Doom help screens
=================

Shareware/Registered Doom IWAD has these screens:

HELP1: Key bindings
HELP2: To order Doom...

Ultimate Doom IWAD has these screens:

HELP1: Key bindings

Doom 2 IWAD has these screens:

HELP: Key bindings

Coordinates are positions of the skull

doom.exe
========

Shareware Doom:  HELP2 (280, 185), HELP1 (330, 175)
Registered Doom: HELP2 (280, 185), HELP1 (330, 175)
Doom 2:          HELP  (330, 165)

ultdoom.exe
===========

Shareware Doom:  HELP1 (330, 175)
Registered Doom: HELP1 (330, 175)
Ultimate Doom:   HELP1 (330, 175)
Doom 2:          HELP1 (Crash)

final doom exe
==============

Shareware Doom:  HELP (Crash)
Registered Doom: HELP (Crash)
Ultimate Doom:   HELP (Crash)
Doom 2:          HELP (330, 175)
Final Doom:      HELP (330, 175)