Changes

• Can run any version of the Doom IWADs without crashes
• Will play demo4 if found but will not crash if it's missing
• You can specify the IWAD you want using -iwad
• The READ THIS menu or F1 won't crash The Ultimate Doom
• Can load maps from MAP35 to MAP40 (no music index error)
• No joystick support
• Better floor and ceiling rendering
• Don't lockup when too much lumps are loaded
• SSG firing frame fixed
• Respawn fog at wrong location fixed
• Unknown mapthings are ignored so maps with invalid things can be loaded
• Crash when trying to open a single-sided "door" linedef was fixed
• "Picked up a medikit that you REALLY need!" fixed
• Dead players don't make the "oof" sound after falling
• Arch-Vile fire spawned at the wrong location fixed
• Sound pitch is now working and can be activated with -sndpitch or -pitch
• Support for newschool deathmatch (Deathmatch 3.0) using -dm3
• Hide par times in Final Doom because they are irrelevant
• Display an error message when there are too many scrolling walls
• Fix I_Error messages not being displayed and locking up the game
• Alternative Final Doom compatibility using -altfinal or -alt
• You can use -mb to change the maximum memory that Doom will allocate
• Doesn't crash when mouse sensitivity is higher than 30
• Sector tag 666 works correctly when a boss dies
• Internal demos will not desync because of revenants
• Fix disappearing grid lines near the automap boundary