mirror of
https://github.com/Tolik-Trek/Spectrum.EXE.git
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90 lines
4.1 KiB
Plaintext
90 lines
4.1 KiB
Plaintext
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.FDI ä ©«ë
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----------
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<20>®áª®«ìªã ¯® àï¤ã ¯à¨ç¨ áãé¥áâ¢ãî騥 ä®à¬ âë ä ©«®¢-®¡à §®¢ ¤¨áª¥â
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¥ ¯®¤å®¤¨«¨ (®âáãâá⢨¥ ¤®ªã¬¥â 樨, £« ¢®¥ - ¥¢®§¬®¦®áâì à áè¨à¥¨ï
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ä®à¬ â ¤«ï § ¯¨á¨ ¯®«ëå ®¡à §®¢ â४®¢, ®¡« á⥩ á 䨧¨ç¥áª¨¬¨ ¤¥ä¥ªâ ¬¨
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¨ â.¯.), â® ¯à¨è«®áì á®§¤ âì ᢮© ᮡáâ¢¥ë© ä®à¬ â. <20>¥ ¬®£ã £ à â¨à®¢ âì,
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çâ® à áè¨à¥¨¥ *.FDI ¥ ¨á¯®«ì§ã¥âáï ¥é¥ ª¥¬-â® ¤«ï ¤àã£¨å æ¥«¥©; ¯®í⮬ã
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®£®¢®àîáì, çâ® ¤ ®¥ ®¯¨á ¨¥ ªâã «ì® â®«ìª® ¤«ï ä ©«®¢, á®§¤ ¢ ¥¬ëå
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¯à®£à ¬¬®© MAKEFDI ¨ ¨á¯®«ì§ã¥¬ëå ¯à®£à ¬¬®© SP_EMU (Spectrum debugger).
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‘¬¥é¥¨¥ „«¨ ¯®«ï ޝ¨á ¨¥
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0 3 Š«î祢 ï ¬¥âª 'FDI'
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3 1 ”« £ § é¨âë § ¯¨á¨ (0 - write enabled, 1 - write disabled)
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4 2 —¨á«® 樫¨¤à®¢
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6 2 —¨á«® ¯®¢¥àå®á⥩
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8 2 ‘¬¥é¥¨¥ ⥪áâ (ª®à®âª¨© ª®¬¬¥â ਩ ª ¤¨áªã)
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A 2 ‘¬¥é¥¨¥ ¤ ëå
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‘ 2 „«¨ ¤®¯®«¨â¥«ì®© ¨ä®à¬ 樨 ¢ § £®«®¢ª¥. ‚ í⮩ ¢¥àᨨ - 0
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E "„«¨ ¤®¯®«¨â¥«ì®© ¨ä®à¬ 樨"
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”®à¬ â ¥é¥ ¥ ®¯à¥¤¥«¥ (१¥à¢ ¤«ï ¤ «ì¥©è¥© ¬®¤¥à¨§ 樨)
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E+"¤«¨ ¤®¯®«¨â¥«ì®© ¨ä®à¬ 樨"
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???
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Ž¡« áâì § £®«®¢ª®¢ â४®¢. ‡¤¥áì á®¡à ¢áï ¨ä®à¬ æ¨ï ®
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ä®à¬ ⥠¤¨áª¥âë. <20>â ®¡« áâì ¤®«¦ ᮤ¥à¦ âì ¥ ¬¥ìè¥
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"—¨á«® 樫¨¤à®¢"*"—¨á«® ¯®¢¥àå®á⥩" § £®«®¢ª®¢. ‡ £®«®¢ª¨
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¨¤ãâ ¢ ¯®à浪¥ Cyl 0 Head 0, Cyl 0 Head 1, Cyl 1 Head 0 ¨ â.¤.
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”®à¬ â § £®«®¢ª ®¯¨á ¨¦¥.
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"‘¬¥é¥¨¥ ⥪áâ "
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Š®¬¬¥â ਩ ª ¤¨áªã.Š®¥æ ª®¬¬¥â à¨ï - ã«¥¢®© ᨬ¢®«.
