It's not the clearest explanation of what you want, you've got there :)
Anyway, I'm pretty sure what you are after is hidden in this jurassic code archives entry: http://www.blitzbasic.com/codearcs/codearcs.php?code=829
Obviously not BMax, but easy to convert...
Anyway, I'm pretty sure what you are after is hidden in this jurassic code archives entry: http://www.blitzbasic.com/codearcs/codearcs.php?code=829
Obviously not BMax, but easy to convert...