realrate         1795 dev/isa/gus.c  	u_char realrate;
realrate         1799 dev/isa/gus.c  	realrate = 9878400/(16*(rate+2)); /* formula from GUS docs */
realrate         1801 dev/isa/gus.c  	realrate = (9878400 >> 4)/rate - 2; /* formula from code, sigh. */
realrate         1804 dev/isa/gus.c  	bus_space_write_1(iot, ioh2, GUS_DATA_HIGH, realrate);