zoner(18:06:55)
i would say that OPL in general, and Adlib, are more or less synonymous, but having OPL2 tag *does* help identify if an "OPLL" is limited to OPL2 or is OPL3.
zoner(18:06:10)
because does the tag mean "adlib" as the option you select in games (which is like, 99.9% always OPL2) or does it correspond to all of adlib's historic offerings, which would include the handful of things that supported Gold