬮ ASCII  BCD ଠ    ᢥ
           ८ࠧ  ⨬ ଠ⠬   ଠ⮬.
          
          
          ------------------------------------------------------------
             
                祭   ᮪   ந⥫쭮  
          믮 a䬥᪨  樨    ᫠   筮
          ଠ.      12,   ଠ   뢠
          ᮡ 㤭⥩, ᫨  ।  ᠬ ணࠬ.
                       ணࠬ  
                ASCII  ᨬ    c筮 ଠ.
          筮  뢮  ଠ樨    ࠭   ⢫  
            ASCII.  ਬ,  ᫮ 23   筮 ।⠢
          룫廊   00010111   .17;    ASCII  
          c ॡ      ᫮ 25    ASCII- 
          p ।⠢ .3235.
             祭   -  孨 ८ࠧ
             ASCII-ଠ     ଠ   믮
          䬥᪨ 権   ⭮ ८ࠧ 
          १⮢  ASCII-ଠ  뢮  ࠭   ਭ.
          ணࠬ, ਢ    ,  
           p   1   12.
              ணࠬ஢  몠 ᮪ ஢, ⠪ 
          BASIC  Pascal,   祭 浪  ᫠  
            筮   ⮩   (窨)        
          .   ,      ᯮ  
           ()    䬥᪨  .    
          ᫠         ⠭   筮  (
          筮)  ⮩  (窨),      ணࠬ 
          ࠧ㬥  । 冷 ࠡ뢠 ᥫ.
          
          ASCII-ଠ
          ------------------------------------------------------------
             
             ,        ,    ASCII-ଠ,
          ਬ,   㪢  SAM         ⭠筮
          ।⠢ 53414D,  1234 - . 31323334.  
            ଠ  䠢  ,  ਬ,  祫
            ᠭ  ,        ணࠬ.    
          믮 䬥᪨ 権  ᫮묨 祭ﬨ,
          ⠪  . 31323334, ॡ ᯥ樠쭠 ࠡ⪠.
               ᫥ ᥬ     믮
          䬥᪨  樨  ।⢥      ᫠  
          ASCII-ଠ:
             

          
          ᥬ  IBM PC.  13                             2


                    AAA (ASCII Adjust for Addition -
                              ४  ᫮ ASCII-)
                    AAD (ASCII Adjust for Division -
                              ४   ASCII-)
                    AAM (ASCII Adjust for Multiplication -
                              ४  㬭 ASCII-)
                    AAS (ASCII Adjust for Subtraction -
                              ४  ⠭ ASCII-)
          
              ࠭  믮 ⮬
           ४  ॣ  AX.  ४ 室, ⠪ 
          ASCII      ।⠢   ⠪   뢠  ᯠ
            ଠ,      ६,     믮
          䬥᪨ 樨  筮 ଠ.
             
               ASCII-ଠ
             
             ᬮਬ  ᫮ ᥫ 8  4  ASCII-ଠ:
             
                                   .     38
                                             34
                                   .     6C
          
          祭  㬬 ࠢ쭠    ASCII-ଠ,   
          筮 ଠ.  , ਣ  6  ਡ 6 
          ࠢ  .C:  .C +  6  = .12 - 稬 ࠢ
          १   筮  ଠ.  ࠢ  ਬ ᫥
          饭,     ,  믮
            AAA  ४樨.
              ⢥ ਬ,  ।,  ॣ AX ᮤন
          .  0038,    ॣ  BX  -  .0034.  ᫠  38   34
          ।⠢     ASCII ଠ,   室
          ᫮.         ४     ᫥騬
          :
             
                    ADD  AL,BL     ; 34  38
                    AAA            ;४  ᫮ ASCII 
          
           AAA ஢ ࠢ .  (4 )  ॣ
          AL.  ᫨   室  A  F  䫠  AF ࠢ
          1,      ॣ  AL  ਡ  6,      ॣ AH
          ਡ 1,  䫠 AF  CF ⠭   1.  
             AAA ⠭  0    .  
          ॣ AL.  -  ॣ AX:
          
