Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!cwjcc!abvax!jaz
From: jaz@abvax.UUCP (Jack A. Zucker)
Newsgroups: comp.sys.ibm.pc
Subject: IOCTL (int 21h function 44h)
Keywords: dos services, device drivers
Message-ID: <773@abvax.UUCP>
Date: 26 Jun 89 21:14:35 GMT
Organization: Allen-Bradley Company, Inc; Industrial Computer Division, Highland Heights, OH
Lines: 5

I was wondering if anyone can give me some examples of IOCtl usage with 
sub-functions 2 and 3. Are these functions used with any of the "common"
device drivers such as ansi.sys, vdisk.sys, etc. or are these for future or
custom drivers ?
-jaz