ESS_1878          703 dev/isa/ess.c  				sc->sc_model = ESS_1878;
ESS_1878          178 dev/isa/essreg.h #define ESS_USE_AUDIO1(model) (((model) == ESS_1788) || ((model) == ESS_1868) || ((model) ==ESS_1878) || ((model) == ESS_1869) || ((model) == ESS_1879))