                         ᫥  ADD:  006C
                         ᫥  AAA:  0102
             
               ⮣,  ⮡ ࠡ ⥫쭮 ASCII-।⠢
          ,  筮    ⠢ ன    
          . :
                         OR   AX,3030H  ; 3132
             

          
          ᥬ  IBM PC.  13                             3


                  ।⠢  ᫮ ⮢
          ᥫ.   ⮢  ASCII-ᥫ ॡ ࣠
          樨  横,    믮  ࠡ  ࠢ   
          ⮬ ७.  ਬ ,   .13.1 ᪫뢠
            塠⮢  ASCII-᫠      塠⮢  㬬.
             ᫥饥:
          
               ணࠬ ᯮ    ADC,  ⠪   
               ᫮   맢  ७,     
               ਡ    ᫥饬  (᫥)  .    CLC
               ⠭ 䫠 CF  㫥 ﭨ.
          
          ------------------------------------------------------------
          ------------------------------------------------------------
                    . 13.1.   ASCII-ଠ.
          
               MOV 頥 ॣ AH   横,  ⠪ 
                AAA    ਡ     . 
               ADC  뢠  p.  ,   ᯮ짮
                 XOR  SUB    o⪨ ॣ  AH 
               䫠 CF.
                蠥    横,  ந室 뫪
               ᮤন  p  AH  (00    01)     
               㬬.
               १ 砥 㬬    01020702. ணࠬ
                   ᯮ   OR  ᫥    AAA 
               ᥭ  ன,  ⠪   ⮬ ⠭
                䫠 CF,   p  ADC.  
               襭    砥   ࠭ 䫠
               ॣ       PUSHF, 믮 
               OR,   ,   ⥬,   ⠭  䫠  ॣ
                POPF:
             
                         ADC  AL,[DI]   ;  ७ᮬ
                         AAA            ;४  ASCII
                         PUSHF          ;࠭ 䫠
                         OR   AL,30H    ;  ன
                         POPF           ;⠭ 䫠
                         MOV  [BX],AL   ;࠭ 㬬
             
                 PUSHF  POPF    ᯮ짮 
          LAHF (Load AH with Flags -  㧪 䫠  ॣ  AH) 
          SAHF (Store AH in Flag register -  䫠   ॣ
          AH  䫠 ॣ).  LAHF 㦠  ॣ AH
          䫠  SF,  ZF,  AF,  PF   CF;      SAHF 뢠
          ᮤন ॣ  AH    㪠  䫠.   ਢ
          ਬ,   ,   ॣ   AH   㦥   ᯮ   
          䬥᪨ ९. 㣮 ᯮᮡ ⠢ ஥ 
          祭  ASCII-   -  ࣠ ࠡ 㬬
           OR  横.
             
             ⠭  ASCII-ଠ
             

          
          ᥬ  IBM PC.  13                             4


              AAS (ASCII Adjust for Subtraction - ४ 
          ⠭  ASCII-)  믮 a筮  AAA.
           AAS  ஢  ࠢ  .  (  ) 
          ॣ AL.  ᫨     A  F    䫠 AF
          ࠢ 1,    ॣ AL ⠥  6,    ॣ AH
          ⠥ 1,  䫠 AF   CF  ⠭  1.   
            AAS ⠭    0    . 
          ॣp AL.
              ᫥   ਬ ।,    ASC1
          ᮤন .38,   ASC2 - .34:
             
                    ਬ 1:                  AX      AF
                         MOV  AL,ASC1        ;0038
                         SUB  AL,ASC2        ;0034     0
                         AAS                 ;0004     0
             
                    ਬ 2:                  AX      AF
                         MOV  AL,ASC2        ;0034
                         SUB  AL,ASC1        ;00FC     1
                         AAS                 ;FF06     1
          
           ਬ 1   AAS  ॡ 믮 ४. 
          ਬ 2,  ⠪  ࠢ   ॣ AL ࠢ .C,
           AAS ⠥ 6   ॣ AL  1   ॣ AH 
          ⠭    1 䫠 AF  CF.  ( 
           ࠢ  -4)  . ।⠢ FF06, .. 
            ᫠ -4.
             
