DU1.ZIP Disc User magazine June/July 1987 cover disk DU2.ZIP Disc User magazine August/September 1987 cover disk DU3.ZIP Disc User magazine October/November 1987 cover disk DU4.ZIP Disc User magazine December/January 1987 cover disk DU5.ZIP Disc User magazine February/March 1988 cover disk DU6.ZIP Disc User magazine April 1988 cover disk DU7.ZIP Disc User magazine May 1988 cover disk DU8.ZIP Disc User magazine June 1988 cover disk