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GCC Romex 13

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GCC Romex13 box

GCC Romex13 Box

GCC Romex13 top

GCC Romex13 (top)

GCC Romex13 bottom

GCC Romex13 (bottom)

GCC Romex 13 top

GCC Romex13 with ROMs

The GCC Romex13 is a Sideways ROM expansion for the BBC Micro. it provides an additional 12 ROM sockets. The board is attached to the top cover of the BBC Microcomputer with adhesive pads and connect to the BBC Microcomputer's motherboard by ribbon cables.

Here is the GCC ROMEX13 Sideways ROM Extension Board Users Guide.
Here are two additional installation diagrams .