[BusyBox] keyboard mapping F21 - F24

[Claus Rosenberger]

>
> Regular dumpkmap write all mappings. But this other problem:
> Shift-TAB and F21-F21 is strings keys and require load mapping
> and load strings values. Binary format haven`t strings values,
> only mapping (table->value). Kernel haven`t standart values
> for your keys.
>
>

do i have another solution with busybox?
can i set the strings directly without loadkmap?