ACE is an operating system for the C64 and C128 that provides a Unix-like
command-shell environment.
The ace16*.sfx archives were created by Ismael Cordeiro
(ismael@cam.org) from the original files which are now available at
ftp://ftp.jbrain.com/pub/cbm/os/ace/.
More files can be found on that site.
Mirror sites – General information – File types – Data transfer