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back2root:ibm-pc-ms-dos:interrupts:int_13:int_13_00

Table des matières

INT 0x13 - 0x00 - Reset Disk System

Request/Call:

reg value descr
AH 0x00
DL var drive

on DL, if bit 7 is set both hard disks and floppy disks reset

Return:

reg descr
CF clear if successful (returned AH=00h)
set on error
AH status (See INT 13h-01h)

Notes & Comments

  • forces controller to recalibrate drive heads (seek to track 0)

SeeAlso: INT 13h-0Dh, INT 13h-11h, INT 21-0Dh, INT 4E “TI Professional”

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back2root/ibm-pc-ms-dos/interrupts/int_13/int_13_00.txt · Dernière modification : de frater