Operating systems, infrastructure, emulation, and technical history.
Set up RetroArch netplay with matched builds and content, private lobby settings, relay-first connectivity, narrow firewall rules, tested ports, and logs.
Use RetroArch overrides safely by separating frontend settings, core options, input remaps, and shader presets across core, directory, and game scopes.
Install RetroArch and trusted Libretro cores, configure writable data paths, verify firmware and controllers, and prove a clean game launch.
Build a supportable RetroPie console with a model-matched official image, secure networking, lawful content, safe updates, and tested backups.
Configure RetroArch rewind with verified save-state support, measured memory and frame-time costs, safe hotkeys, narrow overrides, and rollback tests.
Configure RetroArch run-ahead from measured internal game lag, validate core serialization and performance, and keep a reversible per-game profile.
A stage-by-stage account of controller-to-photon latency, including polling, game logic, emulation, GPU queues, display scanout, and measurement.
Why Dolphin's planned 2023 Steam release stopped after Valve consulted Nintendo, what the DMCA dispute did not decide, and how platforms govern access.
Tony Cannon's 2019 MIT release opened GGPO's rollback SDK for study and commercial reuse, while leaving deterministic game integration to developers.
MAME 0.162 integrated MESS in May 2015, placing arcade, computer, console, calculator, and other machine drivers in one preservation framework.