| 55 | RM Clear Field | This function is provided for RM compatibility. During an ACCEPT operation, if the UPDATE clause is specified, a Cursor Home (function 7) is performed, otherwise Clear Field (function 20) is performed. |
| 56 | RM Backspace | This function is provided for RM compatibility. During an ACCEPT operation, if the UPDATE clause is specified, a Cursor Left (function 3) is performed, otherwise Backspace Character (function 24) is performed. |
| 57 | RM Tab | This function is provided for RM compatibility. During an ACCEPT operation, if the UPDATE clause is specified, a Terminate Accept (function 0) is performed, otherwise there is no action. |
| 58 | Insert Toggle | If the current mode is insert mode, Set Replace Mode (function 24) is performed, otherwise Set Insert Mode (function 23) is performed. |
| 59 | Replace Toggle | If the current mode is replace mode, Set Insert Mode (function 23) is performed, otherwise Set Replace Mode (function 24) is performed. |
| 60 | Forward Tab | If in a multi-field ACCEPT, Move to next field (function 11) is performed, otherwise Move to next tab stop (function 8) is performed. |
| 61 | Backward Tab | If in a multi-field ACCEPT, Move to previous field (function 12) is performed, otherwise Move to previous Tab stop (function 9) is performed. |
| 62 | Restore | If the current field is numeric or the restore buffer is empty, Insert Single Character (function 16) is performed, otherwise Restore Character (function 18) is performed. |
| 255 | Undefined Mapping | This value is used if no key has been set up for a particular function. |