Talk to the poketch company president (Poketch building, 1st floor). He'll give the app and many other ones, too.
it shows roaming Pokemon
There is a map of Mt. Coronet in the Sinnoh region.
if you mean the map marker you can catch mesprit Pokemon of emotions with it hope this helps
same as diamond/pearl
in one of the three caves on map two
Go to Lake Acuity use surf till you get to the cave in the cave you will find Uxie Lake Valor you can find Azelf .At Lake Verity you meet Mesprit but you have to chase it around sinnoh on your marker map it will show were it is.You can only do this after you visit the spear pillar.
NO THERE is no second map in diamond and pearl.(that includes platnium).
Talk to the poketch company president (Poketch building, 1st floor). He'll give the app and many other ones, too.
In Pokémon Diamond the Great Marsh can be found at Pastoria City. Please look on the map.
it shows roaming Pokemon
On the marking map you can't mark Pokemon but if a Pokemon is roaming it will be represented by a Pokemon face.
You get it in the start I think. :)
There is a map in the Pokemon Diamond/Pearl Guide Book.
use a marking map
There is a map of Mt. Coronet in the Sinnoh region.
you have to look on the map, and near the valor lake there is an empty square, you should find it there.