DUMP, NSTRT, NSTOP
Dumps the contents of a binary file.
NSTRT, NSTOPDump file from record NSTRT (defaults
to 1) to NSTOP (defaults to NSTRT).
If NSTRT = HEAD, dump only record 1 of the file
(NSTOP and the format specification are ignored).
If NSTRT = ALL, dump the entire file.