#gosub
- Modules (Ivan Del Duca, 1988) songThe music of Modules , an Italian C64 game of 1988, written by its coder Ivan Del Duca in a music engine of his own — according to Stefano Tognon "probably … the first Italian music engine around". Tognon …
- SIDin #7 — Inside Modules: Ivan Del Duca's music engine (Stefano Tognon, 2005) summaryTognon's reverse-engineering of the music engine of Modules , an Italian C64 game of 1988 whose coder, Ivan Del Duca, "probably wrote the first Italian music engine around, instead of used the one's that were available" …