Well, it's not bad idea, but VDMSound is a large application, so examining it's sources takes me some evenings to find a solution. And I'm not sure my understanding of the trouble will be right.

Please, help me with advise. In what way shoud I install VDM IO hooks in VDD on 0x388,0x389 port to override WindowsXP native Adlib "emulator"? If I use VDDInstallIOHook in VDD entry point (VDD registered in HKLM/*/VirtualDeviceDrivers/VDM), I can intercept only unused ports (0x500,0x501 for example …