HelenOS sources

KC_INSERT         157 uspace/drv/hid/adb-kbd/ctl.c 	[0x72] = KC_INSERT,
KC_INSERT         173 uspace/drv/hid/atkbd/atkbd.c 	[0x70] = KC_INSERT,
KC_INSERT         122 uspace/drv/hid/usbhid/kbd/conv.c 	[0x49] = KC_INSERT,
KC_INSERT         169 uspace/drv/hid/xtkbd/xtkbd.c 	[0x52] = KC_INSERT,
KC_INSERT         872 uspace/lib/vt/src/vt100.c 		vt100_key(vt, 0, KC_INSERT, 0);
KC_INSERT         218 uspace/srv/hid/input/ctl/stty.c 	0,	KC_INSERT,	0x1b, 0x5b, 0x32, 0x7e, GSP_END,
KC_INSERT         142 uspace/srv/hid/input/ctl/sun.c 	[0x2c] = KC_INSERT,
HelenOS homepage, sources at GitHub