4.3. HMMM ( 뫪   )

     뫠    ᯥ樠쭮 אַ㣮쭮-
     ७     
७ .
       뫪 ࣠ ⭮,  
࠭祭  稭   ᮮ⢥⢨  ० ⮡ࠦ.

          ७ 
Ŀ
                                       
                                       
                                       
    (SX,SY)                            
     Ŀ  -> DIX           
                      (x ࠢ)
              NX                     
       NV                            
                        
                       (DX,DY)         
           DIY                        
            (y-ࠢ) Ŀ 
          V                  
                                       
                                       



4.3.1. 冷 믮  HMMM 
        
 1. 砫 ⠭ 室 ࠬ  ॣ 
     MSX-VDP.
  
   MXS:     筨
   MXD:     .
        0: ;
        1: ७ 
    SX: -न  筨 ( 0  511) (* 1)
    S: -न   筨 ( 0  1023) 
    DX:  -न  ( 0  511) (* 1)
    D:  -न  ( 0  1023)
    NX: ਭ 뫠   -ࠢ  窠 
        ( 0  511)  * 1 
    N: ਭ 뫠   -ࠢ  窠
        ( 0  1023)
   DIX: ࠢ  NX  窨 筨
     0: ࠢ;
     1: .
   DI: ࠢ  NY  窨 筨
     0: ;
     1: .

 (*1). ⬥⨬,   ० GR4  GR6   訩 , 
        ० GR5 - 2   SX,DX  NX.

 2. ᫥ । x  , 믮  ந室
     :  11110000b   ॣ R#46 (ॣ ).
 3. 㯮 楤 믮   MSX-VDP. 
    믮 - ॣ ﭨ (S#2) 㤥 ⠭ 
     1, ᫥ 믮 -  0.

4.3.2. ⠭ ॣ஢   

     MSX   7   6   5   4   3   2   1   0   LSB

R#32      SX7 SX6 SX5 SX4 SX3 SX2 SX1 SX0
R#33       0   0   0   0   0   0   0  SX8   SX Ŀ    
                                                  न -
R#34      SY3 SY2 SY1 SY0 SY3 SY2 SY1 SY0         筨
R#35       0   0   0   0   0   0  SY9 SY8   SY 

R#36      DX7 DX6 DX5 DX4 DX3 DX2 DX1 DX0 
R#37       0   0   0   0   0   0   0  DX8   DX Ŀ    न-
                                                   
R#38      DY7 DY6 DY5 DY4 DY3 DY2 DY1 DY0         
R#39       0   0   0   0   0   0  DY9 DY8   DY  

R#40      NX7 NX6 NX5 NX4 NX3 NX2 NX1 NX0
R#41       0   0   0   0   0   0   0  NX8   NX Ŀ ⢮ 祪
                                                   뫪 
                                                 -ࠢ
R#42      NY7 NY6 NY5 NY4 NY3 NY2 NY1 NY0
R#43       0   0   0   0   0   0  NY9 NY8   NY Ŀ ⢮ 祪
                                                   뫪 
                                                 -ࠢ

R#45       0   -  MXD MXS DIY DIX  -   -    ARG  ॣ 㬥
                             ࠢ 뫠  ()
                          ࠢ 뫠  ()
                       롮   筨
                    롮   

4.3.3. 믮   

    MSB   7   6   5   4   3   2   1   0   LSB

R#46      1   1   0   1   -   -   -   -   CMR
4.4. HMMV ( 뫪   VDP  VRAM) 

    HMMV ᯮ  ᪨ 㪠 אַ㣮쭮
 -  ७ .   뫠 
࣠ ⭮,  ࠭祭  稭   ᮮ-
⢨  ० ⮡ࠦ.

          ७ 

Ŀ
                                       
                                       
                                       
    (DX,DY)                                 MSX-VDP 
     Ŀ->  DIX                Ŀ
              NX     x-ࠢ       - 
       NY           <----------------------
                                  
                                          
      V DIY  -ࠢ             
                                       
                                       
                                       



4.4.1. 冷 믮   

 1. 砫 ⠭ 室 ࠬ  ॣ 
     SX-VDP.
   MD:    :
        0.  
        1: ७ 
    DX:  -न  ( 0  511)  *1
    D:  -न  ( 0  1023)
    NX: ਭ 뫠   -ࠢ  窠 
        ( 0  511)  *1 
    N: ਭ 뫠   -ࠢ  窠 
        ( 0  1023)

  (*1). ⬥⨬,   ० GR4  GR6   訩 
          ० GR5 - 2   DX  NX. 
   DIX: ࠢ  NX  窨 筨
        0:ࠢ;
        1:; 
   DI: ࠢ  N  窨 筨
        0:;
        1:.


