The TCC1014 custom chip also known as the Graphics Interrupt Memory Enhancement (GIME) as well as the VC2645QC, Advanced Color Video Chip (ACVC), or “Tequila” chip.

32 x 16 Green on Black characters, black border
32 x 16 Black on Green characters, black border
32 x 16 Orange on Black characters, black border
32 x 16 Black on Orange characters, black border

32 x 16 Green on Black characters, black border
32 x 16 Black on Green characters, black border
32 x 16 Orange on Black characters, black border
32 x 16 Black on Orange characters, black border

64 x 32 all 9 colors, black border

64 x 48 Black, Green, Yellow, Blue, Red, black border
64 x 48 Black, Buff, Cyan, Magenta, Orange, black border
Note: CoCo3 does not support character rom “slices” like CoCo 1/2

64 x 64 all 9 colors, black border
Note: CoCo3 does not support character rom “slices” like CoCo 1/2

64 x 96 all 9 colors, black border
Note: CoCo3 does not support character rom “slices” like CoCo 1/2

64 x 192 all 9 colors, black border
Note: CoCo3 does not support character rom “slices” like CoCo 1/2

64 x 64 green, yellow, blue, or red, green border
64 x 64 buff, cyan, magenta, orange, buff border

128 x 64 black or green, green border
128 x 64 black or buff, buff border

128 x 64 green, yellow, blue, red, green border
128 x 64 buff, cyan, magenta, orange, buff border

128 x 96 black or green, green border
128 x 96 black or buff, buff border

128 x 96 green, yellow, blue, or red, green border
128 x 96 buff, cyan, magenta, orange, buff border

128 x 192 black or green, green border
128 x 192 black or buff, buff border

128 x 192 green, yellow, blue, or red, green border
128 x 192 buff, cyan, magenta, orange, buff border

256 x 192 black or green, green border
256 x 192 black or buff, buff border

32 x 16 x 9
40 x 24 x 9
80 x 24 x 9

(Listed in X by Y by Palette Colors)
128 x 192 x 2
128 x 192 x 4
128 x 192 x 16
128 x 200 x 2
128 x 200 x 4
128 x 200 x 16
128 x 225 x 2
128 x 225 x 4
128 x 225 x 16
160 x 192 x 2
160 x 192 x 4
160 x 192 x 16
160 x 200 x 2
160 x 200 x 4
160 x 200 x 16
160 x 225 x 2
160 x 225 x 4
160 x 225 x 16
256 x 192 x 2
256 x 192 x 4
256 x 192 x 16
256 x 200 x 2
256 x 200 x 4
256 x 200 x 16
256 x 225 x 2
256 x 225 x 4
256 x 225 x 16
320 x 192 x 2
320 x 192 x 4
320 x 192 x 16
320 x 200 x 2
320 x 200 x 4
320 x 200 x 16
320 x 225 x 2
320 x 225 x 4
320 x 225 x 16
512 x 192 x 2
512 x 192 x 4
512 x 200 x 2
512 x 200 x 4
512 x 225 x 2
512 x 225 x 4
640 x 192 x 2
640 x 192 x 4
640 x 200 x 2
640 x 200 x 4
640 x 225 x 2
640 x 225 x 4

Color Computer 3 Service Manual

The Coco 3's standard colour palette | Exstructus Blog
CoCo 3 RGB to SCART to HDMI cable | Hackaday.io
Rich Geldreich's Tech Blog: The Color Computer 3's 256 Color (Artifacting) Mode
256_slideshow.avi - YouTube
VG6 converter – The Zippster Zone

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