Opposite of the AmigaDos 'JOIN' command.  A portion of the file specified
by offset from the beginning and length is saved to a new file.  The syntax
is like the BASIC function MID$().  Parts can be rejoined with the 'JOIN'
command.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  245     624  39.3% -lh5- e357 Oct 12  1992 SplitQ.info
[generic]                  324    1038  31.2% -lh5- f479 Oct 12  1992 SplitQ/amigacompq.h
[generic]                  175     248  70.6% -lh5- 19f4 Oct 12  1992 SplitQ/DMakefile
[generic]                 1214    2995  40.5% -lh5- bd6f Oct 12  1992 SplitQ/ReadMe
[generic]                  120     149  80.5% -lh5- 6a69 Oct 12  1992 SplitQ/ReadMe.fnf
[generic]                  643     734  87.6% -lh5- 1676 Oct 12  1992 SplitQ/ReadMe.info
[generic]                 3833    6028  63.6% -lh5- d7b5 Oct 12  1992 SplitQ/SplitQ
[generic]                 1115    2681  41.6% -lh5- c301 Oct 12  1992 SplitQ/SplitQ.c
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         8 files    7669   14497  52.9%            Oct 13  1992