Changes
Willy - [[MIDI ]] and OPL3 Soundcard adapter for CPC
It is the spiritual successor of the [[CPCISA]] project.
== I/O Ports ==
2 ports are used to control the [[MIDI ]] soundcard: &FEAC for data, and &FEAD for control and status.
3 ports are used to control the OPL3 soundcard: &FEBC and &FEBE are register select ports, and &FEBD is the data port.
