And it wasn't this? http://haiku-os.org/legacy-docs/writing-video-card-drivers The introduction references this part of the BeBook as well... http://haiku-os.org/legacy-docs/bebook/DeviceDrivers.html On Sat, Jun 7, 2014 at 7:25 PM, João Pedro <jp-coli@xxxxxxxxxxx> wrote: > On Sat, 7 Jun, 2014 at 7:06 PM, pete.goodeve@xxxxxxxxxxxx wrote: > > Once upon a time I had a nice document giving a clear description of the > workings of BeOS/Haiku drivers. I think it was "Using and Writing Drivers" > -- I believe by Alexander G. M. Smith [?]. Unfortunately it seems to have > only been a URL, which is long since dead. I remember it being a useful > summary, so does anyone happen to have a live reference to it? Thanks, -- > Pete -- > > Tried http://archive.org/web/ ? >