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[mkgmap-dev] type numbers , again...

From Steve Ratcliffe steve at parabola.me.uk on Tue Sep 23 21:27:25 BST 2014

Hi Nick

> Non extended POIs have their 8th bit set to denote the possible inclusion
> of a subtype.
> If so I make the maximum for a non extended POI to be &7F and not &FF as
> perhaps was implied?

The has_subtype bit is bit 23 of the LBL offset field and not the type 

Its always possible that the top bit of the type field is used for 
something else or is just ignored.  Have you tried such values and do
they work?


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