I guess it should work if you enable "Basic On" in the settings. It should come up with READY screen at where you can load the game with CLOAD. Just make sure that the H: device is not enabled (which replaces the standard C: iirc) and that there is no emulated diskdrive on D1:. Well, a DOS image as D1: will work, but a game or so will probably not.
RE: Loading BASIC type-ins from a cassette into an