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)
- -