Research Unix versions 8, 9, and 10 were developed through the 1980s but were only released to a few universities, though they did generate papers describing the new work.
Οι εκδόσεις 8, 9 και 10 αναπτύχθηκαν κατά τη δεκαετία του 1980 αλλά διατέθηκαν μόνο σε κάποια πανεπιστήμια, αν και προέκυψαν δημοσιεύσεις που τα περιέγραφαν.