Is there some way that memory can be eaten up other than by the content of variables reported by XRay? I have a not super-long program that XRay reports as:0000: mem: 20on the second loop through about a 20 line (in XyBasic lines) set of instructions.On the first pass, mem is reported thus: 0000: (i.e., just a space and afollowing the colon). Is this OOM kind of thing simple to debug? Any suggestions appreciated. Harry Binswanger hb@xxxxxxxx