Ghostly originally appeared in the *Info column of Qercus issue 278 in
October 2006. The full article included an explanation of how the assembler
source code worked, mainly covering wimp filters. Details about the  issue
can be found here:

http://www.finnybank.com/qercus/issues/2006/q278.html

For more information about Qercus, see the magazine website:

http://www.finnybank.com/qercus/

See the Ghostly !Help file for more information about the program.
