=========================  - 128 + Z80 Card II ============================

     F8 (F800) -  .      
                      D2,  0,     
                     () .   D1=0, 
                     16-   ,   D1=1 -
                         . 

                       DD30     -
                     (   )   .                   

                     D7=1 -   480 

     F9 (F900) - .   "-128".
     FA (FA00) - .
                   "1"  D0,D1 -   (0-3)
                        D2-D5 - 
                        D6 - .  (  )
                        D7 -  384/512  ( )

     FB       -       :

   D7     D6     D5     D4     D3     D2     D1     D0
   !      !      !      !      !      !      !      !
   MZ    INT    XMEM   RZRV   BS1    BS0    SS1    SS0
   !      !      !      !      !      !      !      !
   !      !      !      !      !      !      !______!____ SEGMENT SELECT
   !      !      !      !      !______!__________________ BANK SELECT
   !      !      !      !
   !      !      !      !________   BANK SELECT ( = 0)
   !      !      !_______________ FULL RAM MEMORY ( D5=1  0-FFFF - )
   !      !______________________ INT ENABLE ( D5=0 )
   !_____________________________ DISPATCHER OFF ( D7=1  !)

 BS1,BS0       ,     SS1,SS0  
16-             0-3FFF.
,      ,          FB (,SUPER-3)

     FC -   .   "-3"  D7 -   

     FD       -    
                       "ZX".
     FE -   ""       (    D4)
     FF - " "     (   )


    0F8H...0FAH     ,    "Orion-128"  
                          0F800H, 0F900H, 0FA00H. 


             

      (      FULL RAM  MEMORY):
F400..F403 -  
F500..F503 -  ROM-Disk
F600..F603 -  Printer
F700/F720 -    (F720/D3,D6 -  )
F760 -  181037  i8237,     -HD/
F780 -   .  (1-16 )
F7B0 -  5121 (), BlackCat: 5121   F760


=================================== ORION - PRO ================================

     ()  
        08H  (   "-128" -
0F900H).   ,    
   (   Pro).    "-128"
         
0F9H.

             :

        .0  .1  .2  .3  .4  .5  .6  .7
FFFFH -------T------T------T------T------T------T------T------
         3     7    11    15    19    23    27    31  
C000H +------+------+------+------+------+------+------+------+
         2     6    10    14    18    22    26    30  
8000H +------+------+------+------+------+------+------+------+
         1     5     9    13    17    21    25    29  
4000H +------+------+------+------+------+------+------+------+
         0     4     8    12    16    20    24    28  
0000H L-------------------------------------------------


             -
 ,    ""    -
     :

       "RAM2"  - 8000-BFFFH
       "RAM1"  - 4000-7FFFH
       "RAM0"  - 0000-3FFFH

        0AH :

     D0 - 1 =    "RAM0"
     D1 - 1 =    "RAM1"
     D2 - 1 =    "RAM2"
     D3 -    "ROM2-BIOS"
     D4 -    "ROM1-BIOS"
     D5 -     2.5 
     D6 -     0F000H..0FFFFH  ( 
          "Orion-128" )
     D7 -   "Orion-128" ( 0F000H..0FFFFH
            ).

                "RAM0",  "RAM1",
"RAM2"           -
 04H,  05H, 06H,      
 .   04H, 05H, 06H, 08H, 0AH 
  ,    .

     0F000H..0FFFFH    "Orion-Pro"  (
D7  0AH   0)    ,    .
 ,    ,    
       (D6=0),      
(D6=1)   "" 4  31 (1Fh).
        "Orion-128" ( D7  0AH   1)
        
         D6,            
0F400H..0FA00H    (   0F800H..0FA00H
      ,          
0F800H..0FFFFH  ).

     ,    , 
  :

     "ROM1-BIOS" -    8 ;
     "ROM2-BIOS" -    8-64 .

               
     ROM-
.
       "ROM1-BIOS"       0000H..1FFFH
   ,     
    .
             "ROM1-BIOS"
  D4   0AH.
       "ROM2-BIOS"   2000H..3FFFH -
  D3  0AH (   "ROM1-BIOS"),  
           
8  (        ).    
"ROM2-BIOS"       09H,
  ,    .
                 :    
"ROM1-BIOS" / "ROM2-BIOS" ,      -
     ,      "-
"   "RAM0".

                     3.  -
                     ---------------------

        "Orion-128"  (  D7   0AH   1)
    0F400H..0FA00H,     -
 ,    10H..14H, 18H..1BH, 0F8H..0FFH,  -
   -     IN, OUT.
        "Orion-Pro"  (  D7   0AH   0)
       .

      :

     00H      -  DIP- (SW), 
                 ;
     01H      -   "Centronics";
     02H      -   ;
     03H      -    00H..02H;
     04H      -     "RAM0";
     05H      -     "RAM1";
     06H      -     "RAM2";
     07H      -    04H..06H;
     08H      -   ;
     09H      -   "ROM2-BIOS";
     0AH      -    ;
     0BH      -    08H..0AH;
     0CH..0FH -  ;
     10H..13H -    181893 ( -
                  "Orion-128"     -
                 0F700H..0F703H, 0F710H..0F714H, 0F720H):
         10H  -  ;
         11H  -  ;
         12H  -  ;
         13H  -  ;
         14H  -    ;
                  "Orion-128"    -
                 0F704H, 0F714H, 0F720H;
     18H..1BH -  ,     -
                ;   "Orion-128"   -
                 (   18-1BH)   -
                    0F4XXH, 0F5XXH, 0F6XXH 
                 ;

     0F8H     -       ;
                   "Orion-128"    
                0F800H;
     0F9H     -  ;    "Orion-128" -
                    0F900H;
     0FAH     -         ;    
                "Orion-128"     0FA00H;
     0FBH     -      (D6);
     0FCH     -     ;
     0FFH     -  .

