Hno3 hno2 lewis structureĪ LaserDisc video game is a game that uses pre-recorded video either movie or animation played from a LaserDisc, either as the entirety of the graphics, or as part of the graphics. Recalbox chose Hypseus for LaserDisc arcade games emulation. Hypseus is the Jeffrey Clark's fork of Daphne which adds some improvements to it.