One more link before I turn in: https://books.google.com/books?id=8y8EAAAAMBAJ&lpg=PA2&ots=LkXMmddRn6&dq=ibm%20displaywriter%20cp%2Fm-86&pg=PA2#v=onepage&q&f=true Apparently other companies were developing and selling SW for the CP/M-86 on the Dispalywriter. -Ali