Virtual machines and Software Frameworks are an initial part of our digital life. There are complex VM and simple Software Frameworks. I did my best to describe the way VM code may interact with native code and the Operating System, however, the backwards interaction is still left unexplained. This article is going to fix this omission.

These days we are simply surrounded by different software frameworks. Just to name a few: Java, .Net and, actually, many more. Have you ever wondered how those work or have you ever wanted or needed to implement one? In this article, I will cover a simple or even trivial runtime framework.