* New system added: Nintendo NES + VRC7
* Fix some weird bugs when switching from SMS to SMS+FM.
* Fix YM2413 note off SUS toggle and arpeggio off.
* Fix A and D range of the YM2413 ADSR envelope generator.
* Fix touch screen wheel instrument selector for YM2413 waveforms.
* Removed extra samples at the end in some .wav outputs (thanks Toni Leys!)
* macOS: Fixed Cmd+Left/Right on text boxes (HOME, END).
* Better waveform scales on oscilloscope view.
* New skin “EnorZone65” (thanks Tytanium654 for the suggestion!)
* Manual updated.
* Updated SDL to 2.0.20
* Bug fixes.