Acorn BBC Technical Section
BBC Board Information
Schematics, Component layouts and port/connector pin-outs
|BBC Model B circuit diagram||Original Acorn circuit schematic for a later Model B PCB (believed to be Issue 2) in two parts (right-click as choose Save Target As - previewing often doesn't work!)|
Other Technical Stuff for the BBC
|Superior Disk Protection Guide||Superior Software made use of two versions of disk copy protection with their games. This article demonstrates ways around this. DISCLAIMER: This article is not endorsed by Retro Isle unless it is used for the purposes of backing up legally purchased software.|
Disassembly of ROM code and other firmware-related articles.
|BBC Forth||Disassembly of the BBC Forth ROM, courtesy of BBCDocs.com|