Arcane Jill wrote: > There were sixteen block-graphics characters, remember? > They each were subdivided into four quadrants, each of > which could be either black or white, according to the > low order four bits of the codepoint. The all-white > block-graphics character was visually indistinguishable > from space, but was NOT space.
This reminds me of a similar character in codepage 437. Was encoded as 255. Similar uses. I believe it has been unified with U+00A0. Antoine

