Appendix A. ASCII Character Set
Binary | Hex | Decimal | Character |
---|---|---|---|
0000_0000 | 00 | 0 | NULL |
0000_0001 | 01 | 1 | ctrl A |
0000_0010 | 02 | 2 | ctrl B |
0000_0011 | 03 | 3 | ctrl C |
0000_0100 | 04 | 4 | ctrl D |
0000_0101 | 05 | 5 | ctrl E |
0000_0110 | 06 | 6 | ctrl F |
0000_0111 | 07 | 7 | bell |
0000_1000 | 08 | 8 | backspace |
0000_1001 | 09 | 9 | tab |
0000_1010 | 0A | 10 | line feed |
0000_1011 | 0B | 11 | ctrl K |
0000_1100 | 0C | 12 | form feed |
0000_1101 | 0D | 13 | return |
0000_1110 | 0E | 14 | ctrl N |
0000_1111 | 0F | 15 | ctrl O |
0001_0000 | 10 | 16 | ctrl P |
0001_0001 | 11 | 17 | ctrl Q |
0001_0010 | 12 | 18 | ctrl R |
0001_0011 | 13 | 19 | ctrl S |
0001_0100 | 14 | 20 | ctrl T |
0001_0101 | 15 | 21 | ctrl U |
0001_0110 | 16 | 22 | ctrl V |
0001_0111 | 17 | 23 | ctrl W |
0001_1000 | 18 | 24 | ctrl X |
0001_1001 | 19 | 25 | ctrl Y |
0001_1010 | 1A | 26 | ctrl Z |
0001_1011 | 1B | 27 | ctrl [ |
0001_1100 | 1C | 28 | ctrl \ |
0001_1101 | 1D | 29 | esc |
0001_1110 | 1E | 30 | ctrl ^ |
0001_1111 | 1F | 31 | ctrl _ |
0010_0000 | 20 | 32 | space |
0010_0001 | 21 | 33 | ! |
0010_0010 | 22 | 34 | " |
0010_0011 | 23 | 35 | # |
0010_0100 | 24 | 36 | $ |
0010_0101 | 25 | 37 | % |
0010_0110 |
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