Date   : Sun, 25 Sep 2005 21:35:05 +0100
From   : Sprow <info@...>
Subject: Re: Strange 51/4

In article <06252A3E65BF4BC8A0EA89835F6B55.MAI@...>,
   Ian Wolstenholme <BBCMailingList@...> wrote:
> I thought the only valid parameters for FDRIVE were 0-3.  What do
> 4-7 do?

They just alias 0-3 on the Master. See Master Reference manual part 1, page
C.5-4,
Sprow.