Discussion thread on Atari-Forum.com
Colourspace: Atari ST (512 colours). Atari STE/Amiga (4,096 colours). Atari Falcon (262,144 colours).
Screen size: Atari standard: 320 x 200 (Atari ST/E low-res) 640 x 200 (Atari ST/E med-res) 640 x 400 (Atari ST/E high-res) 320 x 240 (Atari Falcon low-res) 640 x 240 (Atari Falcon med-res) 640 x 480 (Atari Falcon high-res) 320 x 480 (Atari TT low-res) 640 x 480 (Atari TT med-res) 1280 x 960 (Atari TT high-res) Atari ST/E overscan: 416 x 273 (Atari ST/E low-res overscan) 832 x 273 (Atari ST/E med-res overscan) Miscellaneous: ???? x ???? (original)
Screen size: 320 x 200 (Lo-Res). 640 x 200 (Med-Res). 640 x 400 (Hi-Res). 416 x 273 (Lo-Res Overscan). 832 x 273 (Med-Res Overscan). Original.
Max. colours: monochrome 4 8 16 32 EHB (64) 64 128 256
Dither colour bleed reduction: none low medium high
Colour preservation: standard medium good
Quantisation gamma: 1 1.2 1.5
Luminance delta (flickering): low (less) medium (moderate) high (more)
Anti-flicker dither: alternating pixels alternating lines alternating doubled pixels experimental 1
Quantised palette: Lock palette.