Watford Electronics 13 ROM Board
This Watford Electronics expansion board allows up to 12 ROMs to be installed inside a standard BBC Micro. The board actually takes 12 ROMs and has x2 8KB static RAM chips (bottom right in top picture) providing the final 13 ROM.
There are two additional ROMs inserted in the board - Exmon II (Machine Code Monitor software) and Watford Electronics ROM Manager for the BBC Micro.
Manufacturer : Watford Electronics
Physical Description : Expansion board
This exhibit has a reference ID of CH34097. Please quote this reference ID in any communication with the Centre for Computing History.