ενεργοποίησα το logging και μου βγάζει αυτό. Ενώ το αρχείο pak0 ανοίγει από το vkquake κανονικα.
[INFO] [Content]: Updating firmware status for: "D:\emulators\retroarch64\cores\tyrquake_libretro.dll" on "D:\emulators\retroarch64\system".
[INFO] [Core]: Using content: "D:\emulators\dos\vkquake\id1\pak0.pak".
[INFO] [Core]: Content ran for a total of: 00 hours, 00 minutes, 00 seconds.
[INFO] [Core]: Unloading core..
[INFO] [Core]: Unloading core symbols..
[INFO] [Video]: Does not have enough samples for monitor refresh rate estimation. Requires to run for at least 4096 frames.
[INFO] RetroArch 1.16.0 (Git 14cb373)
[INFO] === Build =======================================
[INFO] CPU Model Name: Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz
[INFO] Capabilities: MMX MMXEXT SSE SSE2 SSE3 SSSE3 SSE4 SSE42 AES AVX AVX2
[INFO] Version: 1.16.0
[INFO] Git: 14cb373
[INFO] Built: Oct 2 2023
[INFO] =================================================
[INFO] [Input]: Found input driver: "dinput".
[INFO] [Core]: Loading dynamic libretro core from: "D:\emulators\retroarch64\cores\tyrquake_libretro.dll"
[INFO] [Environ]: GET_CORE_OPTIONS_VERSION.
[INFO] [Environ]: GET_LANGUAGE: "0".
[INFO] [Environ]: RETRO_ENVIRONMENT_SET_CORE_OPTIONS_INTL.
[INFO] [Environ]: SET_CONTROLLER_INFO.
[INFO] [Environ]: GET_VFS_INTERFACE. Core requested version >= V1, providing V3.
[INFO] [Overrides]: Redirecting save file to "D:\emulators\retroarch64\saves\pak0.srm".
[INFO] [Overrides]: Redirecting save state to "D:\emulators\retroarch64\states\pak0.state".
[INFO] [Environ]: GET_LOG_INTERFACE.
[INFO] [Environ]: SET_PIXEL_FORMAT: RGB565.
[INFO] [Content]: Content loading skipped. Implementation will load it on its own.
[INFO] [Environ]: SET_KEYBOARD_CALLBACK.
[libretro INFO] Got size: 320 x 200.
[INFO] [Environ]: GET_SAVE_DIRECTORY.
[INFO] [Environ]: GET_RUMBLE_INTERFACE.
[libretro INFO] Rumble environment supported.
[libretro INFO] Quake Libretro -- TyrQuake Version 0.62
[libretro ERROR] D:\emulators\dos\vkquake\id1\pak0.pak is not a packfile
[libretro ERROR] Hunk_AllocName: bad size: -14747544