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/* Demonstrations of Willy */
Willy - MIDI and OPL3 Soundcard adapter for CPC
[[File:Willy1.jpg]]
== Demonstrations of Willy ==
* [https://youtu.be/r1iELdN3H0I Willy OPL3 on a real CPC] demoed by [[Prodatron]]
* [http://amsnet.chez.com/ Willy MIDI and Willy OPL3 emulated on ACE] demoed by [[Offset]]
* [https://youtu.be/wIKGvpnJLUo?t=140s Willy OPL3 emulated on ACE-DL] demoed by [[Roudoudou]]
== Weblink ==
https://pulkomandy.github.io/shinra.github.io/willy.html
== Cost ==
The cost for a Willy soundcard adapter is 10€. This does not include any soundcard, you have to buy those separately.
== Technical information ==
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.
== Datasheets ==
*[[media:SAM2695.pdf|Dream SAM2695 Datasheet]] for the [https://www.serdashop.com/S2P S2P soundcard] aka General MidiMIDI Wavetable Synth
*[https://map.grauw.nl/resources/sound/yamaha_ymf262.pdf Yamaha OPL3 Datasheet] for the [https://www.serdashop.com/OPL3LPT OPL3LPT soundcard] aka Sound Blaster 16
*[[media:Yamaha_YM3812.pdf|Yamaha OPL2 Datasheet]] for the [https://www.serdashop.com/OPL2LPT OPL2LPT soundcard] aka AdLib
