there are hints of specs here

Hello, scl^mc Download from here, [ftp://ftp.untergrund.net/users/dalezy/musick/chiptunes/] there a lot of all sorts of Chip Tunes Melodies in two archives, there are also remixes from speci (commando, monty, ghost n goblins for example) two archives, one 175 kb, the other 1.25 mb But anyway, there’s already a good crowd in the underground, and if the traffic allows, you can a lot of interesting things can be downloaded for free.