Hi.
Is there such thing as mockumentary?
"A mockumentary (a portmanteau of the words mock and documentary), is a
type of film or television show in which fictitious events are presented
in documentary format. These productions are often used to analyze or
comment on current events and issues by using a fictitious setting, or
to parody the documentary form itself.[1] They may be either comedic or
dramatic in form, although comedic mockumentaries are more common. A
dramatic mockumentary (sometimes referred to as docufiction) should not
be confused with docudrama, a fictional genre in which dramatic
techniques are combined with documentary elements to depict real events."
http://en.wikipedia.org/wiki/Mockumentary
It could be a fake manual for non-existent computer/computer device or
non-existent software written for fun.
The Australian HP museum site has a spoof description of a (ficticious)
HP9855 machine.
-tony