Virtualbox

  1. Bug #1487168
  2. Comment #59

Comment 59 for bug 1487168

Revision history for this message
Raymond (superquad-vortex2) wrote : Re: [Emulated AD1980 AC97 inside Virualbox 5.0, playback] volume slider problem

  pci 0000:00:05.0: [8086:2415] type 00 class 0x040100
 pci 0000:00:05.0: reg 0x10: [io 0xd100-0xd1ff]
pci 0000:00:05.0: reg 0x14: [io 0xd200-0xd23f]

you need to log all i/o ports read/write of those ich controller registers and ac97 codec registers read/write

since real dell dimension 8400 ad1980 support 5.1 but using ich6 controller

the emulated ich controller only support stereo