Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!think.com!cass.ma02.bull.com!mips2!bull.bull.fr!corton!mcsun!ukc!harrier.ukc.ac.uk!zodiac.ukc.ac.uk!cur022 From: cur022%cluster@ukc.ac.uk (Bob Eager) Newsgroups: comp.os.os2.programmer Subject: Re: 16-Bit Device Driver + OS/2 V2.0 Message-ID: <22458.2838e31f@cluster@ukc.ac.uk> Date: 21 May 91 09:06:39 GMT References: <9105191848.AA16778@grape.ecs.clarkson.edu> Organization: Computing Lab, University of Kent at Canterbury, UK. Lines: 23 In article <9105191848.AA16778@grape.ecs.clarkson.edu>, kenkahn@pksmrvm.vnet.ibm.com (Kenneth A. Kahn) writes: > It is my understanding and experience that if you have a 16-bit device driver > that uses 'documented interfaces', e.g. DevHelp calls, it should work on > V2.0 without modification. I can't speak for the EZtape driver never having > used it, but perhaps it does something 'funny'; there's some device drivers > I know of that work for 1.2 and 1.3 that do some funny things with GDTs and > such that won't work with V2.0 because the 'undocumented assumptions' they made > are no longer true for V2. > > To turn this around a little, if you know of a device driver that does not > work with V2 and it uses strictly documented interfaces, please let your > IBM rep know about it; we consider it a HIGH priority for these types of > things to work in V2. If you can isolate what the problem is report it here > and I'll make sure it gets to the right people. I believe the EZtape driver (or a variant) is the one used by the IBM OS/2 Internal Tape Backup Program. Anyone know if that works? I have one, so I'm interested and possibly a bit concerned if it doesn't! ----------------------------+---------------------------------------------- Bob Eager | University of Kent at Canterbury rde@ukc.ac.uk | +44 227 764000 ext 7589 100016.2770@compuserve.com | ----------------------------+----------------------------------------------