Re:
> Is there a command or utility that will give me definitions of every (or most)
> file codes?

The prior responses cover only the HP defined filecodes.

For a full list, including vendor codes, try: FMTFCODE
from http://www.allegro.com/software/#FMTFCODE

Running the program and entering "TEST" will get a list of
all currently known filecodes.

SS
Stan Sieler                                           [log in to unmask]
www.allegro.com/sieler/wanted/index.html          www.allegro.com/sieler