From: ibmmuseum@gmail.com   
      
   >> Texas Instrument documentation on an "AN-770" microchannel adapter that had   
   a 16552   
   >> UART chip able to do DMA transfers: https://www.ti.com/lit/an   
   snla024/snla024.pdf   
   > >   
   >> The Description File would have been @6E6D.ADF - and is listed within the   
   document.   
   >> It is not in the repository for anything released commercially. Of   
   interest, it is a good   
   >> primer on the 82C611 chip interface.   
      
   I'm bumping this again - the link is still active, but the PDF should be   
   cached and analyzed.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)