               ASCII-ଠ
             
              AAM (ASCII Adjust for Multiplication  - ४
             㬭   ASCII   )   믮   ४஢
          १ 㬭  ASCII      ॣ  AX. ,
          .    饭  ஥  祭 
          㦥        ⢨⥫묨  ASCII-.  (
          㪮⢠     IBM    ⠪     ᯮ
          ନ pᯠ   ଠ).  ਬ, ᫮ 
          ASCII-ଠ   31323334      ᯠ  筮
          ।⠢  01020304.  ஬  ⮣,    ,  
          ४  ⢫  ⮫쪮       
          믮,  ⮬    㬭  ⮫쪮  o-⮢
          ;     室  ࣠ 横.
              AAM  ᮤন ॣ AL  10 (. 0A)
            뢠  ⭮    ॣ  AH,     ⮪    AL.
          ।,     ॣ  AL  ᮤন .  35,  
          ॣ CL - .39. 騥  㬭 ᮤন
          ॣ  AL    ᮤন  CL   ८ࠧ  १ 
          ASCII-ଠ:
             
                                                                 AX:
                    AND  CL,0FH    ;८ࠧ CL  09
                    AND  AL,0FH    ;८ࠧ AL  05        0005
                    MUL  CL        ; AL  CL            002D

          
          ᥬ  IBM PC.  13                             5


                    AAM            ;८ࠧ  ᯠ..  0405
                    OR   AX,3030H  ;८ࠧ  ASCII--    3435
          
           MUL  45  (.002D)   ॣ AX, ᫥
          祣  AAM   祭  10, 뢠 ⭮
          04   ॣ AH  ⮪ 05  ॣ AL.  OR ८
          p ⥬ ᯠ 筮 ᫮  ASCII-ଠ.
             ਬ    .13.2     㬭  -
          ⮢      -⮢  ⥫.   
           AAM    ⮫쪮  ⮢묨 ᫠,
            ணࠬ ࣠ 横,   ࠡ뢠 
          ࠢ  .  ⥫ १  㬭  
          ਬ - 0108090105.
             ᫨   ⥫       ,    室
          ᯥ   横,   ࠡ뢠 ⥫. 
          ⮬ 砥  㤥 ८ࠧ ᫮  ASCII-ଠ
              ଠ  (.  ᫥騩  ࠧ "८ࠧ
          ASCII-ଠ   ଠ").
             
          ------------------------------------------------------------
          ------------------------------------------------------------
                    .13.2.   ASCII-ଠ.
             
               ASCII-ଠ
             
              AAD (ASCII  Adjust  for Division  - ४ 
            ASCII-)  믮  ४஢  ASCII  
               ।⢥   .  ,  ०
          室    ன ASCII-   祭
          ᯠ  筮   ଠ.     AAD  
          ஢      塠⮢묨  묨     ॣ  AX.
          ।,   ॣ AX ᮤন  3238   ASCII-
          ଠ   ॣ CL  ᮤন  ⥫ 37  ⠪  ASCII-
          ଠ.  騥  믮 ४  ᫥
          饣 :
                                                                 AX:
               AND  CL,0FH    ;८ࠧ CL  ᯠ..
               AND  AX,0F0FH  ;८ࠧ AX  ᯠ..    0208
               AAD            ;८ࠧ            001C
               DIV  CL        ;  7                    0004
          
            AAD   㬭  ᮤন  AH     10  (.0A),
          ਡ p 20  (.14)   ॣ AL   頥
          ॣ AH.  祭 001C  .  ।⠢ 
           ᫠ 28. ⥫   ⮫쪮 ⮢  01
           09.
             ਬ  . 13.3. 믮    塠⮢
             ⮢ ⥫.   ணࠬ ࣠
          横  ࠡ⪨   ࠢ .  ⪨  
          室   ॣ  AH    AAD  ४   
          ॣ AL.  ⥫ p:  ⭮ 00090204  
          ॣ AH ⮪ 02.


