There is no program to generate the “Simple Navigation” files that I am aware of but the files are a simple text file that can be made by a lot of different programs.
The naming is GPS_DAT#.TXT where the # is the number for the number of data files you have. It must be stored in the GPS directory on the card you are using in the camera.
The format of the data looks like this:
TITLE= START
DATA= PENTAX_Itabashi JP, N35.765182, E139.691208
DATA= PENTAX_Shinjuku JP, N35.691746, E139.695465
DATA= PENTAX_Osaka JP, N34.676910, E135.507095
DATA= PENTAX_France, N48.933392, E2.240172
DATA= PENTAX_UK, N51.499111, W0.533009
DATA= PENTAX_Germany, N53.589733, E9.946554
DATA= PENTAX_USA, N39.756359, W105.219810
DATA= PENTAX_Canada, N43.604095, W79.734818
DATA= PENTAX_China, N31.199734, E121.444061
This is a copy of the data that was in the camera and coped to the card.
Here is a link that give the details:
Simple Navigation | GPS UNIT O-GPS1 | PENTAX
The notes on the bottom of the page gives the limits and formats. One limit not mentioned is is you can only have no more then 9 in the camera and no more then 9 in a file then you must make an additional file for every group of 9.
DAZ