Apply this to the snare to get that "big" 80s drum sound.
Use 1/8 or 1/16 note arpeggios on a sawtooth wave for the driving bassline. Dan Astro - Lost Years
Pay attention to the analog-style drift in the synthesizers—the slight pitch instability that mimics vintage hardware from the 80s. Apply this to the snare to get that "big" 80s drum sound