KB_NUM
{ KB_NUM, "", "", "", "", ""}, /* 69 num lock */
case KB_NUM:
shift_state &= ~KB_NUM;
if (shift_state & KB_NUM)
shift_state |= KB_NUM;
lock_state ^= KB_NUM;
case KB_NUM:
shift_state &= ~KB_NUM;
case KB_NUM:
if (shift_state & KB_NUM)
shift_state |= KB_NUM;
lock_state ^= KB_NUM;
(lock_state & KB_NUM) == 0 || extended)