Pokemon Tm/hm Guid How Do I Get The TM Or HM Flash At Pokemon Leaf Green?

How do I get the TM or HM flash at Pokemon Leaf Green? - pokemon tm/hm guid

I play Pokemon Leaf Gree one I'm on the rock tunnel. It's dark in there verry, I can not see anything, except where the road .. Can someone tell me where the TM or SM flash Pokemon Leaf Green. BTW anyone knows where to find power / Pokemon Fire, and thus the last time .... What kind of unit is on / TM HM Flash? Thank ya.