Functions for semigraphics similar to ABC80 (setdot, clrdot, dot), TRS-80, TeleText, Text-TV, & Viewdata using 3x2 blocks, and ZX81 (plot, unplot) using 2x2 blocks.
unicode block plot forth retrocomputing codepoints terminal-based teletext terminal-graphics quadrant zx81 gforth videotex trs-80 pseudographic sextant block-elements abc80 semigraphics pseudographics
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Updated
Dec 11, 2024 - Forth