Date : Fri, 30 Apr 2004 22:19:46 +0100 (BST)
From : gARetH baBB <hick.bbc@...>
Subject: Re: B+ Upgrades
On Fri, 30 Apr 2004, Chris Thornley wrote:
> How do you upgrade a BBC+ to 64k of side ways ram? Do you use an external
The B+128 was just a +64 with extra bits, aka:
http://www.503.gink.org/x/02550_b_plus_freak_board.JPG
> Into its ROM Sockets? Would this ram only be used for SWR ROMS or could you
> shadow it like you could do with the Watford or ATPL board which use to be
> available in Watford electronics?
Unsure what you mean, B+ already has shadow RAM, this is SWR.
> Did the B+ have the same Basic II ROM as the BBC B?
Yes.
> Was the 1770 DFS different than the Master version and did acorn produce an
Yes.
> ADFS for the machine?
Normal BBC ADFS 1.30.