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   comp.sys.apple2      Discussion about Apple II micros      56,720 messages   

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   Message 56,550 of 56,720   
   TomCh to Steven Hirsch   
   Re: Robo-1000 and IIgs compatibility?   
   27 Jan 24 03:19:41   
   
   From: tomcharlesworth26@gmail.com   
      
   On Thursday 25 January 2024 at 01:07:41 UTC, Steven Hirsch wrote:   
   > Do you have an idea what the equivalent circuit would look like to emulate a    
   > Robocad dongle in hardware?   
      
   Hi Steven,   
      
   My guess is a (simple) resistor network where each of the 3 annunciators   
   (outputs) will enable a separate part of the network. So you can combine   
   different parts to form 8 different networks (or total resistor values), each   
   yielding different values when    
   PDL(3) is read.   
      
   Tom   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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