An Atari 1040ST i combination with a sampler, like Akai S-900 or Roland W-30, and a synth with keybs, was a gret combo back then. As the first computer with built in midi-interface, it became very popular with musicians.
Yes. The only important inventions since the 1980'ies in music technology is synthesizer emulators and autotune. Most of the techno music that has become popular lately, could easily be made with vintage gear from the 1980'ies.