DAQDS_wChannels
writew(chip->play_channels, pDAQ + DAQDS_wChannels);
writew(chip->capture_channels, pDAQ + DAQDS_wChannels);
writew(chip->play_channels, pDAQ + DAQDS_wChannels);
writew(chip->capture_channels, pDAQ + DAQDS_wChannels);