* [[KDS Sideways ROM Board]] ([[KDS Electronics]])
* [[Maplin ROM Box]] ([[Maplin]])
* [[MegaFlash]] (Bryce) 512 KB ROM simulator using Flash, in-system programmable* [[MegaROM]] (Bryce) 128K / 256K ROMBoard
* [[Microgenic ROM Board]] ([[Microgenic Systems]])
* [[Microgenic EPROM Programmer]] ([[Microgenic Systems]])