BIOS . BIOS , . BIOS Int 13h . BIOS ( ) .
Int 13h , (physical drive). , IBM PC/XT. 528 (. [1, 4, 9]). , ( ), , , 8,4 . BIOS Int 13h c , .
, BIOS, . , , , (logical drive), (:, :, :, , Z:). () . (MBR ), .
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♦ , . , , ( ). , , Set Max Address ( ATA). , , , BIOS.
♦ BIOS Int 13h , ( 40h), 8,4 ( ) 528 ( ). , .
♦ DOS, , , / . ( 0) , , , . FAT , , , .
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♦ , , , , . FAT ( , ).
, . , , : , ( ). , , .
CD-ROM ( ) ( ), CD-ROM . CD-ROM, BIOS, CD-ROM (, ) BIOS . CD-ROM , .
CD-ROM Phoenix IBM El Torito Bootable CD-ROM Format Specification, 1.0 1995 . CD-ROM BIOS ( ). :
♦ (Boot Catalog), CD-ROM;
♦ CD-ROM ;
♦ ( );
♦ BIOS ( LBA) ;
♦ DOS Windows, Int 13h.
BIOS, ATAPI SCSI.
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