I found these useful links for Memory Map software:
http://rapidshare.com/files/58602236/Memory_Map_Version_5.1.3_Build_716.rar
Password for the rar file is -
http://www.jits2k.orgAnd for almost the complete archive of UK Ordnance Survey maps for memory map to go with the above software:
http://rapidshare.com/users/USAQRHMaybe a new section could be added for Memory Map as another GPS type
Crack needed for Memory Map European v 5.42 especially for the "Import Third Party Maps" option