HelenOS sources

KBD_SCANCODE_SET_EXTENDED_SPECIAL  228 uspace/drv/hid/atkbd/atkbd.c 		} else if (code == KBD_SCANCODE_SET_EXTENDED_SPECIAL) {
KBD_SCANCODE_SET_EXTENDED_SPECIAL  277 uspace/drv/hid/xtkbd/xtkbd.c 		if (code == KBD_SCANCODE_SET_EXTENDED_SPECIAL) {
HelenOS homepage, sources at GitHub