protected override IEnumerable <GameSystemViewModel> GenerateSystemsList(IFileSystem fileSystem)
{
yield return(GameSystemViewModel.MakeNES(LibRetriX.FCEUMM.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeSNES(LibRetriX.Snes9X.Core.Instance, fileSystem));
//yield return GameSystemViewModel.MakeN64(LibRetriX.ParallelN64.Core.Instance, fileSystem);
yield return(GameSystemViewModel.MakeGB(LibRetriX.Gambatte.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeGBA(LibRetriX.VBAM.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeDS(LibRetriX.MelonDS.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeSG1000(LibRetriX.GenesisPlusGX.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeMasterSystem(LibRetriX.GenesisPlusGX.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeGameGear(LibRetriX.GenesisPlusGX.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeMegaDrive(LibRetriX.GenesisPlusGX.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeMegaCD(LibRetriX.GenesisPlusGX.Core.Instance, fileSystem));
yield return(GameSystemViewModel.Make32X(LibRetriX.PicoDrive.Core.Instance, fileSystem));
//yield return GameSystemViewModel.MakeSaturn(LibRetriX.BeetleSaturn.Core.Instance, fileSystem);
yield return(GameSystemViewModel.MakePlayStation(LibRetriX.BeetlePSX.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakePCEngine(LibRetriX.BeetlePCEFast.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakePCEngineCD(LibRetriX.BeetlePCEFast.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakePCFX(LibRetriX.BeetlePCFX.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeWonderSwan(LibRetriX.BeetleWSwan.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeArcade(LibRetriX.FBAlpha.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeNeoGeoPocket(LibRetriX.BeetleNGP.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakeNeoGeo(LibRetriX.FBAlpha.Core.Instance, fileSystem));
yield return(GameSystemViewModel.MakePolyGameMaster(LibRetriX.FBAlpha.Core.Instance, fileSystem));
}