[dagmx]

It’s fairly well known in the specific domain space the author is dealing with, so I think it’s fair to treat it as implicit.

But for more reading https://www.psdevwiki.com/ps2/Graphics_Synthesizer

The author has a bunch of other things in their post they don’t expand upon either which are significantly more esoteric as well though, so I think this is very much geared for a particular audience.

A few link outs would have helped for sure.