dbtopow changes were necessary on the Alpha, otherwise they would cause
a floating point exception (but not sure about that anymore).
Oops! you're right, log(0) is bad. I somehow got the diffs backward, and your version was right and mine wrong!!! I'll fix and update...
umain.tk was just a keybinding thing, because I thought Ctrl+ and Ctrl- are bad
shortcuts on german keyboards :)
... and I realized that after I wrote. Can anyone propose sane key accelerators that work for all keyboards?
Miller