MF-104M - Reverse Delay?

New here…abashedly asking what is probably a really dumb question: Does the MF-104M have reverse delay functionality and if not, how would one achieve that? (expression pedal, or maybe some type of MIDI parameter – I am not very MIDI savvy). Thanks for any help!

Not standard… But maybe volume pedal in the feedback loop to create swells. Won’t be reverse but could fake it a bit.

Try the Boss DD-6, you should be able to find a used one for pretty cheap.