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en/development-projects.shtm
r150 r154 35 35 <br/> 36 36 37 <h3> Paper tape processing with contemporary computers</h3>37 <h3><a name="papertape"></a>Paper tape processing with contemporary computers</h3> 38 38 39 39 <p>We were often in a situation when some data stored on a punched paper needed … … 93 93 94 94 <p>You can get further details with a lot of documentation material on the homepage of 95 <a class="go" href="http://dev.technikum29.de/proje kte/paper-tape-project/documentation/"95 <a class="go" href="http://dev.technikum29.de/projects/wiki/PaperTapeProject" 96 96 >The Paper Tape Project</a>. The source code was released as open source can be checked 97 97 out from the <a 98 href="http://dev.technikum29.de/svn/listing.php?repname=paper-tape-project">technikum29.de subversion repository</a>.</p> 98 href="http://dev.technikum29.de/projects/browser/paper-tape-project/trunk">technikum29.de 99 subversion repository</a>.</p> 99 100 100 <h3> Reading punch cards with contemprary computers</h3>101 <h3><a name="punchcard"></a>Reading punch cards with contemprary computers</h3> 101 102 <p>There is an historical storage media that is even more important than paper tapes: 102 103 Punch cards. They were the one of the pillars of early mass electronic data processing … … 144 145 <br/>While modeling 8 bit paper tapes into 8 bit bytes is trivial, a punch card, having 145 146 80 columns with 12 rows each, is much more complex. Therefore we wrote the 146 <a href="http://dev.technikum29.de/projects/ paper-tape-project/punch-card/protocols/documation-m200/protocol.htm" class="go">PC Documation M200 µC Serial Communication Protocol</a> that defines the147 <a href="http://dev.technikum29.de/projects/export/head/punch-card-project/trunk/protocols/documation-m200/protocol.htm" class="go">PC Documation M200 µC Serial Communication Protocol</a> that defines the 147 148 way how computer and microcontroller shall communicate autonomously. It defines, that 148 149 two punch card columns shall be packed into three octetts, each. This binary format has … … 160 161 161 162 <p>You can get further details with a lot of documentation material on the homepage of 162 <a class="go" href="http://dev.technikum29.de/projects/ paper-tape-project/documentation/index.php/punch-card/README.htm"163 <a class="go" href="http://dev.technikum29.de/projects/wiki/PunchCardProject" 163 164 >The Punch Card Project</a>. The source code was released as open source can be checked 164 165 out from the <a 165 href="http://dev.technikum29.de/svn/listing.php?repname=projects&path=/punch-card-project/trunk/">technikum9.de subversion repository</a>. 166 <br/>We've written a german paper <i>Lochkartenverarbeitung per Computer</i> (30 pages) 166 href="http://dev.technikum29.de/projects/browser/punch-card-project/trunk">technikum29.de 167 subversion repository</a>.</p> 168 169 <!-- irgendwie schon sinnlos, auf ein deutsches PDF zu verlinken: 170 <br/>We've published a german paper <a href="http://dev.technikum29.de/projects/wiki/Papers" 171 >Lochkartenverarbeitung per Computer</a> (30 pages) 167 172 with an analysis of the problem, modelling and implementation on both microcontroller 168 and Computer. It will be published in the next days, but there won't be an english 169 translation (you are referred to the verbose homepage and documentation materials that 170 will also be published in some time).</p> 171 172 173 173 and Computer (there won't be an english translation).</p> 174 --> 174 175 175 176 </div><!-- end of content -->
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