--rw-r--r-- proxima sys  3767 Apr 22  2006 Makefile.riscos
--rw-r--r-- bootes  sys   133 Apr 22  2006 README
--rw-r--r-- proxima sys  1545 Apr 22  2006 descrip.mms
d-rwxr-xr-x proxima sys     0 Jul 15  2018 os2
--rw-r--r-- bootes  sys  6060 Apr 22  2006 visual-basic.txt
--rw-r--r-- bootes  sys 57933 Apr 22  2006 zlib.html