DSP_VC_WRITE_CONTROL_REG  203 sound/pci/echoaudio/echoaudio_dsp.h #define DSP_VC_WRITE_CONTROL_REG		0x00f1	/* Handshke rqd. */
DSP_VC_WRITE_CONTROL_REG  225 sound/pci/echoaudio/echoaudio_dsp.h #define DSP_VC_WRITE_CONTROL_REG		0x00EB	/* Handshke rqd. */