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Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!simtel!vtc.tacom.army.mil!ulowell.uml.edu!europa.chnt.gtegsc.com!howland.reston.ans.net!news.sprintlink.net!gatech!emf.emf.net!overload.lbl.gov!gracie.lbl.gov!jin From: jin@gracie.lbl.gov (Jin Guojun[ITG]) Newsgroups: comp.unix.bsd.bsdi.misc Subject: use more than 4 serial port (RS232C) Date: 3 Jun 1995 00:17:29 GMT Organization: Lawrence Berkeley Laboratory Lines: 12 Message-ID: <3qo9mp$6h6@overload.lbl.gov> NNTP-Posting-Host: gracie.lbl.gov Keywords: serial port, RS232 Would some one have used more than four serial port under BSD/OS ? My question is: "how to set IRQ and BIOS address for additional ports" Seems the cheap I/O board has only 2 serial port, so I need more than 1 such I/O boards; or does some company make 4-8 serial port on one board? Thanks for any informations, -- /-------------- Jin Guojun ------------ v ---- Internet: g_jin@lbl.gov ----\ | Imaging & Distributed Computing | Usenet: ucbvax!g_jin@lbl.gov | | Lawrence Berkeley Laboratory | Bitnet: -- | | 50B-2239, Berkeley, CA 94720 - jin%george.lbl.gov@Csa3.LBL.Gov |