One running game, two views
v0.1.22.2 makes regular play and the Strategy Pokédex two views over the same running Emerald session. Switching to DEX no longer means leaving the emulator document and loading the ROM again.

The current Emerald browser build keeps regular play and DEX Strategy Mode in one document so the running game, live state and competitive context stay together when you switch modes.

v0.1.22.2 makes regular play and the Strategy Pokédex two views over the same running Emerald session. Switching to DEX no longer means leaving the emulator document and loading the ROM again.
The live companion can expose the values the original game normally keeps hidden, including IVs, EVs, Nature, Ability and Gen III Hidden Power type and power. DEX mode can use that state as competitive context instead of acting like a disconnected static Pokédex.
JRPG.WORLD does not distribute a Pokémon Emerald ROM. The user supplies their own compatible ROM, and the live companion reads emulator memory in the browser without writing back to the game state.