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Article #4653

Re: Barcode Readers

#4653
From: Bill Brown
Date: Thu, 24 May 1990 15:03
28 lines
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In article <3186@galena2.UUCP> smithju@motcid.UUCP (Justin A. Smith) writes:
>
>Hi,
>	Has anyone out there ever built (or seen plans) for a simple
>bar code reader, i'm looking to build one to interface to either a PC
>then possibly to a micro controller. I assume it should be easy, i dont
>need a fancy one. Also does anyone have any info as to the algorythms
>needed for software to drive a simple barcode reader (working off 
>CTS[serial], or the BUISY[parallel] ports on the PC.
>
>Anyone any ideas?????
>
>Justin Smith

About, oh say 12 -15 years ago, Motorola published a big thick book of 6800
{yeah - 6800 - only two zeros!} applications information.  One of the
applicatiuons was a bar-code reader.  All the details were there, including a
rundown on several (3?) different bar-code schemes.  The title was something
like "Motorola 6800 Microprocessor Applications" or something like that.  If
you need more information, send me e-mail and I'll try to find the actual
book for the correct title and any other information.  It's probably out
of print, but I'd be it's on microfiche.
						-bill
						wlbrown@lbl.gov

Disclaimer:  These opinions are my own and have nothing to do with the
    official policy or management of L.B.L, who probably couldn't care 
    less about employees who play with trains.
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From: wbrown@beva.bev.lbl.gov (Bill Brown)
Newsgroups: sci.electronics
Subject: Re: Barcode Readers
Keywords: barcode
Message-ID: <5687@helios.ee.lbl.gov>
Date: 24 May 90 15:03:13 GMT
References: <3186@galena2.UUCP>
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Distribution: sci
Organization: Lawrence Berkeley Laboratory, Berkeley
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X-Local-Date: 24 May 90 08:03:13 PDT