Zvitubu zveDoom port yepush-bhatani mafoni paSC6531 chip

Iyo kodhi kodhi yeDoom port yepush-bhatani mafoni paSpreadtrum SC6531 chip yakaburitswa. Magadzirirwo eSpreadtrum SC6531 chip anotora hafu yemusika weakachipa mabhatani emafoni kubva kumhando dzeRussia (mamwe ese ndeeMediaTek MT6261, mamwe machipi haawanzo).

Chii chakanga chakaoma chekutakura:

  1. Iko hakuna yechitatu-bato application iripo pamafoni aya.
  2. Hushoma hwe RAM - 4 megabytes chete (mabrand/vatengesi vanowanzo nyora izvi se32MB - asi izvi zvinotsausa, sezvo megabits, kwete megabytes).
  3. Zvinyorwa zvakavharwa (unogona kuwana chete kuvuza kweshanduro yekutanga uye isina kukwana), saka zvakawanda zvakawanikwa uchishandisa reverse engineering.

Iyo chip yakavakirwa paARM926EJ-S processor ine frequency ye208 MHz (SC6531E) kana 312 MHz (SC6531DA), inogona kudzika kusvika ku26 MHz, ARMv5TEJ processor architecture (hapana kupatsanura uye inoyangarara nzvimbo).

Parizvino, chikamu chidiki chete chechip chakadzidzwa: USB, skrini uye makiyi. Naizvozvo, unogona chete kutamba nefoni yako yakabatana pakombuta kuburikidza ne USB tambo (zvishandiso zvemutambo zvinotamiswa kubva pakombuta), uye hapana ruzha mumutambo.

Parizvino inomhanya pamafoni matanhatu kubva pa6 akaedzwa akavakirwa paSC9 chip. Kuisa iyi chip mubhoot mode, unofanirwa kuziva kuti ndeipi kiyi yekubata panguva yebhutsu, makiyi emhando dzakaedzwa: F+ F6531: *, Digma LINX B256: pakati, F+ Ezzy 241: 4, Joy's S1: 21, Vertex M0: kumusoro , Vertex C115 : 323.

Mavhidhiyo maviri akabudiswa zvakare: nekuratidzira mitambo parunhare uye achienderera mberi 4 mamwe mafoni.

PS: Chinhu chakafanana chakaburitswa paOpenNet, nhau kubva kwandiri, inongogadziriswa nesaiti maneja.

Pasina rezinesi, zvakaoma kutaura kuti rezinesi rinofanira kunge riri rei rekodhi rakatorwa nereverse engineering, funga secopyleft - kopi uye shanduko, rega vamwe vachinje.

Mutambo Doom wakashandiswa kukwezva kutarisa, semuenzaniso, ini ndinoda yemahara firmware yemaficha mafoni. Machipisi avo ane simba zvakanyanya kupfuura izvo zvinoshandiswa mune firmware. Zvakare, iyo Hardware yakachipa uye yakapararira, kusiyana nefoni isingawanzo ne "yakavhurika" OSs kana iyo inobvumidza iwe kumhanyisa yako kodhi. Parizvino handisati ndawana munhu wekushandira pamwe naye, uye reverse engineering inonakidza. Nzvimbo yakanaka yekutanga ingave yekutsvaga SD kadhi manejimendi uye manejimendi emagetsi kuitira kuti iwe ugone kushandisa aya mafoni semutambo wekutamba. Pamusoro peDoom, unogona kutakura iyo NES/SNES emulator.

Source: linux.org.ru