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MAKEFDI ¯à¨ á®§¤ ¨¨ ®¢®£® ä ©« ¯®§¢®«ï¥â ¢¢®¤¨âì ª®¬¬¥â ਩
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¥ ¡®«¥¥ 64 ᨬ¢®«®¢ á § ¢¥àè î騬 ã«¥¬,® ¯à¨ à ¡®â¥ á ä ©«®¬
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¤«¨ í⮣® ¯®«ï ¡ã¤¥â ®¯à¥¤¥«ïâìáï ¯® ¯®«®¦¥¨î § ¢¥àè î饣®
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ã«¥¢®£® ᨬ¢®«
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"‘¬¥é¥¨¥ ¤ ëå"
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???
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‡¤¥áì «¥¦ â ᮡá⢥® ¤ ë¥ ¨§ ᥪâ®à®¢. ‘ª®«ìª® §¤¥áì ¡ã¤¥â
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ᥪâ®à®¢, ¨å ¤«¨ ¨ ¯®à冷ª á«¥¤®¢ ¨ï - § ¢¨á¨â ®â ä®à¬ â .
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-------------------------------------------------------------------------------
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”®à¬ â FDI-ä ©« ¤®¯ã᪠¥â ¯à®¯ã᪨ ¬¥¦¤ã ®¡« áâﬨ § £®«®¢ª®¢ â४®¢,⥪á⮢ë¬
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ª®¬¬¥â ਥ¬ ¨ ®¡« áâìî ¤ ëå.
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”®à¬ â § £®«®¢ª â४
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‘¬¥é¥¨¥ „«¨ ¯®«ï ޝ¨á ¨¥
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0 4 ‘¬¥é¥¨¥ â४ - ç «® ®¡« á⨠¤ ëå í⮣® â४
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®â®á¨â¥«ì® "‘¬¥é¥¨ï ¤ ëå"
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4 2 ‚ᥣ¤ ᮤ¥à¦¨â 0 (१¥à¢ ¤«ï ¬®¤¥à¨§ 樨)
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6 1 —¨á«® ᥪâ®à®¢ â४¥
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7 (—¨á«® ᥪâ®à®¢)*7
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ˆä®à¬ æ¨ï ® ᥪâ®à å â४¥. Š ¦¤ë© ᥪâ®à ®¯¨áë¢ ¥âáï 7
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¡ ©â ¬¨. <20>¥à¢ë¥ 4 ¡ ©â - áâ ¤ àë¥ ¯ à ¬¥âàë C,H,R,N ¨§
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¤à¥á®£® ¬ થà . ‘«¥¤ãî騩 ¡ ©â - ä« £¨:
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bit 7=0 - ¬ àª¥à ®à¬ «ìëå ¤ ëå, 1 - 㤠«¥ëå ¤ ëå;
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bit 0-5: ä« £¨ CRC. …¤¨¨æ ¢ ®¤®¬ ¨§ à §à冷¢ ®§ ç ¥â, çâ®
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¯à¨ áç¨âë¢ ¨¨ í⮣® ᥪâ®à ¤«¨ã 128,256,1024,2048 ¨«¨
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4096 ¡ ©â ¯®«ãç ¥âáï ¯à ¢¨«ì ï ª®â஫ì ï á㬬 . …᫨ ¢® ¢á¥å
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à §àï¤ å 0 - ᥪâ®à § ¯¨á á ®è¨¡ª®© ª®â஫쮩 á㬬ë.
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bit 6: ‚ ¤ ®© ¢¥àᨨ ¢á¥£¤ 0. ‚®§¬®¦®, 1 ¢ ¤ ®¬ à §à拉
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¡ã¤¥â ®¡®§ ç âì ¤à¥áë© ¬ àª¥à ¡¥§ ®¡« á⨠¤ ëå.
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<20>®á«¥¤¨¥ 2 ¡ ©â - ᬥ饨¥ ¤ ëå í⮣® ᥪâ®à ®â®á¨â¥«ì®
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ç « ®¡« á⨠¤ ëå â४ . —â®¡ë ¯®«ãç¨âì ¡á®«îâë© ¤à¥á
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¢ ä ©«¥, ª í⮬ã ç¨á«ã ¤® ¤®¡ ¢¨âì "‘¬¥é¥¨¥ ¤ ëå" ¨
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"‘¬¥é¥¨¥ â४ "
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7*(—¨á«® ᥪâ®à®¢+1) ¤«¨ § £®«®¢ª â४
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‡ ¬¥â¨¬, çâ® ¡ ©â ä« £®¢ ¢ ®¯¨á ¨¨ ᥪâ®à ¯®ª ¨ª ª ¥ ¨á¯®«ì§ã¥âáï
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í¬ã«ïâ®à®¬.
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