DOS Fn 440dH CL=62H: IOCTL Verify Track on Logical Drive
Compatibility: 3.2+
Expects: AX 440dH
BX drive (0=default, 1=A, 2=B, etc.)
CL 62H
CH 08H (device category: block device)
DS:DX addr of an IoctlFmtVrfyTrackRec identifying the head and
cylinder number to verify.
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Returns: AX error code if CF is set to CY
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Info: Verifies that the CRC code of a track on a disk matches the CRC
of the data on that track.
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 42H (format disk track)
Generic IOCTL Data Packets
DOS Functions
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