Sorry Ali, limboland is one step short of hell I seem to remember.
Afraid I am a great believer in the actions not words school of thinking.
Benefit of the doubt works for a while. I guess it is your call. Hear I am finished from the horses mouth, take the hint or assume from his actions the same. Decide you are moving on regardless of the lack of any concrete evidence. Keep putting yourself through torment and wait. Or just go dark move on and see what awaits for you in the big wide world. If at some point he gets over his illness's or depression and contacts you with something to say you can choose wether you really have time to listen. Do you do tarrot cards?