How to use PSR and GPR!

[lukee]

Hey!

Can anybody explain how and what for I can use PSR and GPR on bluray?
It would be greatfull with some example!
Is the any document to read about them?
I would like to make a small menu for languages when the movie starts it show which language been choosen:)

Thanks!
Laszlo

[Alexey Kolesnikov]

The GPR registers you can use to store 32-bit integer values. Often it's used to store some flags, i.e. number of played bonus and so on.
The PSR registers is a player internal state. You can see a limited list in the Help -> Advanced -> PSR registers.