Lagrange Point

Lagrange Point is a futuristic RPG by Konami. It is the only Famicom game to use the VRC7 mapper, which&mdash;in addition to the usual scanline counter and ROM mapping features&mdash;provides enhanced FM sound, courtesy of a modified YM2413 core.

Sound Test
Hold A and B on the second controller while powering on or resetting the game. Controller one is used to control the sound test. Press UP or DOWN to increase or decrease the song number, respectively. Press A to play the currently selected song, or B to stop.