Hacker News new | ask | show | jobs
by _0ffh 1801 days ago
For some time many graphics cards had a 16 bit "hi-color" mode with 5:6:5 bits for RGB (SVGA, etc.). Most graphics card modes that used only 8 bits per pixel used that value as an index into an 256x(8x3) bit color palette (MCGA, VGA, etc.).