Hi Walter,
I am not sure about the marine types, but
you may look at Minkos Openfietsmap style and map making procedure here:
http://www.openfietsmap.nl/procedure
which shows how to use extended types with a type file.
I think Marine Devices do not support typ files.
Gerd
> From: Walter.Schloegl-Resch@aon.at
> To: mkgmap-dev@lists.mkgmap.org.uk
> Date: Tue, 6 Jan 2015 13:56:25 +0100
> Subject: [mkgmap-dev] How to use extended line types
>
> I am trying to use an extended line type for an overlay but I'm not
> successfull.
>
> The following information I found in style-manual.pdf on page 30:
>
> 2. If a type is >= 0x010000, it is an extended type, which can be used
> for points, lines, and polygons.
>
> This means, extended types for lines are supported, but I could not find any
> further description in this document.
>
> In the wiki
> http://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/Polyline_Types
> I found this information:
>
> For use in mkgmap styles the type and subtype of a polyline are simply
> concatenated: type 0x12 and subtype 0x34 become 0x1234.
> As the marine types are marked in mkgmap notation by adding 0x10000 to them,
> so the type 0x12 and subtype 0x34 become 0x11234 as a marine type.
>
> I have tried with linetype 0x1901, but I could not address it neither as
> 0x1901 nor as 0x11901.
> Does anybody have an example, how extended line types above 0x00-0x3f can be
> used?
>
> Walter
>
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