| OSByte call | Action | Available on: | |||
|---|---|---|---|---|---|
| (dec) | (hex) | BBC | Master | Electron | |
| 4 | 04 | Enable/Disable cursor editing | x | x | x |
Entry parameters
| X | Status of the editiing keys |
|---|
On exit:
| A | preserved |
|---|---|
| X | Previous status of keys |
| C | undefined |
X=0 Enable cursor editing (default).
X=1 Disable editing, cursor keys return ASCII values like other keys.
X=2 Disable editing, cursor keys act as soft keys.
| Key | X=1 | X=2 |
|---|---|---|
| Hex Decimal | Soft key | |
| COPY | &87 135 | 11 |
| LEFT | &88 136 | 12 |
| RIGHT | &89 137 | 13 |
| DOWN | &8A 138 | 14 |
| UP | &8B 139 | 15 |