Hello Steve,
The core of True Basic started off over 50 years ago at Dartmouth and was known for a while as "Dartmouth Basic". It was the first coding language to be actually "human readable", invented by John Kemeny and Thomas Kurtz. (The history of all this is probably on the internet somewhere) I first encountered this original Basic back in 1967, when one could access it over a teletype-like system. Then HP used it in their computers, such as the 9830. Then Microsoft watered it down and put a version on their machines, as did others. This watered-down version gave Basic a bad reputation among serious programmers, and to this day a lot of people don't realize the power of True Basic in spite of its lack of some modern features and other bells and whistles. The authors K&K decided to market it as "True Basic", in its original form, for DOS, and then later the band-aids to get it to run under windows were added.
Back then, there were no wheels on mice, and that is indeed a nuisance.
But, unfortunately, the core code can't be modified because apparently the source notes describing the functioning of the machine code is no longer available. Consequently, it seems unlikely that this wheel problem, along with other features that did not exist back then, can be addressed.
The "Editor Window" is a result of a lot of hard work by "BigJohn" John Arscott to write a new editor to improve the old editor which TB used to have. He probably knows about as much about the inner workings of the language as anyone around these days, and even he can't get into the core code.
This forum used to have many years of searchable posts which contained a lot of info & tips, etc. Perhaps one day that will be available again.
The only way to get to use the mouse wheel is to write all your code in a text editor, such as EditPad Lite, or NP++, or some other such. You can also show line numbers in a text editor so you can easily navigate to any error when TB announces the offending line in the command window. TB programs are just plain ASCII text files, and can have the .txt extension or .tru.
Regards,
Mike C.