Low level flash execution basics

I found this great link about how flash is processing in low level, cheers :)

http://www.craftymind.com/2008/04/18/updated-elastic-racetrack-for-flash-9-and-avm2/

http://www.box2dflash.org/docs/2.0.2/manual

http://en.wikipedia.org/wiki/Collision_detection