Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!olivea!mintaka!bloom-beacon!eru!hagbard!sunic!news.funet.fi!fuug!funic!nntp.hut.fi!cs.hut.fi!aleskine From: aleskine@cs.hut.fi (Arto Leskinen) Newsgroups: comp.sys.mac.apps Subject: Opening doc's Message-ID: Date: 17 May 91 20:39:55 GMT Sender: usenet@nntp.hut.fi (Usenet pseudouser id) Distribution: comp Organization: Helsinki University of Technology, Finland Lines: 5 Nntp-Posting-Host: sauna.hut.fi Does anyone know how Sys 7 knows which documents program can open. I would like to add some old programs ability to open docs when they are drawn ower an application. aleskine@sauna.hut.fi Arto Leskinen