Hi Arnold, > In https://www.youtube.com/watch?v=_2NI6t2r_Hs&feature=youtu.be Rob > Pike mentions that DMR and Norman Wilson ported Unix to the Cray 1 and > that it was not straightforward. Are you aware of https://www.bell-labs.com/usr/dmr/www/cray.html ? -- Cheers, Ralph. https://plus.google.com/+RalphCorderoy