Changeset 672 in t29-www for en/devices/ibm1130-blog.php


Ignore:
Timestamp:
Oct 5, 2014, 10:23:14 PM (5 years ago)
Author:
heribert
Message:

Englischeer Blog vom 30.9. sowie Bild + PDF eingebaut. PDFs umbenannt.
Deutsche PDF korrigiert.
Robotik: Kleine Änderung

File:
1 edited

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  • en/devices/ibm1130-blog.php

    r669 r672  
    6363console-test program (07.09.2014).<br><br>
    6464
     65<div class="desc-left">
     66        <a href="/shared/photos/rechnertechnik/ibm1130/SLT-layout+schematic.pdf">
     67        <img src="/shared/photos/rechnertechnik/slt.jpg"  width="233" height="234" /></a>
     68        <p class="small"><a href="/shared/photos/rechnertechnik/ibm1130/SLT-layout+schematic.pdf">Opened SLT-block</a><br>
     69        Enlarge: click on picture!</p></div>
     70       
    6571<b>20.09.2014:</b> We are currently creating a list of known problems regarding the
    66721132 printer. Its restoration is especially challenging. After being unused
     
    7480Now the mechanics of the printer runs smoothly without any signs of trouble.<br><br>
    7581
     82<b>30.09.2014:</b> The printer test finally works but there were still problems in the printout:
     83Characters were overprinted every 16th column. This could be traced back to
     84the buffer memory of the printer. Bit 6 of the buffer, an SLT-flip-flop, was
     85stuck. How an SLT circuit can be repaired is described in more detail here:
     86<a href="/shared/photos/rechnertechnik/ibm1130/SLT-layout+schematic.pdf">Deeper insights.</a>
     87
     88
     89
    7690<p><b><em>This section will be gradually continued.</em></b></p>
    7791
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