DOOMREFR is intended to be a companion document to Matt Fell's
DMSPEC16.TXT that provides roughly the same information about
those topics of most concern to wad writers in a manner making
them more easily accessible to wad writers, hopefully.

The contents of the DOOMREFR.ZIP archive:

legend.txt      Key to symbols and abbreviatons in the reference
lndfbyfn.txt    Quick reference to linedefs by function
lndfbyno.txt    Quick reference to linedefs by number
notes.txt       Design notes on linedef/sector/thing/texture usage
sectors.txt     Quick reference to special sector types and tags
thgbytyp.txt	Quick reference to things by type
thgbynum.txt	Quick reference to things by number
textures.txt    Quick reference to textures (NYI)
doomrefr.txt    Compilation of all the above information
contents.txt    The file you are reading now
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