Installing pocket topo .net compact framework on PDA

[Mulu Caves Project]

this BEC page is very helpful:
https://bec-cave.org.uk/index.php?option=com_content&view=article&id=1209ocket-topo-installation-instructions&catid=69&Itemid=591&lang=en

the link takes you direct to the download for .NET compact framework:

http://www.microsoft.com/en-us/download/details.aspx?id=17981