Follow-up...I figured out 'part of this...'
I created a class component with a private dataset...i called the class component APPVARS
Within APPVARS, I created a SETDATA and GETDATA.
I was able to instantiate APPVARS from multiple forms and was able to use SETDATA and GETDATA fine.
I don't know if that's the 'proper' way to do it, but it worked fine in my test.
Kevin