Recognizing various doom wads.
Some info from Legacy code.
Some info from ZDoom doc.
Some info from wad examination.

Most every iwad has the same dmxgus.lmp.


====
Game: Doom shareware
mode: doom (shareware)
flags: id-wad
title: "DOOM Shareware"
date: 1994
file: doom1.wad
size: 4196020
maps: E1M1-E1M9
ZDoom check: E1M1 > no TITLE > no E2M1 > no E3M9 > not anything else


====
Game: Doom I
mode: doom (registered)
flags: id-wad
title: "DOOM Registered"
date: 1994
file: doom.wad
size:
maps: E1M1-E1M9, E2M1-E2M9, E3M1-E3M9	???
ZDoom check: E1M1 > no TITLE > no E4M1 > and not anything else


====
Game: Ultimate doom
mode: Ultimate doom (retail)
flags: id-wad
title: "The Ultimate DOOM"
date: 1995
notes: doom_se.wad (floppy)
file: doom.wad, doomu.wad, doom_se.wad
size: 12408292
maps: E1M1-E1M9, E2M1-E2M9, E3M1-E3M9, E4M1-E4M9
check for map: E4M1
lumps: TEXTURE1, TEXTURE2
lumps: ENDOOM
ZDoom check: E1M1 > no TITLE > E4M1 > no W94_1, POSSH0M0 > and not anything else


====
Game: Doom II
mode: DoomII (commercial)
flags: id-wad
title: "DOOM 2: Hell on Earth"
file: doom2.wad
maps: MAP01-MAP32
ZDoom check: MAP01 > no TITLE > not anything else


====
Game: Plutonia Experiment
mode: DoomII (commercial)
flags: id-wad
title: "DOOM 2: Plutonia Experiment"
notes: Final Doom
date: 1996
file: plutonia.wad
maps: MAP01-MAP32
ZDoom check: MAP01 > CAMO1


====
Game: TNT
mode: DoomII (commercial)
flags: id-wad
title: "DOOM 2: TNT - Evilution"
notes: Final Doom
date: 1996
file: tnt.wad
maps: MAP01- ??
ZDoom check: MAP01 > REDTNT2



====
Game: Heretic
mode: heretic
flags: id-wad raven
title: "Heretic"
notes: RAVEN
file: heretic.wad
maps: E1M1-  E2M1-  ??
ZDoom check: E1M1 > TITLE > E2M1 > not anything else


====
Game: Heretic shareware ver 1.2
mode: heretic
flags: id-wad raven
title: "Heretic shareware"
file: heretic1.wad
size: 5120920
maps: E1M1-E1M9
ZDoom check: E1M1 > TITLE > no E2M1


====
Game: Heretic SotSR
mode: heretic
flags: id-wad ?? raven ??
title:
notes: RAVEN ??
file: heretic.wad
maps: E1M1- E2M1- ??
lump: EXTENDED
ZDoom check: E1M1 > TITLE > EXTENDED


====
Game: Hexen
mode: hexen
flags: id-wad raven
title: "Hexen"
title: "HEXEN: Beyond Heretic"
notes: RAVEN
file: hexen.wad
maps: MAP01- MAP40 ??
ZDoom check: MAP01 > TITLE > MAP40


====
Game: Hexen demo
mode: hexen
flags: id-wad raven
title: "Hexen Demo"
title: "HEXEN: Beyond Heretic"
notes: RAVEN
file: hexen.wad
date: 1995
maps: MAP01-MAP04
lumps: MAPINFO = strings "WINNOWING HALL" "SEVEN PORTALS"
	"GUARDIAN OF ICE" "GUARDIAN OF FIRE"
lumps: TITLE
lumps: ANIMDEFS = "; Heretic 2"
lumps: DMXGUS = "HEXEN: Beyond Heretic"
ZDoom check: MAP01 > TITLE > no MAP40


