4 links
BBC Micro Documentation
cloud9.co.uk
Includes documentation of the 6502/6510/8500/8502 instruction set, errata for BBC Micro manuals, Acorn application notes, and WD1770 disk controller programming information.
Retro Computing - BBC Emulation and File Transfer
techmind.org
Details of, and programs for, transferring files between a PC and a BBC.
Sprow's 8 Bit BBC Mecca
sprow.co.uk
Details of an assortment of hardware and software projects for the BBC micro that you can build or download, along with some commercially available add-ons.
The BBC Microcomputer System Games Archive
beebgames.com
Includes a history of the BBC, advice on how to obtain a BBC, emulator information, interviews with influential people in the Beeb scene, details of unreleased games, a high score …