NAME
  IOCTL Statement, IOCTL$ Function

SYNOPSIS
  IOCTL [#]filenumber%, string$
  IOCTL$([#]filenumber%)
      o filenumber%    The number of an open device.
      o string$        The control string sent to the device.
      o IOCTL control strings and the information returned by IOCTL$ depend
        on the device driver. See your device-driver documentation for
        information about IOCTL control strings and what is returned by IOCTL$.

DESCRIPTION
  IOCTL transmits a control string to a device driver.
  IOCTL$ returns current status information from a device driver.

SEE ALSO
  none