Thaum siv lub khoos phis tawm, qee zaum nws yuav tsum siv cov txheej txheem tsis yog qauv. Piv txwv li tshem tawm mbr. Tab sis tib lub sijhawm, nws yog ib qho tsim nyog kom nkag siab meej meej tias kev ua haujlwm zoo li no yuav lwv cov ntaub ntawv hais txog kev faib cov disk rau hauv partitions, i.e. nws yuav rov qab mus rau lub xeev "huv si".
Cov Lus Qhia
Kauj ruam 1
So huv Master Boot Record ntawm Linux operating system. Ua li no, pib lub operating system los ntawm khau raj disk, yog hais tias lub system nws tus kheej tsis pib los ntawm lub hard disk. Tom ntej no, mus rau hauv lub davhlau ya nyob twg, tau txais txoj cai hauv paus yuav tuaj yeem hloov kho qhov system teeb tsa, nkag rau cov lus txib kom tshem mbr dd yog = / dev / xoom ntawm = / dev / hda bs = 512 suav = 1. Tus tswv khau raj cov ntaub ntawv yuav raug muab tu kom tu.
Kauj ruam 2
Khau raj OS Dos los ntawm floppy disk nrog debug, khiav nws. Tom ntej no, koj yuav tsum sau qhov 512-byte daim ntawm lub cim xeeb nrog xoom. Txhawm rau ua qhov no, nkag mus rau cov lus txib nram qab no ntawm lub taw qhia: f 9000: 0, ces 200 0. Tom qab ntawd nkag mus rau lo lus nug "A".
Kauj ruam 3
Txhawm rau nkag mus rau hom kev sib sau thiab tshem tawm cov tswv khau raj sau hauv qhov kev ua haujlwm dos, sau cov lej: mov dx, 9000; ntxiv mov es, dx; ntawm kab txuas xor bx, bx; tom qab ntawd mov cx, 0001; ntxiv mov dx, 0080; ntxiv mov taus, 0301; rau cov menyuam 13; int 20. Nias Enter, tawm hom assembler, tom qab ntawv nyem lub khawm g kom tshem tawm mbr. Nias q kom tawm debug.
Kauj ruam 4
Npaj ib dos fdisk, ua rau nws lub khau ntaws. Khau raj ntawm nws, khiav fdisk / mbr hais kom ua. Los yog tu mbr sector. Cov cuab yeej no tau lees tias yuav pab koj, tab sis nws yuav lwv tag nrho cov ntaub ntawv thiab tshem cov kev faib tawm ntawm koj lub hard drive.
Kauj ruam 5
Siv MBRWizard cov nqi hluav taws xob rau qhov no - nws yog pub dawb, yooj yim siv thiab muaj cov qauv rau ntau cov kev ua haujlwm. Rub tawm cov ntawv thov no los ntawm qhov txuas https://mbrwizard.com/, nruab nws rau koj lub khoos phis tawm.
Kauj Ruam 6
Khiav nws nrog / so = 1 hloov mus rau lwv cov tswv khau raj cov ntaub ntawv, thiab / so = 2 los lwv thawj 63 cov haujlwm. Qhov kev pabcuam no tuaj yeem ua mbr rov qab, txiav cov ntaub ntawv sau tseg lossis ib tus neeg ua haujlwm, nrog rau kev saib xyuas cov haujlwm ntawm thawj lub taub hau.