Homepage › Forums › RetroPie Project › GPIO Adapter, ControlBlock etc. › real-time › Reply To: real-time
Not using Raspbian (the distro that is used in the RetroPie images).
Actual (hard) real time OS-es such as VXworks should be able to run on the pi, but not without significant work, and recompilation of all software.
I think you are really looking to minimize input-lag, or not?