====
Game: HexenDK
mode: ??
file: ??
flags: ??  raven ??
title:
notes: RAVEN ??
file:
maps: MAP01- MAP60  ??
check map: MAP60
lump: TITLE
ZDoom check: TITLE, MAP60


====
Game: Strife
mode: strife
flags:
title:
file: strife.wad
maps: MAP01- MAP33 ??
ZDoom check: MAP33, ENDSTRF > MAP01


====
Game: Strife demo
mode: strife
flags:
title:
file: strife0.wad
date: 1995 ROGUE Entertainment
maps: MAP32-MAP34
lumps: no INVCURS
lumps: COPYRITE, ENDSTRF
lumps: SCRIPT00
lumps: TEXTURE1
lumps: log1 = "HELLO?  COMMAND, A COM-UNIT HAS" ...
lumps: log2 = "LISTEN, THIS COM-UNIT TELLS ME" ... 
lumps: t1text = "Congratulations!  <LF>You have completed the Strife demo."


====
Game: StrifeTeaser
mode: strife
title:
file: ??
maps: - MAP33 - ??
lumps: ENDSTRF
ZDoom check: MAP33, ENDSTRF > no MAP01 > no INVCURS


====
Game: StrifeTeaser2
mode: strife
file: ??
lumps: ENDSTRF
lumps: INVCURS
ZDoom check: MAP33, ENDSTRF > no MAP01 > INVCURS


====
Game: FreeDoom
mode: DoomII (commercial)
flags: Boom202
title: "FreeDoom"
file: doom2.wad
size: 19800000 to 20100000 varies
lump:  "FREEDOOM"
ZDoom check: MAP01 > FREEDOOM


====
Game: FreeDM
mode: DoomII (commercial)
flags: Boom202
title: "FreeDM"
file: freedm.wad
lump:  "FREEDOOM"
ZDoom check: MAP01 > FREEDOOM > wad=freedm.wad


====
Game: Ultimate FreeDoom
mode: Ultimate Doom (retail)
flags:
title: "Ultimate FreeDoom"
file: doomu.wad
maps: E1M1-  E2M1-
lump:  "FREEDOOM"
ZDoom check: E1M1 > no TITLE > FREEDOOM > E2M1


====
Game: FreeDoom I
mode: Doom (registered)
flags:
title: "Ultimate FreeDoom"
maps: E1M1-
file: doom.wad
lump:  "FREEDOOM"
ZDoom check: E1M1 > no TITLE > FREEDOOM > no E2M1


====
Game: Blasphemer
mode: heretic
flags:
title: "Blasphemer"
file: doom2.wad  fre
maps: E1M1-E1M9, E2M1- ??
lump:  "BLASPHEM"
lump: TITLE
ZDoom check: E1M1 > TITLE > BLASPHEM


====
Game: Chexquest
mode: (chexquest1)
flags:
title: "Chex Quest"
file: chex.wad
size: ??
maps: E1M1-  E4M1- ??
lumps: W94_1, POSSH0M0
ZDoom check: E1M1 > no TITLE > E4M1 > W94_1, POSSH0M0


====
Game: ChexQuest 3
mode: chexquest-3 ??
flags:
title: "ChexQuest 3"
file: chex3.wad
size: 18458493
maps: E1M1-E1M5, E2M1-E1M5, E3M1-E3M5
lumps: CYCLA1, FLMBA1, MAPINFO
lumps: chexweap  strings "Bootspoon" "MiniZorcher"
lumps: language  - all text strings  "flemkey" "zorcher" "Chex"
ZDoom check: E1M1 > no TITLE > CYCLA1, FLMBA1, MAPINFO


====
Game: ActionDoom2
mode: ??
flags:
title: "ActionDoom2"
file: ??
size: 
maps: MAP01  ??
lumps: AD2LIB
ZDoom check: MAP01 > no TITLE > AD2LIB


====
Game: Harmony
mode: ??
flags:
title: "Harmony"
file: ??
size: 
lumps: HAWK, CAR, NOSE
ZDoom check: MAP01 > no TITLE > HAWK, CAR, NOSE