 2. ᫥    믮  ந室 -
      11000000b  ॣ R#46 (ॣ ).
 3. 㯮 楤 믮    MSX-VDP. 
    믮 - ॣ ﭨ (S#2) 㤥 ⠭ 
     1, ᫥ 믮 -  0.
4.4.2. ⠭ ॣ஢   V

     MSX   7   6   5   4   3   2   1   0   LSB

R#36      DX7 DX6 DX5 DX4 DX3 DX2 DX1 DX0 
R#37       0   0   0   0   0   0   0  DX8  DX Ŀ  न
R#38      DY7 DY6 DY5 DY4 DY3 DY2 DY1 DY0       
R#39       0   0   0   0   0   0  DY9 DY8  DY   

R#40      NX7 NX6 NX5 NX4 NX3 NX2 NX1 NX0
R#41       0   0   0   0   0   0   0  NX8  NX Ŀ ⢮ 祪 
                                                 ७  
                                                -ࠢ
R#42      NY7 NY6 NY5 NY4 NY3 NY2 NY1 NY0      
R#43       0   0   0   0   0   0  NY9 NY8  NY   ⢮ 祪
                                                 ७ 
                                                -ࠢ
R#44      CH3 CH2 CH1 CH0 CL3 CL2 CL1 CL0  CLR (GR4,GR6)Ŀ
                                                   
                                 
                                             
               =2n          x=2n+1                        
                                                           
          CH3 CH2  -   -  CL3 CL2  -   -   CLR (GR5) -        
                                                    
                                        ७
            窨     窨                  
           x=4n   x=4n+1   x=4n+2  x=4n+3                  
                                                           
          CH3 CH2 CH1 CH0 CL3 CL2 CL1 CL0  CLR (GR7)    
                                          
           
                     窠

R#45       0 -  MXD  -  DI  DIX  -  -      ARG ॣ 㬥
                             ࠢ 뫠 ()
                         ࠢ 뫠 ()
                  롮    

4.4.3. 믮   

       MSB   7   6   5   4   3   2   1   0   LSB

R#46         1   1   0   0   -   -   -   -   CMR

4.5. LMMC (᪠ ।   業ࠫ쭮   
     ) 

    LMMC ।   CPU     -
७   㪠 אַ㣮  ( - न-
) १ MSX-VDP ().     ७
࣠  窠, ᪨ 樨   த
 窠 .
         ७
Ŀ
                                       
                                       
                                       
    (DX,DY)                                 MSX-VDP     CPU
     WWĿ  -> DIX               Ŀ    Ŀ
              NX       x-ࠢ     -        
       NY           <----------------------<--- 
                                       
      DIY  y-ࠢ                      
     V                                 
                                       
                                       




4.5.1. 冷 믮  L 

 1. 砫 ⠭ 室 ࠬ  ॣ 
     SX-VDP.
   MD:    :
        0.  
        1: ७ 
    DX:  -न  ( 0  511) 
    D:  -न  ( 0  1023)
    NX: ਭ 뫠   -ࠢ ( 0  511) 
    N: ਭ 뫠   -ࠢ ( 0  1023)

   DIX: ࠢ  NX  -न 
        0:ࠢ;
        1:; 
   DI: ࠢ  NV  -न 㭪 
        0:;
        1:.
   CLR:     ७.

 2. ᫥    믮  ந室 -
      1011b  4   CR ॣ  饭 -
     ᪮ 樨  4   ॣ  CMR.
    
 3. । ன    ᫥騥   CLR ॣ 
    ᫥  ﭭ ஢મ TR   ⮢  ॣ -
     (S#2).

 4.5.2. ⠭ ॣ஢   L

     MSX   7   6   5   4   3   2   1   0   LSB

R#36      DX7 DX6 DX5 DX4 DX3 DX2 DX1 DX0 
R#37       0   0   0   0   0   0   0  DX8  DX Ŀ  
                                                न
R#38      DY7 DY6 DY5 DY4 DY3 DY2 DY1 DY0       
R#39       0   0   0   0   0   0  DY9 DY8  DY  
R#40      NX7 NX6 NX5 NX4 NX3 NX2 NX1 NX0
R#41       0   0   0   0   0   0   0  NX8  NX Ŀ ⢮ 祪 
                                                 뫪  
                                                -ࠢ
R#42      NY7 NY6 NY5 NY4 NY3 NY2 NY1 NY0      
R#43       0   0   0   0   0   0  NY9 NY8  NY   ⢮ 祪
                                                 뫪 
                                                -ࠢ
R#44       -   -   -   -  CR3 CR2 CR1 CR0  CLR (GR4,GR6)Ŀ
                                                            
           -   -   -   -   -   -  CR1 CR0  CLR (GR5) -      
                                                           -
          CR3 CR2 CR1 CR0 CR3 CR2 CR1 CR0  CLR (GR7)     뫪        

R#45       0 -  MXD  -  DIV  DIX  -  -  ARG ॣ 㬥
                             ࠢ 뫠 
                                 ()
                         ࠢ 뫠 
                                  ()
                  롮    

4.5.3. 믮 LC  

       MSB   7   6   5   4   3   2   1   0   LSB

R#46         1   0   1   1  LO3 LO2 LO1 LO0  CMR
                                      
                             ī᪠ 

