From: muratlanne@gmail.com   
      
   "Jim Wilkins"  wrote in message news:10mnke2$2ful0$1@dont-email.me...   
      
   >..learned it mostly by studying the data sheets for   
   new devices, which went beyond what anyone had learned in school."   
      
   Here is an example that I studied when asked to design a controller for the   
   new small hard drives in the early 80's.   
   https://deramp.com/downloads/floppy_drives/FD1771%20Floppy%20Controller.pdf   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)