How does one process communicate with another at run-time (sockets, files and pipes excluded)? For example, how is ""netscape -remote" implemented? mmap? /Allan -- Allan Wind Phone: 781.938.5272 (home) 687 Main St., 2nd fl. Fax: 781.938.6641 (home) Woburn, MA 01801 Email: wind@freewwweb.com (home)