[BBC-Micro] BBC B ROMs with Tube Host

[Phil Blundell]

On Tue, 2009-07-14 at 11:55 +0100, Ian Wolstenholme wrote:
> That's very interesting.  It looks like it's time for a disc with every DFS
> on and a Beeb with a little SRAM module and a 6502 cheese wedge, to come
> up with the definitive answer!

It should be easy enough to tell from the ROM image whether it contains
the host code or not, without having to actually run it up in a machine.
The presence of the string "TUBE HOST" would be fairly indicative :-) or
failing that, you could look for instructions which access the Tube
registers at &FEEx.

p.