Changes

* [[Amstrad ROM Expander]] (DIY) (Practical Electronics/Simon Dean)

* [[Britannia ROM Board]] aka ROM Plus ([[Britannia Software Ltd]])

* [[Cirkit HX-RX1 Rom Expansion Card]] ([[Cirkit]]) (what is this?) (added 3 September 2006 by Torn) (also listed on [[Hwlist from retroisle]])

* [[CPC.Flash]] internal/external 4MB ROM upgrade ([[Yarek]])