#487 AY-3-8910 support for 48k

[efa]

please add the AY-3-8910 support for 48k, available with external interfaces like:
https://www.sintech-shop.co.uk/kempay-kempston-joystick-and-ay-3-8910-sound-interface/a-8223
https://www.pcbway.com/project/shareproject/W219199ASS53_AY_kempston_gerber.html
or custom made like:
https://easyeda.com/csiwek/zx-ay-emu-csiwek

Note: other two emulator has this option

[Arki55]

IMO Should be moved to "Feature requests"