          
          ᥬ  IBM PC.  13                             6


             ᫨ ⥫    ,   室 
           㣮 横  ࠡ⪨ ⥫,     ᯮ짮
            ᫥騬 ࠧ  "८ࠧ  ASCII-ଠ 
           ଠ."
          
          -  (BCD)
          ------------------------------------------------------------
          
                ।饬  ਬ       ASCII-ଠ  뫮
          祭 ⭮ 00090204. ᫨ ᦠ  祭, ࠭
          ⮫쪮 ࠢ    ,    稬 0924. 
          ଠ 뢠  筮-  (BCD  -  Binary Coded
          Decimal)  (  㯠).   ᮤন ⮫쪮 
            0   9.   筮-筮 ।⠢ 
           ࠧ  ASCII-।⠢.
          
          ------------------------------------------------------------
          ------------------------------------------------------------
                    .13.3.   ASCII-ଠ.
          
          ⨬,  ,   筮 ᫮ 0924  ᭮
          10  ,    ८ࠧ  ᭮ 16 (..  .
          ।⠢),  .039C.
                믮   ᫮       ⠭   ᥫ   
          筮-筮  ।⠢  (BCD-ଠ).    
          楫   ४p :
             
                    DAA  (Decimal Adjustment for Addition -
                              筠 ४  ᫮)
                    DAS  (Decimal Adjustment for Subtraction -
                              筠 ४  ⠭)
             
             ࠡ⪠  ⠪ ⢫      
           믮.    ਬ ணࠬ,  ਢ  .
          13.4,  믮  ८ࠧ ᥫ   ASCII-ଠ 
          BCD-ଠ    ᫮  .  楤  B10CONV ८ࠧ
          ASCII  BCD.  ࠡ⪠ ᥫ   믮   ࠢ
          ,  ⠪   ᫥ ࠢ.  ஬  ⮣,  ࠡ⪠ ᫮
          ,  祬 ࠡ⪠ ⮢,  ⠪    樨 
           BCD- ॡ   ASCII-. ਥ 
          ࠡ ᫮  ॡ ⭮ ⢠  ⮢   ASCII-
          .
             楤 C10ADD 믮 ᫮ ᥫ   BCD-ଠ.
          ⥫ १ - 127263.
          
           ASCII-   
          ------------------------------------------------------------
             
             b믮 䬥᪨  権   ᫠   ASCII
           BCD ଠ  㤮     ⪨  .   
          設⢥  砥    䬥᪨  権 ᯮ
          ८ࠧ         ଠ.   ࠪ᪨  


          
          ᥬ  IBM PC.  13                             7


          ८ࠧ   ASCII-ଠ  ।⢥  
          ଠ,  祬 ८ࠧ  ASCII-  BCD-ଠ , ⥬,
            ଠ:
             ⮤ ८ࠧ    ⮬,  ASCII-ଠ
            ᭮ 10,      믮 䬥᪨
          樨  ⮫쪮    ᫠    ᭮  2.  楤
          ८ࠧ 砥  ᫥饬:
          
          1.   稭  ᠬ ࠢ  ᫠  ASCII-ଠ 
               ࠡ뢠 ࠢ .
          2.    ன   .  ASCII-.
          3.     ASCII-  1,  10,  100 (.1, A, 64) 
               ..  ᪫뢠 १.
             
