That's OS-specific stuff really. On Windows, for example, it'd be a bunch of Registry entries for the particular file extension you use, and the OS (well, explorer.exe in Windows' case) would look up from there which app to run.
Loading a BlitzMax app as a default app?
BlitzMax Forums/BlitzMax Beginners Area/Loading a BlitzMax app as a default app?The forum is locked. These are the original blitzbasic.com forums, kept so they can still be read. No new topics, replies or edits can be made here. To join in, head over to the Blitz3D+ forums.