VERIFIED SOLUTION i

How to locate Information regarding development documentation for 64-bit MapInfo Pro/MapBasic

Products affected: MapInfo Pro™, MapBasic™
 
For Information regarding development documentation for 64-bit MapInfo Pro/MapBasic,
Download the latest 64-bit MapBasic User's Guide and Reference Guide: Here

A good place to start would be Chapter 7 of the User's Guide which discusses the new Ribbon interface found in Pro 64-bit, and Chapter 13 which discusses integrated mapping for 64-bit Pro.
UPDATED:  October 7, 2019