KeyV 3
KeyV
» KeyV 3
Notify driver of LED state
| Entry | |
|---|---|
| R0 | 3 (reason code) |
| R1 | LED status flags |
Use
The kernel calls KeyV with this reason code when the state of the keyboard LEDs changes.
Notes
Keyboard device drivers must claim KeyV and install a routine to handle these calls by setting the keyboard’s LEDs as requested.
See also
Social
Follow us on
and
and
ROOL Store
Buy RISC OS Open merchandise here, including SD cards for Raspberry Pi and more.