[BBC-Micro] ADFS and DFS in a beeb

[Jonathan Graham Harston]

>Message-ID: <45A78E25.4000206 at yahoo.co.uk>
 
Jules Richardson <julesrichardsonuk at yahoo.co.uk> wrote:
> The other obvious question is whether Watford's DFS is compatible with the
> 1770 chip? (or the 1772)
 
Early versions of Watford's 1770 DFS were incompatible with
Acorn's 1770 interface. Later Watford 1770 DFSs use the same
interface as Acorn's 1770 DFS.
 
I need to dig out my Watford documentation, but I beleive that
Watford DDFS 1.44 and 1.54 use the Acorn 1770 spec interface.
 
See http://mdfs.net/System/Rom/Filing/Disk for ROM images.
 
-- 
J.G.Harston - jgh at arcade.demon.co.uk - mdfs.net/User/JGH
BBC BASIC for 30+ platforms - http://mdfs.net/Software/BBCBasic