* {{zdoomwiki|OPL_synth_emulation|OPL synth emulator}}
* [http://www.fit.vutbr.cz/~arnost/opl/opl3.html Programmer's Guide to Yamaha YMF 262/OPL3 FM Music Synthesizer] by Vladimir Arnost
* [http://www.shikadi.net/moddingwiki/OPL_chip Programmer's Guide to Yamaha YMF 262/OPL3 FM Music Synthesizer] updated copy on the Shikadi.net Modding Wiki
[[Category:New features]][[Category:Audio]]