https://www.virtualbox.org/browser/vbox/trunk/src/VBox/Devices/Audio/DevIchAc97.cpp
any reason to use the emulated ac97 and ad1980 codec ?
you can select the emulated hda and stac9221 hda codec
https:/ /www.virtualbox .org/browser/ vbox/trunk/ src/VBox/ Devices/ Audio/DevIchAc9 7.cpp
any reason to use the emulated ac97 and ad1980 codec ?
you can select the emulated hda and stac9221 hda codec