>there is available VHDL and verilog source to do exactly this. I think it was developed to emulate a 16x84 series >from memory. It would take an awful lot of memory to emulate a 16x84. Bob Ammerman RAm Systems (contract development of high performance, high function, low-level software) -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics