Hello Benny!   
      
   09 Oct 13 09:44, you wrote to me:   
      
    > less then commodore 128d with reu1750 (640K)   
      
   Or even larger than a Commodore Pet (4Kb).   
      
      
   Mind you I am going back a while.   
      
      
   like 1976.   
      
      
   .. and there is always the SWTP 6502 (I think) 1Kb and upgradable to 4kb.   
      
      
   Vince   
      
   --- Linux/Mbse/GoldED+/LNX 1.1.5-b20120229   
    * Origin: Air Applewood, The Linux Gateway to the UK (2:250/1)