From: peterwieck33@gmail.com   
      
   > I have an hp2621a terminal which had a battery to keep nonvolatile settings   
   > (eg baud rate, parity &c). I want a chargeable battery to keep those settings   
   > going but to charge when I have the machine on.   
      
   The issue that comes to mind is whether a/the power-supply would cause   
   problems if connected to the terminal with or without the battery. If not,   
   would an appropriate Zener diode do the trick?   
      
   Peter Wieck   
   Melrose Park, PA   
      
   --- SoupGate-Win32 v1.05   
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