Compatibility: 3.2+

Expects: AX    440dH

BX    drive (0=default, 1=A, 2=B, etc.)

CL    42H

CH    08H (device category: block device)

DS:DX addr of an IoctlFmtVrfyTrackRec identifying the head and

cylinder number to format.

Returns: AX    error code  if CF is set to CY

Info: Formats and verifies the specified track on a disk.  Use

fn 440dH 40H (set device parms), if necessary to coerce the

driver into accepting a non-default track layout.

See Also: Fn 44H (IOCTL)

Fn 440dH (generic IOCTL for block devices)

Fn 440dH 41H (write disk track)

Fn 440dH 61H (read disk track)

Fn 440dH 62H (verify disk track)

Generic IOCTL Data Packets

DOS Functions

- -