In message <1182429924.467a72e4bb4e8@xxxxxxxxxxxxxxxxx> davehigton@xxxxxxxxxxxxx wrote: > It seems we're so nearly there. I assume that DOSFS must interface > to FileSwitch, since the way a DOS drive is operated bears little > resemblance to FileCore. Yes once DOSFS has claimed the partition, FileCore is no longer involved. FileSwitch calls DOSFS via the image file mechanism passing the file handle of the partition file and DOSFS reads data from this file handle via standard OS calls. > So it must already do all we want, except > that it can't operate on big enough devices. True, but it is well possible that it relies on 32-bit byte addressing a lot internally, which is limited to 4GB, so it might not be straightforward to change it. Martin -- --------------------------------------------------------------------- Martin Wuerthner MW Software lists@xxxxxxxxxxxxxxx --------------------------------------------------------------------- --- To alter your preferences or leave the group, visit //www.freelists.org/list/iyonix-support Other info via //www.freelists.org/webpage/iyonix-support