Miguel, DataLight makes a great package for ROM able DOS clone. It includes code to map XMS or EMS hardware RAM and ROM as Disk space. on the web: http://www.datalight.com email: sales@datalight.com Cheers, Barry. ------------ Barry King, KA1NLH NRG Systems "Measuring the Wind's Energy" http://www.nrgsystems.com Check out the accumulated (PIC) wisdom of the ages at: PIC/PICList FAQ: http://www.piclist.org [snip] > The processor in this KIT is an 80186, [snip] > My question is, where can i get information about EMBEDDED D.O.S? > Miguel Wisintainer