Howard Winter wrote: > Yes, clusters are only used in reference to the File Allocation Table, which tracks which parts of the disk > are in use, and which are free, 1 bit per cluster. 1 bit would be for the bitmap that other FSs use, but for FAT it is either 12, 16, or 32 bits per cluster to specify both in use status and the next cluster in the chain. -- Hector Martin (hector@marcansoft.com) Public Key: http://www.marcansoft.com/hector.asc -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist