C64 Demos peek - Layers

In this Commodore 64 video, I look at how a screen rotation with parallax scroll works. The demo "Layers" can be downloaded from: https://csdb.dk/release/?id=242834 There is a detailed textual description here: https://csdb.dk/forums/?roomid=12&topicid=166046 Rotation by shearing explanation: https://www.youtube.com/watch?v=tHekokkHmlM