[npunt]

Another detail worth mentioning via Taniwha [1] was Supermac had an engineer on set and configured the graphics cards to run the monitors at 24hz so they wouldn't have any banding when filmed.

[1] https://news.ycombinator.com/item?id=25392870

[windenntw]

Protip: all modern monitors and TVs can still run at 50HZ and you can configure Linux to use it all the time --> zero vsync micro jumps when running european software under ZX, Amiga or C64 emulators :)