––––––-––bit6–––––––––
–––bit5––– –––bit5–––
| 00 NUL 0 | 20 spc 32 | 40 @ 64 | 60 ` 96 |
| 01 SOH 1 | 21 ! 33 | 41 A 65 | 61 a 97 |
| 02 STX 2 | 22 " 34 | 42 B 66 | 62 b 99 |
| 03 ETX 3 | 23 # 35 | 43 C 67 | 63 c 99 |
| 04 EOT 4 | 24 $ 36 | 44 D 68 | 64 d 100 |
| 05 ENQ 5 | 25 % 37 | 45 E 69 | 65 e 101 |
| 06 ACK 6 | 26 & 38 | 46 F 70 | 66 f 102 |
| 07 BEL 7 | 27 ' 39 | 47 G 71 | 67 g 103 |
| 08 BS 8 | 28 ( 40 | 48 H 72 | 68 h 104 | |
| 09 TAB 9 | 29 ) 41 | 49 I 73 | 69 i 105 | |
| 0A LF 10 | 2A * 42 | 4A J 74 | 6A j 106 | b
| 0B VT 11 | 2B + 43 | 4B K 75 | 6B k 107 | i
| 0C FF 12 | 2C , 44 | 4C L 76 | 6C l 108 | t
| 0D CR 13 | 2D - 45 | 4D M 77 | 6D m 109 | 3
| 0E SO 14 | 2E . 46 | 4E N 78 | 6E n 110 | |
| 0F SI 15 | 2F / 47 | 4F O 79 | 6F o 111 | |
| 10 DLE 16 | 30 0 48 | 50 P 80 | 70 p 112 | |
| 11 DC1 17 | 31 1 49 | 51 Q 81 | 71 q 113 | |
| 12 DC2 18 | 32 2 50 | 52 R 82 | 72 r 114 | |
| 13 DC3 19 | 33 3 51 | 53 S 83 | 73 s 115 | |
| 14 DC4 20 | 34 4 52 | 54 T 84 | 74 t 116 | |
| 15 NAK 21 | 35 5 53 | 55 U 85 | 75 u 117 | |
| 16 SYN 22 | 36 6 54 | 56 V 86 | 76 v 118 | b
| 17 ETB 23 | 37 7 55 | 57 W 87 | 77 w 119 | i
| 18 CAN 24 | 38 8 56 | 58 X 88 | 78 x 120 | | t
| 19 EM 25 | 39 9 57 | 59 Y 89 | 79 y 121 | | 4
| 1A SUB 26 | 3A : 58 | 5A Z 90 | 7A z 122 | b |
| 1B ESC 27 | 3B ; 59 | 5B [ 91 | 7B { 123 | i |
| 1C FS 28 | 3C < 60 | 5C \ 92 | 7C | 124 | t |
| 1D GS 29 | 3D = 61 | 5D ] 93 | 7D } 125 | 3 |
| 1E RS 30 | 3E > 62 | 5E ^ 94 | 7E ~ 126 | | |
| 1F US 31 | 3F ? 63 | 5F _ 95 | 7F DEL 127 | | |
"Safe" characters (unlikely to be interpreted wrongly in national
variants, etc.) are all chars from sticks 2 and 3 ($20-$3F)
excluding #
($23) and $
($24).
Earlier glyphs include:
Code 1963 1965 1967
-------------------
$40 @ ` @
$5C \ ~ \
$5E ↑ ^ ^
$5F ← _ _
$60 @ `
$7C ACK ¬ |
$7E ESC | ~
Also see:
https://en.wikipedia.org/wiki/ASCII#Character_set
https://www.kreativekorp.com/charset/encoding/
http://jkorpela.fi/chars/
https://czyborra.com/charsets/iso8859.html
Unicode has a set of control pictures for C0 control codes and a few other generic codes, including generic NL, but not C1 control codes:
0 1 2 3 4 5 6 7 8 9 A B C D E F
U+240x ␀ ␁ ␂ ␃ ␄ ␅ ␆ ␇ ␈ ␉ ␊ ␋ ␌ ␍ ␎ ␏
U+241x ␐ ␑ ␒ ␓ ␔ ␕ ␖ ␗ ␘ ␙ ␚ ␛ ␜ ␝ ␞ ␟
U+242x ␠ ␡ ␢ ␣  ␥ ␦
U+243x
ISO/IEC 9995 Information technology — Keyboard layouts for text and office systems specifies a standard set of keytop symbols in ISO/IEC 9995-7.