.changelog/3563.md
systems.plist with D-pad, A/B/X/Y, L/R shoulders, Start/Select controls and .tic/.zip extension support.tic80.libretro.framework core descriptor in Core.plist mapping to com.provenance.tic80 system.PVTIC80Button enum — New EmulatorCoreButton type for TIC-80's 8-button + D-pad layout with correct RETRO_DEVICE_ID → GCController mapping.PVTIC80SystemResponderClient protocol — Responder client protocol for TIC-80 button and keyboard input.PVRetroArchCore+Controls+TIC80.m wires TIC-80 button/keyboard events to the RetroArch touch controller.tic80 entry for buildbot tracking; enable when tic80_libretro_ios.dylib.zip appears on the libretro buildbot.