LOGO FLAGS
LOGO_FLAGS is a gamevar that control the logo displaying.
The values are:
1 - LOGO_FLAG_ENABLED
2 - LOGO_FLAG_PLAYANIM
4 - LOGO_FLAG_PLAYMUSIC
8 - LOGO_FLAG_3DRSCREEN
16 - LOGO_FLAG_TITLESCREEN
32 - LOGO_FLAG_DUKENUKEM
64 - LOGO_FLAG_THREEDEE
128- LOGO_FLAG_PLUTOPAKSPRITE
256- LOGO_FLAG_SHAREWARESCREENS
512- LOGO_FLAG_TENSCREEN
Default is 255. It is all bits for exception the last two.