OPL3LPT : OPL3 FM synthesis sound on parallel port

OPL3LPT playing music in Leisure Suite Larry III demo

Find the demo pack here : https://www.vogons.org/viewtopic.php?t=66024

there's a 16 bit demo pack that also works on machines earlier than 386.

See demo below of Major Stryker, from the OPL16BIT demo pack :

Produced another batch of OPL3LPT, now with "Big Blue" style enclosure