HelenOS sources

KBD_SCANCODE_SET_EXTENDED_SPECIAL  164 uspace/drv/hid/atkbd/atkbd.c #define KBD_SCANCODE_SET_EXTENDED_SPECIAL	0xe1
KBD_SCANCODE_SET_EXTENDED_SPECIAL  159 uspace/drv/hid/xtkbd/xtkbd.c #define KBD_SCANCODE_SET_EXTENDED_SPECIAL  0xe1