               ਬ  ᬮਬ  ८ࠧ  ᫠  1234  
          ASCII-ଠ   ଠ:
             
                                   筮     ⭠筮
             
                    4  1 =                4              4
                    3  10 =              30             1E
                    2  100 =            200             C8
                    1  1000 =          1000            3E8
                    :                         04D2
             
          ------------------------------------------------------------
          ------------------------------------------------------------
                    . 13.4. BCD-८ࠧ  䬥⨪.
          
          ஢,      .04D2   ⢨⥫쭮   ᮮ⢥
          筮  1234.     .   13.5.    楤  B10ASBI
          믮 ८ࠧ ASCII-᫠ 1234   ଠ.
            ਬ ।,    ASCII-᫠  ࠢ 4 
           ᠭ    ASCLEN.   樠樨  ASCII-
           ASCVAL-1    ॣ  SI,    -  ॣ
          BX.   ⪥ B20 뫠 ASCII-  ॣ AL:
          
                              MOV  AL,[SI+BX]
          
           ᯮ   ASCVAL-1   ᮤন ॣ
          BX (4),  ..  砥  ASCVAL+3  (ᠬ ࠢ 
            ASCVAL).       横   ᮤন  ॣ  BX
          㬥蠥   1,   ਢ    饭   ᫥饬
          ᫥ .   樨  ᯮ짮 ॣ
          BX,     CX,  ,  ᫥⥫쭮,  ਬ 
          LOOP.    横 ந室 ⠪ 㬭  MULT10
            10,       १  ⥫ 1,10,100   ..
            ਥ  ਬ    襩  ᭮,  ,  
          襩   ந⥫쭮  ⥫      ࠭  
          ॣ SI  DI.
          
              ASCII-
          ------------------------------------------------------------

          
          ᥬ  IBM PC.  13                             8


             
               ⮣,  ⮡      ⮡ࠧ   ࠭
          䬥᪨  p,  室  ८ࠧ   
          ASCII-ଠ.       砥    ᥡ  
           ।饬.   㬭 ᯮ 
          筮 ᫠   10  (.  0A)   १  㤥
           10.  ⪨,      ࠭    0  9,
          ࠧ   ᫮      ASCII-ଠ.     ⢥  ਬ
          ᬮਬ  ८ࠧ  .4D2  ⭮    
          ଠ:
                                      ⭮       ⮪
                         4D2 : A        7B             4
                          7B : A         C             3
                           C : A         1             2
          
            ᫥ ⭮ 1  , 祬 .A,  
          襭.  ⪨      ᫥    ࠧ
          १  ASCII-ଠ,  뢠 ࠢ  1234.
           ⪨  ᫥ ⭮  뢠  
           ன, .. 31323334.
               .  13.5.  楤 C10BIAS  ८ࠧ . 4D2
          (१  ᫥   楤  B10ASBI)   ASCII-᫮
          1234.     ९    ணࠬ   (.13.5.)  
            믮 p  믮  蠣.
          
          ------------------------------------------------------------
          ------------------------------------------------------------
               .13.5. ८ࠧ ASCII  筮 ଠ⮢.
          
            
          ------------------------------------------------------------
             
             ᬮਬ   㣫  ᫠    
             ᫥   ⮩.   ᫨  ᫮  ࠢ   12,345,  
          室 ਡ  5   뢠 ࠧ  ᤢ
          ᫮ ࠢ    ࠧ:
             
                         ᫮:              12,345
                          5:                 +5
                         㣫 ᫮:  12,350 = 12,35
             
             ᫨  㣫塞  ᫮  ࠢ  12,3455,    室
          ਡ  50   ᤢ        ࠧ鸞. 
          12,34555   室  ਡ  500     ᤢ    
           ࠧ鸞:
             
                              12,3455             12,34555
                                  +50                 +500
                              12,3505 = 12,35     12,35055 = 12,35
          
