It certainly speaks to the extensibility of the older synthesizer platforms, especially those for which the microprocessor became such an important sonic element.
I've been pretty impressed with the Gligli Prophet-600; it solves many of the issues I had with the envelope and LFO resolution, and it's been a source of great inspiration, even if it's just been ten-minute, as-I-walk-down-the-hallway interspersions.