CRT emulation

[JetSetIlly]

I'm deep into thinking about CRT emulation at the moment so this caught my eye. This is a level of detail I'd not even considered.

https://blurbusters.com/crt-simulation-in-a-gpu-shader-looks-better-than-bfi/

I don't think it would have much benefit for 2600 emulation though. Still it's interesting to think about.