Dataformats: ascii, unsigned (bin,oct,dec,hex,etc) and signed integers, float, bitflags, bitfields, labels, ebcdic, time_t and structures of datatypes. Different sizes and byte ordenings are possible. Other dataformats, filters and procedures can be defined in plugins. Contains copy, past, undo, redo,search, replace, marks, record/play and context sensitive help. Edit block devices.