Date   : Thu, 28 Aug 2008 21:36:03 +0100
From   : info@... (Sprow)
Subject: Question about 1770 DFS interface testing it on a B

In article <DB43B1D53B61493FB85264A7C770BBCF@...>,
   Mark Haysman <jumbos.bazzar@...> wrote:
> If you can't dump the ROM, you could write a short program to pop the 
> contents of the beginning of the ROM to the screen memory, to see if 
> something resembling the ROM is still in there

I was going to suggest "GRABROM"
  http://www.sprow.co.uk/bbc/bbconly.htm
but then realised you'd need a floppy drive.

Simpler, try poking (&DF0 + romnumber) with &82 then doing *HELP,
Sprow.