Hi, What's the parameter stack in the "C" compiler? What's it used for? Thanks, Andrew T. Rodnite Mergenthaler Linotype 201 Old Country Rd. Melville, New York 11747 (516) 673-4318 ittvax!bunker!mergvax!rodnite ittvax!bunker!merg ittvax!bunker!mergvax!mergee!andy