The printer’s high- order control codes from 128 to 155 mirror their
Low High | High | Symbol | Function | |
Dec | Dec | Hex | ||
0 | 128 | 80 | N U L | Terminates horizontal and vertical |
|
|
|
| tab setting ESCape sequence |
7 | 135 | 87 | BEL | Sounds beeper |
8 | 136 | 88 | BS | Backspace |
9 | 137 | 89 | H T | Horizontal tab |
10 | 138 | 8A | LF | Line feed |
11 | 139 | 8B | VT | Vertical tab |
12 | 140 | 8C | FF | Form feed |
13 | 141 | 8D | CR | Carriage return |
14 | 142 | 8E | SO | Shift out; turns expanded mode |
15 |
|
|
| O N |
143 | 8F | SI | Shift in; turns compressed mode | |
18 |
| 92 |
| O N |
146 | DC2 | Device control 2; turns compres- | ||
|
|
|
| sed mode OFF |
20 | 148 | 93 | DC4 | Device control 4; turns expanded |
|
|
|
| mode set by ASCII 14 OFF |
24 | 152 | 97 | C A N | Cancels all text in print buffer |
25 | 153 | 98 | EM | Used with ESCape code to enable/ |
|
|
|
| disable |
27 | 155 | 9B | ESC | ESCape code |
Note: The