========================================================================


            Orion-PRO, -128
         -------------------------------------------------

         0  1  ,  -
         
   ,    0F8H:

     D4  D3  D2  D1  D0
     ------------------
     0   x   0   0   0   - ,  1
     0   x   0   0   1   - ,  2
     0   x   0   1   x   -  
     0   x   1   0   0   - 2- (4-),  1
     0   x   1   0   1   - 2- (4-),  2
     0   x   1   1   x   - 16-   
     0   1   1   1   x   -  ( -    0FCH)
     1   x   0   x   x   - 3- (8- RGB)
     1   x   1   x   x   - 4- (16- RGBI)

      -128  ,   D0..D2.   D3,D4 

            1  
 - (,  ),   2 - (,  ).  
4-  (2- )   1   -
(,  ,  , ),  2 - (, ,
, ).
             
  0FCH.
          4-   -
      0FAH:

     D0 \  
     D1 /
     D6 -   
     D7 -   

      D2-D5  .

       D7   ,    -
 512  (64 ),    256  -
   16 .     -
     384  (48 )    12
.
      3-   4-  (EGA-)   -
    ,    D0
 0FAH .
           -
  .

           1.2.3    
           ----------------------------------------

           -
    4-  ,     0- 
:

                 .0          12        16 
               --------      ------------    ------------
      0 ->   3         C000H..EFFFH    C000H..FFFFH
               =======
      1 ->   2         8000H..AFFFH    8000H..BFFFH
               =======
      2 ->   1         4000H..6FFFH    4000H..7FFFH
               =======
      3 ->   0         0000H..2FFFH    0000H..3FFFH
               L--------

             
      -
,  - .
             
 ,     0FCH.  4  
       16   ( 
),  4  -   16    (
 ).
     ,    -0    0F000H..0FFFFH
 (     0F000H..0FFFFH) 
  .          
  0C000-0EFFFH.       .


                    1.2.4.  4- 
                    -----------------------

      4-  (2-)       
       
(),    0  1 :


                 .0   .1
               --------T-------
      0 ->   3      7   
               =======+=======
      1 ->   2      6   
               =======+=======
      2 ->   1      5   
               =======+=======
      3 ->   0      4   
               L-------+--------
                   L-- ----

                      0 0  ->   ()
                      0 1  ->  
                      1 0  ->  
                      1 1  ->  


             1.2.5.  8-  16-  -
             -----------------------------------------------

        .     
EGA    IBM PC AT (    286 -
).   8- (3-)  16-  (4-)  
           
  3  4   :

                 .0   .1
               --------T-------
                 3 (G)  7 (I)
      0 ->+-------+-------+
                 2 (R)  6 (B)
               =======+=======
                 1 (G)  5 (I)
      1 ->+-------+-------+
                 0 (R)  4 (B)
               L-------+--------

      3    1    (G),  2  0 -
 (R), 6  4 -  (B), 7  5 ( 3-   -
) -   (I).

             
     .


          1.2.6.     
          -------------------------------------------

      16-       4-
        :  
  (0  )    -
  (1  ),      -
 ,     , -
      .

      4        
 (  ),   4  -    
  (  )     -
.

                 .0    .1
                ()  ()
               --------T-------
      0 ->   3      7   
               =======+=======
      1 ->   2      6   
               =======+=======
      2 ->   1      5   
               =======+=======
      3 ->   0      4   
               L-------+--------

            -
     0,   .1.2.3.
      ,      -
  ,     ,  ..   
         /  -
 .

        
        ---------

  RS-232  AY:

30H -   51 "COM1" (DD7)
31H -   51 "COM1" (DD7)
34H -   51 "COM2" (DD8)
35H -   51 "COM2" (DD8)
38H -  1 53 (DD6)
39H -  2 53 (DD6)
3AH -  3 53 (DD6)
3BH -   53 (DD6)
3EH -     (DD9)
3FH -     (DD9)
3FH -      (DD9)

 HDD-RTC:

50H ; dannye CMOS
51H ; adres CMOS
56H ; alxt.registr sostoqniq
56H ; registr uprawleniq
57H ; st.bajt registra dannyh
58H ; ml.bajt registra dannyh
59H ; registr o{ibok
59H ; registr swojstw
5AH ; s~et~ik seektorow
5BH ; registr sektora
5CH ; ml.bajt nom.cilindra
5DH ; st.bajt nom.cilindra
5EH ; registr golowki i ustrojstwa
5FH ; registr sostoqniq
5FH ; registr komand

70..77h -  COM3 ( 16C550),   " ";
78..7Fh -  COM4 ( 16C550),  " - ";
80..84h - RAM- 1  ( 2512 );
88..8Fh - SDHC ( ).
