I think I've just spotted it. Doh! http://www.compactflash.org/specdl1.htm. http://209.67.75.168/hardware/fatgen.htm Sorry. Help if I read the references. Even so a PIC programming view to all this FAT would be nice to hear :-) Pete > -----Original Message----- > From: ext Peter Betts [mailto:ext-peter.betts@NOKIA.COM] > Mark, > > You discuss about FAT format files on the FlashCard. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu