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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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