Path: utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!cornell!rochester!uhura.cc.rochester.edu!joss From: joss@uhura.cc.rochester.edu (Josh Sirota) Newsgroups: comp.sys.ibm.pc Subject: Re: Where is the paralell port??? Message-ID: <473@ur-cc.UUCP> Date: 12 Dec 88 06:18:12 GMT References: <6393@killer.DALLAS.TX.US> Reply-To: joss@uhura.cc.rochester.edu (Josh Sirota) Organization: Univ. of Rochester, Computing Center Lines: 18 In article <6393@killer.DALLAS.TX.US> rcj@killer.DALLAS.TX.US (Robert Johnson) writes: > I need to know how to access the paralell port! There are four pins on >the paralell port which can be made to send a continuos +5v current, and >I need to know which ones, and how to do it...Please help! The real question is this -- someone on this group last year told me where in low memory to find the table that contains the base registers for each of the three standard parallel ports. I can tell this guy how to control the pins very easily once I know where the base registers are ... in fact I've already done that. 40:40 rings a bell, but I don't know why (and it's not right ... I looked there). Josh -- Josh Sirota INTERNET: joss@uhura.cc.rochester.edu BITNET: joss_ss@uordbv.bitnet sirota@cs.rochester.edu UUCP: ...!rochester!sirota