ATMEL 24c04 disassembly

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mrworf
Posts: 12
Joined: 01-09-2011, 11:38

ATMEL 24c04 disassembly

Post by mrworf »

Ovako, imam jedan mali prijenosni TV od 7", i malo sam ga išao otvarati i vidio da ima jedan mali ATMEL 24c04, imam i programator za njega i sve, a na internetu sam našao program za njega, i on služi u cijeloj prići za logo pri paljenju TV-a, našao sam isti program sa dva razlićita logoa i uspio sam promjeniti ih, ali ja želim stviti za logo svoje ime, a jedino što imam je .hex file koji sam uzeo iz samoga ćipa, dali je moguće iz gotovog hex koda dobiti nazad .c kod ili tako nešto da bi mogao ga promjeniti malo???

evo i kod:

Code: Select all

:100000000011FF00000000000000000000000000E0
:1000100000000000000000000000000000000000E0
:10002000137BF605000016101E1F0C1D000002A514
:100030003F0050003F007F000000047F00321E5A46
:100040003F24082678AE7C505088A5E52626CACAEB
:100050000C0095130000000A4D1D5F1E320A30018E
:100060001050505080B2C205000000000100020094
:100070009D2B898CA61AB0A8943695269B779D381F
:100080009E189EF89FD7A197A618A709A8FDA618A5
:100090005348545257B1ABBF5798533057965FF1FE
:1000A0005D8446034260612C626D63B4650767DF5F
:1000B00045BF00000000000000000000000000003C
:1000C0000000000000000000000000000000000030
:1000D0000000000000000000000000000000000020
:1000E0000000000000000000000000000000000010
:1000F00000000000000000000000000200000000FE
:1001000000000000000000000000000000000000EF
:1001100000000000000000000000000000000000DF
:1001200000000000000000000000000000000000CF
:1001300000000000000000000000000000000000BF
:1001400000000000000000000000000000000000AF
:10015000000000000000000000000000000000009F
:10016000000000000000000000000000000000008F
:1001700000000000000000000000E7A7A7A7A7A755
:10018000A7A7A7A7A7A7A7A7A7A7A0A0A0B7A7B7F4
:10019000B7B7B737F7B7B7B7B7A1E77F0000000029
:1001A000000000000000000000000000000000004F
:1001B000000000000000000000000000000000003F
:1001C000000000000000000000000000000000002F
:1001D000000000000000000000000000000000001F
:1001E000000000000000000000000000000000000F
:1001F00000000000000000000000000000000000FF
:00000001FF
Hvala
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trax
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Re: ATMEL 24c04 disassembly

Post by trax »

Pretpostavljam da je u tom EEPROM-u obicna slika BMP ili nesto slicno, tako da C kod neces ni dobiti. Da li je taj logo crno-bijeli ili ima nijanse (monohromatski, http://en.wikipedia.org/wiki/Monochrome) ?

Probaj sam skontati koji je format unutra tako sto ces mijenjati bajt po bajt tog EEPROM-a i gledati sta se na ekranu ispisuje. Ne vidim drugi nacin...
mrworf
Posts: 12
Joined: 01-09-2011, 11:38

Re: ATMEL 24c04 disassembly

Post by mrworf »

hvala na odgovoru! Font je jednostavan i zeleni, nema nikakvih nijansi, izgleda mi rastegnuto preko ekrana pa se na prijelazima od npr. O vide pixeli, da mi izgleda ko neki BMP, odustao bih.... ali mislim da se ipak nešto može, idem baš, malo promjeniti jedan bit da vidim što će biti!
mrworf
Posts: 12
Joined: 01-09-2011, 11:38

Re: ATMEL 24c04 disassembly

Post by mrworf »

promjenio sam bit, i nema logoa više i slika je nekako na desno... :/
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trax
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Re: ATMEL 24c04 disassembly

Post by trax »

Pa vjerovatno si promjenio neki "kontrolni" bit... ili bajt.
Igraj se malo i skontaces...
mrworf
Posts: 12
Joined: 01-09-2011, 11:38

Re: ATMEL 24c04 disassembly

Post by mrworf »

Ma joj... Mrzim kad nešto ne mogu.... -.-
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