tape_file,s,a,,,,Tape file
file_list,s,h,1-999,,,List of file numbers
dump_records,b,h,no,,,Dump selected records?
rec_list,s,h,1-999,,,List of records to be dumped
byte_chunk,i,h,1,,,Byte chunk
swapbytes,b,h,no,,,Swap bytes?
output_format,s,h,o,,,Dump format (c|d|o|u|x)
mode,s,h,"ql",,,