[Solution] Runtime error #1025: An invalid register X was accessed

A while ago I was confronted to a very strange runtime error: “An invalid register <number here> was accessed” I was like “what the …”. I didn’t really understand, why this error suddenly showed up – reproducible. So I started digging around in my sourcecode.

this is global

A Few days ago I was worried by a to my mind strange behaviour cause by anonymous event handlers:

Semi-Typed Array in Flash Player 9

A few days ago I stumbled over the ActionScript 3 Vector class. This class is like an array but it has one (beside others) big advantage: compile and runtime type-checking! So I headed out to see how it works…and I stuck. My problem was that the Vector class is only available for Flash Player 10+…

Compiling Samples

Sometimes I will attach a sample project to my posts. That’s what you need to do with it.

Setting up Development Environment

This explains how to prepare your pc for flex development.