ASSIGNMENT OF COPYRIGHT IN GNU EMACS REVISED FILES For $1 and other good and valuable consideration received from Free Software Foundation, a not-for-profit corporation of the state of Massachusetts, hereinafter "FSF" the undersigned "Developer" does hereby agree as follows: 1.(a) Developer hereby agrees to assign and does hereby assign to FSF Developer's copyright in modified files of FSF- programs including copyrighted materials of FSF acquired through authorship by or for FSF or via donations or other grants to FSF, subject to a reservation by Developer of its copyright in program or data base material to the extent used independently of FSF- programs -- such reservation to be implemented by all practical means including good faith separate identification of works of authorship where appropriate and/or license back from FSF to Developer where appropriate, upon request by Developer. (b) The assignment of par. 1(a) above applies to past and future works of Developer; of Developer's employees, consultants and other affiliates and acquired works of Developer where the work is a modification of an FSF-program and Developer has sufficient rights to make the assignment of par. 1(a). (c) FSF-programs are those (c1) in which FSF holds copyright and/or (c2) those developed by or acquired by or licensed to FSF, and utilized consistent with the FSF charter of sharing software. FSF programs include -among others- GNU EMACS, GNU CC, GAS, GDB. 2. Developer further agrees to use its best efforts to cause persons developing on behalf of Developer modifications to FSF-programs and new files usable in FSF-programs to assign copyright of such persons to FSF or Developer. 3.(a) The parties shall execute such documents and undertake such acts as may be requested by the other to implement the letter and spirit of this agreement and any conveyance stated herein, subject to a limitation of reasonableness of such request with attention to cost and time burdens imposed thereby. (b) The undertakings in par. 3(a), above, are without prejudice to the conveyances made through this assignment document. The intention of FSF and Developer is that this assignment document will be supplemented, rarely -if at all, by other documents. 4. Developer will also provide, upon request of FSF, such data as Developer knows or can access readily as to the origins of the works of Developer, or acquired by Developer, which are assigned to FSF through this instrument. 5. This agreement and all conveyances made pursuant hereto are deemed made in Massachusetts, this agreement and all such conveyances being deemed made under seal, as of the date of fixation of any work covered hereby in tangible form and, also, as of the date of execution of this agreement by Developer. _________________________, Developer By:______________________ Title:_____________________ Date:______________________ ACCEPTED: FREE SOFTWARE FOUNDATION By:_______________, Title:_________Date:_______________________