ByteKiller
From Just Solve the File Format Problem
ByteKiller (also written Byte-Killer, Byte Killer) is a file compression utility and format, mainly for Amiga.
It was originally developed by "Lord Blitter". There are a number of modified, perhaps unauthorized, versions of it made by various people.
There are a number of other compressors and formats based on it, which may have names other than "ByteKiller".
Identification
It's unknown whether there's a good way to identify most ByteKiller files, from their contents. Some derivative formats do have signatures. (Most of this information is from the Ancient software.)
- Start of file "
ACE!" = Amiga Disk Magazine Resident #1 - Start of file "
FVL0" = ANC Cruncher - Start of file "
GR20" = GR.A.C v2.0 - Start of file "
MD10" = Amiga Disk Magazine McDisk #1, #2 - Start of file "
MD11" = Amiga Disk Magazine McDisk #3 - ("
MD12" appears on McDisk #4/#5, but it hasn't been confirmed to be a ByteKiller format.) - End of file "
data" = ByteKiller Pro - End of file "
JEK!" = JEK / JAM v1