
    .FDI 䠩
    ----------

        ᪮   稭 騥 ଠ 䠩-ࠧ ᪥
 室 (⢨ 㬥樨,   -  ७
ଠ    ࠧ ४, ⥩  䨧᪨ 䥪⠬
 ..),  諮 ᮧ ᢮ ᮡ⢥ ଠ.   ࠭஢,
 ७ *.FDI  ᯮ  -  㣨 楫; ⮬
,   ᠭ 㠫쭮 ⮫쪮  䠩, ᮧ
ணࠬ MAKEFDI  ᯮ㥬 ணࠬ SP_EMU (Spectrum debugger).


------------------------------------------------------------------------------
饭       ᠭ
------------------------------------------------------------------------------

0       3       祢 ⪠ 'FDI'
3       1               (0 - write enabled, 1 - write disabled)
4       2       ᫮ 樫஢
6       2       ᫮ 孮⥩
8       2       饭 ⥪ (⪨ ਩  )
A       2       饭 
       2        ⥫쭮 ଠ樨  .  ⮩ ᨨ - 0

E       " ⥫쭮 ଠ樨"
                ଠ   । (१  쭥襩 ୨樨)

E+" ⥫쭮 ଠ樨"
        ???
                  ४.  ᮡ࠭  ଠ 
                ଠ ᪥.    ᮤঠ  
                "᫮ 樫஢"*"᫮ 孮⥩" . 
                  浪 Cyl 0 Head 0, Cyl 0 Head 1, Cyl 1 Head 0  ..
                ଠ  ᠭ .

"饭 ⥪"
        ???
                ਩  .  - 㫥 ᨬ.
                MAKEFDI  ᮧ  䠩   ਩
                  64 ᨬ  騬 㫥,  ࠡ  䠩
                 ⮣  㤥 ।   饣
                㫥 ᨬ

"饭 "
        ???
                  ᮡ⢥   ᥪ஢. 쪮  㤥
                ᥪ஢,    冷 ᫥ -   ଠ.

-------------------------------------------------------------------------------

ଠ FDI-䠩 ᪠ ய᪨  ﬨ  ४,⥪⮢
ਥ   .


                        ଠ  ४

------------------------------------------------------------------------------
饭       ᠭ
------------------------------------------------------------------------------

0       4       饭 ४ - 砫   ⮣ ४
                        ⭮⥫쭮 "饭 "
4       2       ᥣ ᮤন 0 (१  ୨樨)
6       1       ᫮ ᥪ஢  ४

7       (᫮ ᥪ஢)*7
                ଠ  ᥪ  ४.  ᥪ 뢠 7
                ⠬.  4  - ⠭ ࠬ C,H,R,N 
                ᭮ થ. 騩  - 䫠:

                 bit 7=0 - થ ଠ , 1 - 㤠 ;
                 bit 0-5: 䫠 CRC.     ࠧ冷 砥, 
                  뢠 ⮣ ᥪ   128,256,1024,2048 
                 4096  砥 ࠢ쭠 ஫쭠 㬬. ᫨  
                 ࠧ鸞 0 - ᥪ ᠭ  訡 ஫쭮 㬬.
                 bit 6:   ᨨ ᥣ 0. , 1   ࠧ拉
                  㤥   થ   .

                ᫥ 2  - ᬥ饭  ⮣ ᥪ ⭮⥫쭮
                砫   ४. ⮡  ᮫ 
                 䠩,  ⮬    "饭 " 
                "饭 ४"
------------------------------------------------------------------------------
7*(᫮ ᥪ஢+1)      ४


        ⨬,   䫠  ᠭ ᥪ    ᯮ
஬.

c , RomanRom2
