Jon,>The XY4DBMac Options menu doesn't show a way to mount a drive, but I copied my
working folder, XY, into XY4 and CD XY hops right into it.Delighted to hear that this is working well. My download page tells how to map a macOS folder to a drive in the DOSBox-X-based system. It's extremely easy. You may want to try it:
http://www.columbia.edu/~em36/xywritemac.html#dosbox Look for the section headed "Access macOS folders in XyWrite."