Check the listing for details. 🇬🇧 Turbo MMFS micro SD Interface BBC MICRO Model B Master 128 plus ROM. Condition: New. Listed at 22.13 USD. This Turbo MMFS micro SD interface is a great addition to your BBC. It allows you to easily access your favourite files and applications from a micro SD card, without having to load them from a cassette tape. The SD card plugs into the user port on the bottom of the computer. Also supplied is a Turbo MMFS ROM (Current version 1.55) which need to be inserted into the ROM socket on the BBC. (This will require you to open your BBC) These are found on the right front side of the BBC Model B, and on the right side of the Master 128. Make sure that the orientation is correct when plugging in the SD card to the user port. (Component side toward the BBC. ie: not visible) See photo's. To setup the SD card format it to FAT32 and copy BEEB.MMB file to the root of the SD card. There are many versions of BEEB.MMB floating around the various BBC websites. Documentation on the usage of MMFS and all the commands can be found on the authors github wiki page (hoglet67) Includes:- Turbo MMFS SD Card (SD Card is not included)- Turbo MMFS ROM Please contact me if you have any queries and I will be only too happy to answer them. Please check out my other items for sale. Visit my store