Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!spool.mu.edu!sol.ctr.columbia.edu!samsung!caen!news.cs.indiana.edu!ux1.cso.uiuc.edu!s.psych.uiuc.edu!amead From: amead@s.psych.uiuc.edu (alan mead) Newsgroups: comp.lang.pascal Subject: Re: Detection of LCD type screens Message-ID: <1991Feb25.221131.15939@ux1.cso.uiuc.edu> Date: 25 Feb 91 22:11:31 GMT References: <26124@adm.brl.mil> Sender: usenet@ux1.cso.uiuc.edu (News) Organization: University of Illinois at Urbana Lines: 8 Although I don't know anyway to detect an LCD screen, you can probably detect a laptop. I've never programmed anything for a laptop, but the "computer's signature byte" is at $FFFF:$FFFE. $FF - $F8 are desktops. Compaq uses it's own system, $9A is a Compaq Plus. Hope this helps. -alan mead : amead@s.psych.uiuc.edu