He didn't pioneer shareware distribution or the free demo model. This is a good write-up on the history of shareware: http://www.loonygames.com/content/1.24/feat/ (Has this been posted to HN before? Good stuff in there.)
He didn't pioneer shareware distribution or the free demo model. This is a good write-up on the history of shareware: http://www.loonygames.com/content/1.24/feat/ (Has this been posted to HN before? Good stuff in there.)