Beginning of notes on HP terminal large letters

diff --git a/NOTES b/NOTES
index 97226bc16f2fec8ee7d4ebf3ebc74e485b98dbdd..78fdb3efb859010086bc6db4e28e9ba4f24344d0 100644 (file)
--- a/NOTES
+++ b/NOTES
@@ -236,3 +236,24 @@ Inspiration from a cycle ride: sticking the year in the version number
 would make it easier to see how old a release is.  3.YYn for the nth
 release in 20YY seems good.  So the first one would be 3.246 (or maybe
 3.251).
+
+HP 264x large characters
+========================
+
+https://drive.google.com/open?id=1rtsO2rohVpmKGR6rF42JccKgAu8f4nFS has
+an explanation of how the large character pieces in the Symbols for
+Legacy Computing Supplement fit together.
+
+Mapping between ASCII and large characters
+------------------------------------------
+
+     ! 𜸚  " 𜸛  # 𜸜  $ 𜸝  % 𜸞  & 𜸟  ' 𜸠
+( 𜸡  ) 𜸢  * 𜸣  + 𜸤  , 𜸥  - 𜸦  . 𜸧  / 𜸨
+0 𜸩  1 𜸪  2 𜸫  3 𜸬  4 𜸭  5 𜸮  6 𜸯  7 𜸰
+8 ?  9 𜸱  : 𜸲  ; 𜸳  < 𜸴  = ▚  > 𜸵  ? 𜸶
+@ 𜸷  A 𜸸  B 𜸹  C 𜸺  D 𜸻  E 𜸼  F 𜸽  G 𜸾
+H 𜸿  I 𜹀  J 𜹁  K 𜹂  L 𜹃  M 𜹄  N 𜹅  O 𜹆
+P 𜹇  Q 𜹈  R 𜹉  S 𜹊  T 𜹋  U 𜹌  V 𜹍  W 𜹎
+X 𜹏  Y 𜹐  Z ▘  [ ▝  \ ▖  ] ▗  ^ ▀  _ ▌
+
+Looks like Unicode has somehow missed out one of them.