If the file 'os/console.kmap' exists on the vFAT boot partition and a non-serial console 1) is used, both RUNNIX 2) and AstLinux 3) will use the 'console.kmap' keyboard map.
'os/console.kmap
'console.kmap
More infos:
busybox loadkmap de.map fr.map
'/mnt/base/os/console.kmap
'/oldroot/cdrom/os/console.kmap