           ,  饬     ᫥  ⮩, 室
          ਡ  5000   ᤢ      ࠧ鸞 
          .. ᪮  ।⠢    筮

          
          ᥬ  IBM PC.  13                             9


          ,   12345  룫廊  .3039. ਡ 5  3039,
          稬  303E,    ᮮ⢥  12350   筮
          ।⠢.    .    ᤢ   
              १ .181F,  1675 - .. ᤢ
                  ᫮  .  
          室  ⠪ ᤢ,   ⥭  ᤢ ࠢ
                .   ᤢ   ⢨
            10 (.A):
          
                    .303E : .A = 4D3  .1235
          
          ८ࠧ  .4D3    ASCII-ଠ    ᫮ 1235.
           o⠥   ⠢    ࠢ 
          ᫠ 12,35,   뤠  ࠭ 㣫  ᤢ⮥
          祭.
              ࠧ    㣫  ᤢ  
          ᫠.     ᫥ ⮩ 室 ਡ 5
            ࠧ    10,        ᫥  ⮩:
          ਡ  50    p    100.     ⨫
          :  䠪  㣫  (5,  50,  500    ..)  ᥣ
          ⠢  䠪 ᤢ (10, 100, 1000  ..).
             筮,  筠      筮  ᫥  ⮫쪮
          p㬥.
          
          :     
                       
          ------------------------------------------------------------
             
             ணࠬ,  ਢ  .13.6,    
            祭  த⥫쭮   業  ࠡ 
          ⮡ࠦ    ࠭   p⠭   稭  ࠡ⠭
          .   ⪮  ணࠬ 饭  ஢ન
           訡. ணࠬ ᮤন ᫥騥 楤:
          
          B10INPT    祭  ६ ࠡ     業 
                    .   祭   ᮤঠ 
                     .
          D10HOUR   믮 ८ࠧ 祭 ६  ASCII
                      ଠ.
          E10RATE   믮  ८ࠧ   祭  業  
                    ASCII   ଠ.
          F10MULT   믮 㬭,  㣫  ᤢ. 稭
                    ௫  ஡        
                     ᫥ ⮩  ॡ 㣫  ᤢ
                    .  楤 ࠭祭 ⥬,  
                    ࠡ뢠  稭  ௫    筮  
                      , , 筮, , 祬
                    ॡ.
          G10WAGE   ⠢    ,  । ࠢ
                         砫     ASCII  ᨬ  
                    ८ࠧ   筮    祭    ௫   
                    ASCII-ଠ.


          
          ᥬ  IBM PC.  13                            10


          K10DISP     騥  㫨    ஡   뢮
                    १  ࠭.
          M10ASBI   ८ࠧ  ASCII         ଠ  (
                    楤   ६    業)   ।
                    ᫮  ᫥ ⮩   祭.
          
          ------------------------------------------------------------
          ------------------------------------------------------------
                    .13.6.  ࠡ⭮ .
             
             ࠭祭.  ࢮ ࠭祭  ணࠬ, ਢ
            .13.6,   c⮨  ⮬,   ᪠   
            ᫥ ⮩. 㣮 ࠭祭 - ࠧ
          ᠬ  ௫    䠪,   ᤢ  砥  
          ᫮,   ⭮    10,   a  ८ࠧ    ASCII-ଠ
          砥     10. ᫨ 祭 ६  業
          ᮤন        ௫ ॢ
          蠥  稭     655350,   ணࠬ 뤠 㫥
          १.     ࠪ⨪  ணࠬ    ।ᬮ 
            砥  뢮 ।०饣  ᮮ饭   
          ணࠬ   ᪫祭 ⠪ ࠭祭.
             
             ஫ 訡.  ணࠬ, ࠧࠡ⠭  짮
          ,        ணࠬ⠬,       ⮫쪮
          뤠   ।०騥  ᮮ饭,    ⠪  ஢
          ४⭮    祭.  ࠢ묨 ᨬ 
           ᫮ 祭      0   9  ᨬ
          筮  ⮩.      㣨  ᨬ ணࠬ
           뤠  ।०饥 ᮮ饭     
            .     ஢ન ४⭮
           ᨬ  XLAT (.  14).
             ⥫쭮  ஢  ணࠬ        
          ﭨ:  㫥 祭,  ᨬ쭮  訥   
          祭, ⥫ 祭.
             
