title: OT1 encoding
text: # OT1 encoding
  
  OT1 (aka TeX text) is a 7-bit TeX encoding developed by Donald E. Knuth.
  
  ## Character set
  
  OT1 :
  
  | | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 0x | Γ | Δ | Θ | Λ | Ξ | Π | Σ | Υ | Φ | Ψ | Ω | ﬀ | ﬁ | ﬂ | ﬃ | ﬄ |
  | 1x | ı | ȷ | ` | ´ | ˇ | ˘ | ˉ | ˚ | ¸ | ß | æ | œ | ø | Æ | Œ | Ø |
  | 2x | ̷ | ! | ” | # | $ | % | & | ’ | ( | ) | * | + | , | - | . | / |
  | 3x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | : | ; | ¡ | = | ¿ | ? |
  | 4x | @ | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O |
  | 5x | P | Q | R | S | T | U | V | W | X | Y | Z | [ | “ | ] | ˆ | ˙ |
  | 6x | ‘ | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o |
  | 7x | p | q | r | s | t | u | v | w | x | y | z | – | — | ˝ | ˜ | ¨ |
  