E-mu Systems euro rack percussion sampling.
Jan has built a emulation of the original E-mu - Systems SP-12 and original Drumulator.
More info on his project here: https://janostman.wordpress.com/2015/09/10/order-the-dsp-d8-pcm-drum-synth-chip/
More info on what I did here:
https://www.muffwiggler.com/forum/viewtopic.php?p=2027826#2027826
8 trigger-able percussion sounds in 10HP!
Snare drum
Crash
Closed Hi Hat
Open Hi Hat
Rim Shot
Clap
Bass Drum
Ride Cymbal
Easy to build into a euro module!
No info about availability.