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.
 Returns: AX    error code  if CF is set to CY
    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