| Control character mnemonic | ASCII Value | Key pressed with Ctrl (all modes) |
|---|---|---|
| SOH | 1 | A |
| STX | 2 | B |
| ETX | 3 | C |
| EOT | 4 | D |
| ENQ | 5 | E |
| ACK | 6 | F |
| BEL | 7 | G |
| BS | 8 | H |
| HT | 9 | I |
| LF | 10 | J |
| VT | 11 | K |
| FF | 12 | L |
| CR | 13 | M |
| SO | 14 | N |
| SI | 15 | O |
| DLE | 16 | P |
| DC1 | 17 | Q (see note below) |
| DC2 | 18 | R |
| DC3 | 19 | S (see note below) |
| DC4 | 20 | T |
| NAK | 21 | U |
| SUN | 22 | V |
| ETB | 23 | W |
| CAN | 24 | X |
| EM | 25 | Y |
| SUB | 26 | Z |