xgrass4.1 and window dump files

[Wu Zhang Ming]

Recently, XGRASS4.1 became availble on our sunstation.   Could somebody tell me
 
how I can use the files generated by "windonw dump" under FILE, XGRASS4.1?

please forward your suggestion/advice to

        wuzm at sunsquakes.geol.binghamton.edu

Thanks.