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   comp.compilers      Compiler construction, theory, etc. (Mod      2,753 messages   

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   Message 1,650 of 2,753   
   Tony Finch to Gregg Townsend   
   Re: Guidelines for instruction set desig   
   07 May 09 16:35:36   
   
   From: dot@dotat.at   
      
   gmt@cs.arizona.edu (Gregg Townsend) wrote:   
   >   
   >If you want to avoid headaches, stay compatible with these features   
   >of modern systems that are so common we take them for granted:   
   >   
   >    individually addressable characters   
   >    8-bit characters   
      
   You mean bytes. Characters don't fit in bytes.   
      
   >    ASCII character set   
      
   You need to be agnostic about character set. ASCII has been obsolete   
   for decades. Some code uses wide characters (UTF-32, or (brokenly)   
   UTF-16 etc.), and some uses multibyte characters (UTF-8 or ISO-2022 etc.).   
      
   Tony.   
   --   
   f.anthony.n.finch    http://dotat.at/   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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