TRS-80 Horizons trs80.com Jay Rajeck founded TRS-80 in 1997, years before the advent of “chillwave,” or hypnagogic pop, or whatever this week’s correct term is for the current wave of indie music meant to invoke hazy memories of early-’80s video-game soundtracks, New Wave hits and other sounds ingrained in the brains of people raised during the Reagan years. TRS-80 has toured with Ariel Pink and Geneva Jacuzzi—leaders of the movement in...