You will need a patching tool (like or NUPS Patcher ).
It sounds like you're referencing a few different things that don't actually exist as a single product. Let me clarify: 1986 pokemon emerald utrashman rom free
(fan-made modified games) use the Trashman ROM as their required base. For example, modern hacks like Pokémon Blazing Emerald Elite Redux You will need a patching tool (like or NUPS Patcher )