What means
It filled one character cell as four separate blocks. Semigraphics—pictures built from block-shaped text characters—let early home computers sketch images on text screens. Sharp's MZ-80K launched in 1978 and could show an 80 × 50-dot semigraphic image alongside text.
A 2021 Unicode proposal maps this tile from display code FF in the Japanese primary set for Sharp MZ computers, preserving it for conversion and emulator support. Teletext, a British television text service developed in the early 1970s, supported a related gap-separated mosaic mode.
Don't confuse it with
1Questions people ask
1Why does show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type
𜰯\1CC2FCodes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
