From: markm@vl.com.au   
      
   Bill H wrote:   
      
   > I would ike to implement an external video for the Timex Sinclair 1000   
   > using a method similar to the one used on the Model 1 where the video   
   > contents are read from memory by a seperate circuit (ie not the cpu)   
   > and then converted to a video signal. Is there a detailed writeup /   
   > schematics that show how the Model 1 video circuitry works available   
   > anywhere?   
      
   How do you plan on arbitrating access to video memory?   
      
   Regards,   
      
   --   
   Mark McDougall, Engineer   
   Virtual Logic Pty Ltd,    
   21-25 King St, Rockdale, 2216   
   Ph: +612-9599-3255 Fax: +612-9599-3266   
      
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