This code is now included in the alsa driver, so it has been depreciated. It integrates the P16V code into the snd-emu10k1 driver. One can output sound, and interrupts happen, data is passed to the sound card, and sound comes out of the speakers!!! Full 8 channel output works with volume controls. e.g. speaker-test -Dplughw:0,4 -c8 p16v.c goes in alsa-kernel/pci/emu10k1 directory. p16v.h goes in alsa-kernel/pci/emu10k1 directory. p16v.c.stub goes in alsa-driver/pci/emu10k1 directory, and gets renamed to p16v.c p16v.diff patches the current emu10k1 to use the p16v.c files.