Once upon a time the toolchest sold something to allow one to use windowing on an ATT 4425 terminal and a 3B20 .. Does anyone know if this product has been brought up on the 3B2,and if so,does the toolchest still sell it? Thanks. Len -- Len Rose - len at ames.arc.nasa.gov or {ames,decuac,ihnp4}!netsys!len "This better not be haga!"