Viglen Sideways ROM Cartridge system

The Viglen Sideways ROM Cartridge system allows a user to change out ROMs for the BBC Micro without the need to open the case every time a ROM needs changing. It came with a modular storage system which can be seen on the lower right of the photo which protects the ROM cartridge edge connector when it isn't fitted to the socket on the BBC Micro.

The Viglen cartridge system box, cartridges and storage system.

The socket on the BBC Micro is fitted to the ROM expansion slot commonly referred to as the "ash tray" and has a dust cov