
1) Computer graphic technique
Found on
https://www.crosswordclues.com/clue/semigraphics

Text-based semigraphics or pseudographics is a primitive method used in early text mode video hardware to emulate raster graphics without having to implement the logic for such a display mode. There are two different ways to accomplish the emulation of a raster graphics. The first one is to create a low-resolution all-points-addressable mode using...
Found on
http://en.wikipedia.org/wiki/Semigraphics
No exact match found.