Hauv kev suav, BIOS yog firmware siv los ua cov khoom siv pib pib thaum lub sijhawm pib, thiab muab cov kev pabcuam runtime rau kev khiav haujlwm thiab cov haujlwm. Lub BIOS firmware los ua ntej-ntsia rau ntawm tus kheej lub khoos phis tawj lub rooj tsav xwm, thiab nws yog thawj software los khiav thaum siv lub zog.
BIOS ntawm lub computer yog dab tsi?
BIOS yog dab tsi? Raws li koj lub PC qhov tseem ceeb tshaj plaws pib qhov kev pab cuam, BIOS, los yog Basic Input/Output System, yog lub built-in core processor software lub luag hauj lwm rau booting koj lub cev. Feem ntau embedded rau hauv koj lub computer raws li ib tug motherboard nti, lub BIOS ua hauj lwm raws li ib tug catalyst rau PC functionality.
Lub hom phiaj ntawm BIOS yog dab tsi?
BIOS, hauv tag nrho Basic Input/Output System, khoos phis tawj program uas feem ntau khaws cia hauv EPROM thiab siv los ntawm CPU los ua cov txheej txheem pib thaum lub khoos phis tawj qhib Nws ob txoj kev loj yog txiav txim siab yam khoom siv peripheral (keyboard, nas, disk drives, printers, video phaib, thiab lwm yam)
BIOS yog dab tsi thiab vim li cas nws thiaj siv?
Qhov Kev Tshaj Tawm Tshaj Tawm Tshaj Tawm, lossis BIOS, yog ib qho me me ntawm cov lej uas muaj nyob rau ntawm lub nti ntawm koj lub rooj tsavxwm. Thaum koj pib koj lub computer, BIOS yog thawj software uas khiav. Nws txheeb xyuas koj lub khoos phis tawj kho vajtse, teeb tsa nws, sim nws, thiab txuas nws mus rau lub operating system rau kev qhia ntxiv
BIOS ua haujlwm li cas?
BIOS siv Flash nco, hom ROM
- Xaiv CMOS teeb tsa rau kev teeb tsa kev cai.
- Load the interrupt handlers and device drivers.
- pib sau npe thiab tswj fais fab.
- Ua lub zog-ntawm tus kheej-test (POST)
- Display system settings.
- Xaiv cov khoom siv twg tuaj yeem ua tau.
- pib lub bootstrap sequence.
