NAME
    SendIO -- initiate an I/O command
SYNOPSIS
    SendIO(iORequest)
           A1
    void SendIO(struct IORequest *);
FUNCTION
    This function requests the device driver start processing the given
    I/O request.  The device will return control without waiting for
    the I/O to complete.
    The io_Flags field of the IORequest will be set to zero before the
    request is sent.  See BeginIO() for more details.
INPUTS
    iORequest - pointer to an I/O request, or a device specific
                extended IORequest.
SEE ALSO
    DoIO, CheckIO, WaitIO, AbortIO