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75 wiersze
3.6 KiB
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<!-- received="Fri Jan 23 11:31:55 1998 PST" -->
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<!-- sent="Fri, 23 Jan 1998 17:20:16 +0000" -->
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<!-- name="Jonathan Buzzard" -->
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<!-- email="jab@hex.prestel.co.uk" -->
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<!-- subject="Re: Parallel driver for umax under linux" -->
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<!-- inreplyto="Parallel driver for umax under linux" -->
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<title>sane-devel: Re: Parallel driver for umax under linux</title>
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<h1>Re: Parallel driver for umax under linux</h1>
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<b>Jonathan Buzzard</b> (<a href="mailto:jab@hex.prestel.co.uk"><i>jab@hex.prestel.co.uk</i></a>)<br>
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<i>Fri, 23 Jan 1998 17:20:16 +0000</i>
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<li> <b>Messages sorted by:</b> <a href="date.html#143">[ date ]</a><a href="index.html#143">[ thread ]</a><a href="subject.html#143">[ subject ]</a><a href="author.html#143">[ author ]</a>
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<li> <b>Next message:</b> <a href="0144.html">Stefan Weiser: "Parse error when compiling xscanimage.c as a gimp-plug-in"</a>
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<li> <b>Previous message:</b> <a href="0142.html">Vassilis Virvilis: "Q: Developing a backend"</a>
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<li> <b>Maybe in reply to:</b> <a href="0135.html">SZYNDEL, Patrick -Syntegra: "Parallel driver for umax under linux"</a>
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<a href="mailto:Oliver.Rauch@Wolfsburg.DE">Oliver.Rauch@Wolfsburg.DE</a> said:<br>
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<i>> Sorry, we don't have any informations about the parallel-scanners of </i><br>
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<i>> umax. Try to get the docs, if you have them I will write a driver! </i><br>
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<p>
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An interesting bit of info I have just got from Umax below. Frankly it makes<br>
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me laugh that Umax think they have something special in their parallel<br>
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scanner interface. Even a modest amount of proding around in the driver<br>
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(like loading udepp16.dll into a binary editor), clearly shows that they<br>
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are doing parallel-to-SCSI. They may have cut some of the fluff from the<br>
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SCSI protocol, and introduced compression, but this is definatly not<br>
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rocket science stuff or worth protecting with NDA's.<br>
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<p>
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: However, as in the early days of SCSI scanners, UMAX have developed a<br>
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: number of technologies unique to the parallel interface that increase<br>
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: the data throughput, address compatibility issues etc - these are<br>
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: being licensed to other scanner and printer manufacturers.<br>
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: Documentation that discloses these details is stricly controlled,<br>
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: however later versions may be released under NDA or freely to the<br>
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: public domain, but omit confidential information. Irrespective of the<br>
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: SDK used, in principal we have no problem with the source code being<br>
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: available (as is the case for many thid party drivers for our SCSI<br>
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: scanners).<br>
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<p>
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I'am going to have a go at getting Windows 3.1 running under DOSEMU, and<br>
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see if I can get enough info that way to start.<br>
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<p>
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<p>
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JAB.<br>
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<p>
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<p>
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<pre>
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--
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Jonathan A. Buzzard Email: <a href="mailto:jab@hex.prestel.co.uk">jab@hex.prestel.co.uk</a>
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Northumberland, United Kingdom. Tel: +44(0)1661-832195
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<p>
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<p>
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<pre>
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--
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Source code, list archive, and docs: <a href="http://www.mostang.com/sane/">http://www.mostang.com/sane/</a>
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To unsubscribe: echo unsubscribe sane-devel | mail <a href="mailto:majordomo@mostang.com">majordomo@mostang.com</a>
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</pre>
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<p>
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<ul>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0144.html">Stefan Weiser: "Parse error when compiling xscanimage.c as a gimp-plug-in"</a>
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<li> <b>Previous message:</b> <a href="0142.html">Vassilis Virvilis: "Q: Developing a backend"</a>
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<li> <b>Maybe in reply to:</b> <a href="0135.html">SZYNDEL, Patrick -Syntegra: "Parallel driver for umax under linux"</a>
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<!-- nextthread="start" -->
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</ul>
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