Article View: comp.os.msdos.programmer
Article #1820Microsoft C & serial comms
From: Steve Elliott
Date: Wed, 08 Aug 1990 13:04
Date: Wed, 08 Aug 1990 13:04
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983 bytes
I'd like some advice/help on the above topic. Specifically, I'm trying to program a card reader through COM1 with a Microsoft C (v5.1) program. To initialise the lock, the docs state that "break level must be off more than 2 seconds". That's got me stumped. What is break level? Can I program it from C? If so, how? Thanks, Steve -- se@uk.ac.lancs.comp University of Lancaster, Department of Computing, Engineering Building, Bailrigg, Lancaster, LA1 4YR, UK PHONE: +44 524 65201 ext 3783.
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arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!sdd.hp.com!uakari.primate.wisc.edu!samsung!uunet!mcsun!ukc!dcl-cs!seShow Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!sdd.hp.com!uakari.primate.wisc.edu!samsung!uunet!mcsun!ukc!dcl-cs!se From: se@comp.lancs.ac.uk (Steve Elliott) Newsgroups: comp.os.msdos.programmer,alt.msdos.programmer Subject: Microsoft C & serial comms Message-ID: <990@dcl-vitus.comp.lancs.ac.uk> Date: 8 Aug 90 13:04:22 GMT Reply-To: se@comp.lancs.ac.uk (Steve Elliott) Organization: Department of Computing at Lancaster University, UK. Lines: 14