Thank you for the kind words. I try to make the magazines as interesting as possible (even though sometimes I might miss the point completely )

"Is it allowed to save a bitmap temporaly? It isn't allowed to save an external bitmap. If you create the bitmap at runtime without using an external file (think "bmap_createblack") then you can save it.

Thank You, David! You've got a great game there and you've given us an extremely useful piece of code.