- SplitScreen Co-Op mode
- Integrated Boom/MBF features (only bug fixes to the original Doom code)
- Internal tools to test resources such as sprites and textures
- Debugging features for custom level creation
- USF Music playback
- Full 32-Bit color
- Per-palette sprites and textures
- High resolution modes
- Console and QUAKE-style key bindings
- Mouselook and player jumping
新版改进如下：
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1.1b
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+ Implemented mousewheel support for controls
+ Fixed weapons not showing key bindings in control menu
+ Changed heapsize to 64
+ Set PU_CACHE tag to some W_CacheLumpNum calls.
+ Fixed viewz bug with crushers.
+ G_CmdCheat supported/functional
+ Reconstructed cheat system
+ Added weapon slots display on hud for weapon scrolling only.
+ Fixed memory leak due to incorrect allocation tag in W_GetMapLump.
+ Fixing bug with looping pistol sfx on time status. (Intermission screen).
+ Expanding savegame buffer to 327680 bytes due to savegame buffer overrun in map13 (savegame file too large).
+ Lost Soul stuck in wall fix from boom source
+ Clear color set to 0 for automap. Foggy levels had different background in automap.
+ Fade in effects for finale cast
+ Memory leak fix for control menus
+ Thing check for things standing on objects and to pass under objects
+ Changed CPUPriority default to 0
+ Renamed Priority option 'Idle' to 'Lowest'
下载：毁灭战士Doom64 EX版