             ⥫ 稭
             
                ਬ    ணࠬ    ᪠   稥
          ⥫  稭.        ⠭
          ᫥ ᫠,  ਬ,  12,34-,    ।  ᫮ -12,34.
          ணࠬ        ஢     稥        
          ८ࠧ     ଠ.   ⠢ 筮
          ᫮ ⥫,  ⠭ ᮮ⢥騩 
          室    ⥫쭮    稭.    ᫥   襭
          䬥᪨  権     室 
           ⠢  ASCII .
             ᫨   室,   ⮡  筮   ᫮  뫮  ⠪
          ⥫,         ८ࠧ,      筮,
          ASCII-ଠ  ,         筮
          ᫠  ᯮ짮  ,  ᠭ묨      12
          "८ࠧ ".  ⥫  ᯮ짮



          
          ᥬ  IBM PC.  13                            11


            IMUL    IDIV    ࠡ⪨    . 
          㣫  ⥫  ᥫ  ᫥    ਡ, 
           䠪 5.
          
             
          ------------------------------------------------------------
             
              ASCII-ଠ ॡ       ᨬ. ᫨
                ᮤন ⮫쪮   0  9,   
               ஥         㫨  ᮧ ᯠ
                 ଠ.  ⨥ ᫠      
               ᮧ  㯠    ଠ.
          
              ᫥  ASCII-᫮ 室 믮  ४ 
                 AAA;  ᫥ ASCII-⠭ - ४
                    AAS.
          
              ०   祬   믮   ASCII-㬭,  室
               ८ࠧ      ⥫   "ᯠ
               "   ଠ,  㫨        
               ன.  ᫥ 㬭 室 믮 ४
               १    AAM.
          
              ०  祬  믮   ASCII-,  室: 1)
               ८ࠧ      ⥫     "ᯠ
               " ଠ, 㫨     ன
                2)  믮 ४       
               AAD.
          
                設⢠  䬥᪨  権  ᯮ
               ८ࠧ   ᥫ     ASCII-ଠ    筮
               ଠ.    ⠪ ८ࠧ ஢ 
               ४⭮ ASCII-ᨬ:      .30
                .39,   ᮤঠ   ()
               , ,  .
          
            
          ------------------------------------------------------------
          
          13.1. ।,  ॣ AX ᮤন 9  ASCII , 
                ॣ  BX -7  ⠪  ASCII .  ᭨  
                 १  ᫥ 易 権:
          
                    )   ADD  AX,33H         )   ADD  AX,BX
                         AAA                      AAA
                    )   SUB  AX,BX          )   SUB  AX,0DH
                         AAS                      AAS
          
          13.2.   UNPAK ᮤন  .  01040705   ᯠ筮
                筮 ଠ.  横,  ८ࠧ
                 ᮤন  ASCII-ଠ, .. 31343735.
          


          
          ᥬ  IBM PC.  13                            12


          13.3.  ASCA ᮤন 祭 313733   ASCII-ଠ, 
                㣮    ASCB  ᮤন 35.    
                㬭     ᥫ      ASCII-ଠ    
                ந   ASCPRO.
          
          13.4. ᯮ      13.3,  ࠧ ASCA 
                ASCB   ⭮   ASCQUO.
          
          13.5. 믮 ᫥騥 ᫥  :  ) ८ࠧ
                  ASCII  46328        ଠ    
                १    .;  )  ८ࠧ 祭
                .祭 ⭮  ASCII-ଠ.
          
          13.6.     믮  ணࠬ,   ।
                ࠧ       (INT   12H   -  ..2),
                ८ࠧ  祭  祭     ASCII-ଠ  
                뢮 १  ࠭  ᫥饬 :
          
                                nnn ⮢.



































          
