NNB: the release for msxdev 14 is in the file Uridium48.rom The package includes also a special out of contest release (file named Uridium3c.rom) conceived for real HW and CRT monitors featuring 3 colors per sprite. If you want to see this version on emulators, you need to set perfect vsync between msx and the monitor refresh. On bluemsx the best results are achieved with the option "blend consecutive frames".