Tsela e kholo ea ho arola lihlopha ke karolo ea boitsebiso bo boholo ba boot / sekhahla se nang le tlhaloso ea likarolo ho disk drive e thata , joaloka mefuta ea tsona le boholo ba tsona. Sethala se seholo sa ho arohana se tsamaisana le saena sa disk le boot boitsebiso bo botle ho etsa tlaleho ea boot boitsebiso.
Ka lebaka la boholo ba (64 bytes) ea tafole ea phapang ea master, karolo e kholo ea likarolo tse 16 (bytes by 16 ka nngwe) e ka hlalosoa ka hard drive.
Leha ho le joalo, likarolo tse eketsehileng li ka thehoa ka ho hlalosa likarolo tse ling tsa 'mele e le karolo e arohaneng ebe o hlalosa likarolo tse eketsehileng tse utloahalang ka karolo e arohaneng.
Tlhokomeliso: Lisebelisoa tsa mahala tsa ho arolelana disk ke tsela e bonolo ea ho sebelisa likaroloana, tšoaea mekhahlelo e le "Ebetsang," le ho feta.
Mabitso a mang bakeng sa Letlapa la Sekhahla sa Master
Ka linako tse ling tafole ea sehlooho e bitsoa tafole e arohaneng kapa 'mapa oa karohano, kapa esita le ho khutsufatsoa joaloka MPT.
Karolo e kholo ea Sebopeho sa Letlapa le Sebaka
Tlaleho ea boot boitsebiso e kenyeletsa li-446 bytes tsa code, e lateloa ke tafole ea likarohano e nang le li-byte tse 64, le li-bytes tse peli tse setseng li boloketsoe ho saena sa disk.
Hona ke mesebetsi e tobileng ea li-16 tse lekanang tsa tafole e arohaneng:
| Boholo (li-bytes) | Tlhaloso |
| 1 | E na le lebokose la boot |
| 1 | Ho qala hlooho |
| 1 | Sehlopha sa ho qala (likhetho tse tšeletseng tsa pele) le ho qala li-cylinder (likhahla tse peli tse phahameng) |
| 1 | Lenane lena le na le lisebelisoa tse tlase tse robeli tsa cylinder ea pele |
| 1 | E na le mofuta oa ho arohana |
| 1 | Ho hlola hlooho |
| 1 | Sephetho sa ho qetela (likhahla tsa pele tse tšeletseng) le sekontiri sa ho qetela (likhahla tse peli tse phahameng) |
| 1 | Lenane lena le na le likarolo tse robeli tse ka tlaase tsa cylinder ea ho qetela |
| 4 | Likarolo tse ka sehloohong tsa karohano |
| 4 | Palo ea likarolo tse arohaneng |
Boot label e na le thuso haholo-holo ha tsamaiso e fetang e le 'ngoe e kenngoa ka har'a drive e thata. Kaha ho na le karolo e fetang e le 'ngoe ea motheo, boot label e etsa hore u khethe khetho ea OS.
Leha ho le joalo, tafoleng ea likarohano e lula e boloka palo ea karolo e le 'ngoe e sebetsang e le "Ebetsang" e fumanoang ha ho se na khetho e khethiloeng.
Sehlopha sa karolo ea karolo ea sethala se arohanang se bua ka tsamaiso ea faele sebakeng seo, moo ID ea 06 kapa 0E e bolelang FAT , 0B kapa 0C e bolela FAT32, 'me 07 e bolela NTFS kapa OS / 2 HPFS.
Ka karolo ea likarolo tse 512 tsa likarolo tse ling le tse ling, o lokela ho atolosa palo ea likarolo ka 512 ho fumana palo ea lihlahisoa tsa kakaretso. Palo eo e ka aroloa ke 1 024 ho fumana nomoro ka kilobytes, hape hape bakeng sa megabytes, le hape bakeng sa gigabytes, ha ho hlokahala.
Ka mor'a tafole ea pele ea phaello, e hlahang 1BE ea MBR, litafole tse ling tsa likarolo tsa karolo ea bobeli, ea boraro le ea bone ea motheo, e ho 1CE, 1DE, le 1EE:
| Offset | Bolelele (li-bytes) | Tlhaloso | |
| Hex | E bohareng | ||
| 1BE - 1CD | 446-461 | 16 | Karolo ea motheo ea 1 |
| 1CE-1DD | 462-477 | 16 | Karohano e ka sehloohong 2 |
| 1DE-1ED | 478-493 | 16 | Karohano e ka sehloohong 3 |
| 1EE-1FD | 494-509 | 16 | Sephetho se ka sehloohong 4 |
U ka bala phetolelo ea hex ea tafole ea phapang e nang le lisebelisoa tse kang wxHexEditor le Active @ Disk Editor.