Changeset 571 in t29-www for en/computer/ibm1130.php


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Timestamp:
Jun 8, 2014, 9:55:49 PM (5 years ago)
Author:
heribert
Message:

weitere Blog Nachbesserungen

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1 edited

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  • en/computer/ibm1130.php

    r570 r571  
    8787the printer control. <br><br>
    8888
    89 <b>7.6.2014:</b> The card 7342 we are looking fore is just located in systems with memory expansion. These Mainframes are much rarer than the "small" IBM 1130 without the left-side table addition. Therefore, both the desired card as well as its circuit diagram are nowhere to be preserved.<br>
     89<b>7.6.2014:</b> The card 7342, we are looking fore, is only located in systems with memory expansion. These Mainframes are much rarer than the "small" IBM 1130 without the left-side table addition. Therefore, both the desired card as well as its circuit diagram are nowhere to be preserved.<br>
    9090So we have worked out the circuit diagram of the wiring gradients and measurements and rebuilt the card. Now the core memory is running properly. This is a significant advance.
    9191               
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