Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!caen!spool.mu.edu!news.cs.indiana.edu!widener!netnews.upenn.edu!msuinfo!frith.egr.msu.edu!leeda From: leeda@frith.egr.msu.edu (Dae Hee Lee) Newsgroups: comp.os.msdos.programmer Subject: interrupt numbers for com3 and com4? Message-ID: <1991Jun22.205821.21533@msuinfo.cl.msu.edu> Date: 22 Jun 91 20:58:21 GMT Article-I.D.: msuinfo.1991Jun22.205821.21533 Sender: news@msuinfo.cl.msu.edu Organization: Michigan State University, College of Engineering Lines: 4 com1 and com2 are assigned int12h and int 11h (irq4 and irq3), respectively. Then how about com3 and com4? Could you help me?