Superfast Mandelbrot, image #8
The values in brackets indicate the screen resolution if it is larger than the image size.
 Linux/C, 256x256, 16 colors (an ideal image using the modern fp) | ||
 БK0011, 256x256, 4 colors + dithering (the original image) |  БK0011, 256x256, 4 colors + dithering | |
 БK0010/11, 512x256, b/w + dithering |  БK0010, 256x256, 4 colors + dithering | |
 Amstrad CPC, 256x256, 4 colors + dithering |  Amstrad CPC, 128x256, 16 colors | |
 BBC Micro, 256x256, 4 colors + dithering |  BBC Micro, 128x256, 8 colors + flashing | |
 Commodore+4, 128x256 [160x256], 4 colors + flashing |  Commodore+4, 128x256 [160x256], 4 colors + quasi-interlace | |
 Amiga, 128x256 [320x256], 16 colors |  IBM PC EGA, 128x256 [640x350], 16 colors | |
 Acorn Archimedes, 128x256 [320x256], 16 colors |  Sinclair QL, 128x256 [256x256], 8 colors1 | |
 Corvette, 256x256 [512x256], 4 colors + dithering |  Corvette, 256x256 [512x256], 8 colors + dithering2 | |
 Apple IIgs, 256x128 [320x200], 16 colors, rotated |  MSX2 and Geneve 9640, 256x128 [256x192], 16 colors, rotated | |
 MSX2 and Geneve 9640, 128x256 [256x384], 16 colors, interlace |  Apple Macintosh, 512x256 [512x342], b/w + dithering | |
 Amstrad PCW, 512x256 [720x256], 2 colors + dithering |  Atari ST, 512x256 [640x400], 2 colors + dithering | |
 Atari ST, 256x128 [320x200], 16 colors, rotated |  Tandy CoCo 3 256x128 [320x192], 16 colors, rotated | |
 Commodore 128 VDC, 512x256, 2 colors + dithering |  Vector-06C, 128x256 [256x256], 16 colors | |
 DEC Professional 325/350/380, 1024x128 [1024x240], 2 colors + dithering, rotated |
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1 – the QL has 8 normal colors and 8 flashing colors but the latter is rather very difficult to use.
2 – it actually utilises 24 KB of video RAM but the speed is the same as for 16 KB RAM. So I couldn't help but use more colors.
The hub for this project is on github.