Support for Multiple Emulators/Cores in es_systems.cfg, and setting Emulator/Core per game. Layout can be defined by number of columns and rows ( you had to calculate manually the size of tiles in ...
EmulationStation is a cross-platform graphical front-end for emulators with controller navigation. Thanks to Batocera, EmuELEC, and 351ELEC for the original sources that our fork is built on.