Friday, 21 March 2014

Computer System Basic memo -1

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Computer System Basic memo -1

 

Boot sequence

 

Power on Reset

-> Boot from ROM inside CPU (ROM Address 0)

-> ROM inside CPU call BIOS ROM

-> Boot from BIOS ROM (BIOS ROM Address 0)

-> BIOS ROM call OS Loader in media

-> Boot from OS Loader media (OS Loader media Address 0)

-> OS Loader call kernel

-> Boot from kernel (kernel Address 0)

 

Home work : Check and learn what IPL is. (Initial Program Loader)

 

(R.S.F. toshiki speed news press, Agence France-Presse, 21 Friday March 2014 The Roman)