Trying out some old programs from QB45.org

[CharlieJV]

From "Graphics Demos" file category:

• Blue Rotating Disc  (mods: Chrome Rotating Disc)
  
• Rotating Parallel Planes
  
• Spiral Thing and Vortex Thing
  
• Floor Mapper
  
• Funky Green Light Halos
  

(More to come from the qb45.org site.)

Added "Funky Green Light Halos", part of testing PALETTE, _RGB2BGR, and 256 color attributes for Screen mode 13 seeded with EGA 64.