Impressive YM2164/OPP (PC w/ IMFC or Yamaha FB-01 & MPU-401) Music
This chip was only supported by 18 games according to the nerdlypleasures blog, so it's probably very underused. Not sure about that 4 waveform (compared to 1 (sine wave) on YM2151) part, as I haven't heard an example yet.
Silpheed (PC)
Codename: Iceman (PC)
Sorcerian (PC, IMFC/FB-01)
Colonel's Bequest
Leisure Suit Larry III: PPiPotPP
Store Demo (Minuet)
King's Quest IV: The Perils of Rosella (PC, IMFC)
Leisure Suit Larry Goes Looking for Love (in Several Wrong Places)/Leisure Suit Larry 2 (PC, IMFC)
PLAYREC Song Demo
Space Quest III: TPoP (IMFC)
Police Quest II (IMFC/FB-01)
Hoyle's Official Book of Games Volume I (IMFC/FB-01)
Thexder 2: Firehawk (PC, IMFC)
Mixed Up Mother Goose (PC, IMFC/FB-01)
Check/find: 1988 Christmas Card (Sierra SCI0 Demo), Jones in the Fast Lane (IMFC), King's Quest V (IMFC), Music Construction Set (special ver., IMFC), Quest for Glory 2 (IMFC)
Support info: http://nerdlypleasures.blogspot.se/2015/02/the-ibm-music-feature-card-overpriced.html
Check back for updates: http://sound.dosforum.de/, http://www.crossfire-designs.de/index.php?lang=en&what=articles&name=showarticle.htm&article=soundcards&page=6
Silpheed (PC)
Codename: Iceman (PC)
Sorcerian (PC, IMFC/FB-01)
Colonel's Bequest
Leisure Suit Larry III: PPiPotPP
Store Demo (Minuet)
King's Quest IV: The Perils of Rosella (PC, IMFC)
Leisure Suit Larry Goes Looking for Love (in Several Wrong Places)/Leisure Suit Larry 2 (PC, IMFC)
PLAYREC Song Demo
Space Quest III: TPoP (IMFC)
Police Quest II (IMFC/FB-01)
Hoyle's Official Book of Games Volume I (IMFC/FB-01)
Thexder 2: Firehawk (PC, IMFC)
Mixed Up Mother Goose (PC, IMFC/FB-01)
Check/find: 1988 Christmas Card (Sierra SCI0 Demo), Jones in the Fast Lane (IMFC), King's Quest V (IMFC), Music Construction Set (special ver., IMFC), Quest for Glory 2 (IMFC)
Support info: http://nerdlypleasures.blogspot.se/2015/02/the-ibm-music-feature-card-overpriced.html
Check back for updates: http://sound.dosforum.de/, http://www.crossfire-designs.de/index.php?lang=en&what=articles&name=showarticle.htm&article=soundcards&page=6