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back2root:ibm-pc-ms-dos:interrupts:int_13:int_13_09

Table des matières

INT 0x13 - 0x09 - Initialize Hard Disk Controller with drive parameters (AT & PS)

Request/Call:

reg value descr
AH 0x09
DL var Drive number (0x80=drive 0, 0x81=drive 1)

Return:

reg descr
CF 0 (clear) if successful
1 (set) if error
AH status (see INT 13,01)

Notes & Comments

  • on the PC and XT, this function uses the parameter table pointed at by INT 41
  • on the AT and later, this function uses:
    • the parameter table pointed at by INT 41 if DL=80h
    • the parameter table pointed at by INT 46 if DL=81h

SeeAlso: INT 41,INT 46

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back2root/ibm-pc-ms-dos/interrupts/int_13/int_13_09.txt · Dernière modification : de frater

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