Date   : Fri, 28 Oct 2005 10:37:37 +0100
From   : jgh@... (Jonathan Graham Harston)
Subject: Re: Dual Floppies On A Master

"David Harper" <dl.harper@...> wrote:
> > The Master hardware supports 3 drives according to the circuit
> > diagram - DS0, DS1, and DS2 are all available on the floppy
> > interface connector.
> 
> I cannot see any reference to the DS lines on my copy of the circuit diagram
> (the one at the back of Watford's Adv.Ref.Man.), but I am not sure what all
 
You're right, they aren't labelled. At grid reference D2 is IC4
which controls the drive selection.
 
p2  - 1Q -> DS0
p5  - 2Q -> DS1
p10 - 4Q -> DS2
 
-- 
J.G.Harston - jgh@...                - mdfs.net/User/JGH
BBC BASIC for Windows and Internationalisation
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