Using Quarterdecks DesqView with BocaRam XT, AT, AT/PLUS when the system locks-up. Use the following commands associated with your specific board. BocaRam XT: D000 page frame. XDV /X=D000-DFFF E000 page frame. XDV /X=E000-EFFF BocaRam AT: D000 page frame XDV /X=D000-DFFF A000 page frame XDV /X=A000-AFFF BocaRam AT/PLUS: XDV /X=C000-DFFF For further information contact QuarterDeck.