TSCH603 is tcsh v.6.03.00 PL3 for MiNT (and MultiTOS) ported by
Michael Hohmuth (dated May 5, 1993).  Tcsh is a version of the
Berkeley C-Shell, with the addition of: a command line editor, command
and file name completion, listing, etc. and a bunch of small additions
to the shell itself.  631K uncompressed.