Improved change of integer base

[Stefan]

For the common units converter: Here is my (still non functional) attempt for a user key for that. I stopped because I didn't know how to evaluate which menu item was selected.

Edit: The first version I posted was not tested because I had no possibility to transfer the program to the computer, so I just typed it of the Prime's screen. Now I tested and improved it a little. Conversion is working in principle. However User interaction via on screen buttons is still missing.
Edit2: removed code. See my post below for the improved version.

Code:


removed code. See my post below for the improved version.